STRINGSTRING
PEF1 PEF1 EFHD2 EFHD2 AIF1 AIF1 RASEF RASEF SCGN SCGN GUCA1C GUCA1C ANKEF1 ANKEF1 PLCH2 PLCH2 S100G S100G CALML5 CALML5 ITSN1 ITSN1 ZZEF1 ZZEF1 NIN NIN KCNIP4 KCNIP4 MICU2 MICU2 FLG2 FLG2 NOX5 NOX5 DUOX2 DUOX2 PPP2R3B PPP2R3B DGKA DGKA ACTN1 ACTN1 EFCAB5 EFCAB5 CALN1 CALN1 NCALD NCALD CAPN3 CAPN3 CAPSL CAPSL EFCAB9 EFCAB9 LCP1 LCP1 CAPN11 CAPN11 MYL5 MYL5 EFCAB8 EFCAB8 VSNL1 VSNL1 CAPN14 CAPN14 CGREF1 CGREF1 DGKB DGKB RASGRP3 RASGRP3 NUCB1 NUCB1 MCFD2 MCFD2 CAPS2 CAPS2 NECAB1 NECAB1 PLCD4 PLCD4 SLC25A12 SLC25A12 REPS1 REPS1 EPS15L1 EPS15L1 GCA GCA SLC25A13 SLC25A13 CAPNS2 CAPNS2 EFCAB3 EFCAB3 EFHC2 EFHC2 CRACR2A CRACR2A TBC1D9 TBC1D9 FKBP7 FKBP7 EFCC1 EFCC1 SPARCL1 SPARCL1 KCNIP1 KCNIP1 EFCAB10 EFCAB10 CALML4 CALML4 KCNIP2 KCNIP2 EFCAB12 EFCAB12 ACTN3 ACTN3 CETN3 CETN3 PLCD1 PLCD1 CAPN1 CAPN1 CRACR2B CRACR2B NUCB2 NUCB2 CALU CALU FKBP9 FKBP9 MYL6 MYL6 MYL6B MYL6B SLC25A24 SLC25A24 MYL12B MYL12B MYL12A MYL12A CAPNS1 CAPNS1 PRKCSH PRKCSH EHD1 EHD1 RASGRP4 RASGRP4 CIB1 CIB1 TCHH TCHH RAB44 RAB44 HPCAL4 HPCAL4 RAB11FIP4 RAB11FIP4 HPCAL1 HPCAL1 SPTAN1 SPTAN1 RYR3 RYR3 PVALEF PVALEF MICU1 MICU1 SPTA1 SPTA1 PPP3R2 PPP3R2 CAPS CAPS S100A2 S100A2 SDF4 SDF4 MYL3 MYL3 CIB3 CIB3 RCN3 RCN3 NINL NINL S100A11 S100A11 CRNN CRNN CAPN9 CAPN9 RHBDL3 RHBDL3 NKD1 NKD1 CIB2 CIB2 OCM2 OCM2 ACTN4 ACTN4 NECAB3 NECAB3 PLCG1 PLCG1 OCM OCM PKD2 PKD2 PPP3R1 PPP3R1 TNNC1 TNNC1 GUCA1B GUCA1B MYL2 MYL2 RCVRN RCVRN MYL7 MYL7 MYL10 MYL10 FKBP14 FKBP14 EHD4 EHD4 PVALB PVALB CABP7 CABP7 RCN1 RCN1 GUCA1A GUCA1A PLCZ1 PLCZ1 SRI SRI CALB1 CALB1 FSTL4 FSTL4 DGKG DGKG PPP2R3A PPP2R3A PDCD6 PDCD6 EFHD1 EFHD1 EHD2 EHD2 EFCAB6 EFCAB6 RAB11FIP3 RAB11FIP3 LPCAT2 LPCAT2 EFCAB1 EFCAB1 MYL9 MYL9 LPCAT1 LPCAT1 PPEF2 PPEF2 CIB4 CIB4 CALM3 CALM3 S100B S100B S100A1 S100A1 CABP5 CABP5 CABP2 CABP2 CAPN2 CAPN2 KCNIP3 KCNIP3 FSTL1 FSTL1 EFHB EFHB S100P S100P NKD2 NKD2 GNPTAB GNPTAB CHP2 CHP2 USP32 USP32 SLC25A23 SLC25A23 CALML6 CALML6 FSTL5 FSTL5 LETM1 LETM1 MYL1 MYL1 NECAB2 NECAB2 CALB2 CALB2 DST DST GPD2 GPD2 RASGRP1 RASGRP1 DNAH7 DNAH7 CALML3 CALML3 SWAP70 SWAP70 FKBP10 FKBP10 CABP1 CABP1 RPTN RPTN DUOX1 DUOX1 CETN1 CETN1 RCN2 RCN2 S100Z S100Z MICU3 MICU3 RHOT2 RHOT2 CABP4 CABP4 MYLPF MYLPF EFCAB11 EFCAB11 EHD3 EHD3 CAPN12 CAPN12 TESC TESC SPATA21 SPATA21 CHP1 CHP1 PLS1 PLS1 RASGRP2 RASGRP2 P4HTM P4HTM SNTN SNTN PLCH1 PLCH1 SMOC2 SMOC2 MYL4 MYL4 ITSN2 ITSN2 PLS3 PLS3 TBC1D9B TBC1D9B TBC1D8B TBC1D8B REPS2 REPS2 RHOT1 RHOT1 MACF1 MACF1 PPEF1 PPEF1 SELENON SELENON EFCAB2 EFCAB2 RYR2 RYR2 ACTN2 ACTN2 CAPN8 CAPN8 CACNA1E CACNA1E S100A16 S100A16 S100A3 S100A3 S100A4 S100A4 S100A5 S100A5 S100A6 S100A6 S100A7 S100A7 S100A7L2 S100A7L2 S100A7A S100A7A S100A8 S100A8 S100A12 S100A12 S100A9 S100A9 FLG FLG HRNR HRNR TCHHL1 TCHHL1 CETN2 CETN2 EFHC1 EFHC1 EFCAB7 EFCAB7 CACNA1B CACNA1B EPS15 EPS15 EFCAB14 EFCAB14 AIF1L AIF1L NCS1 NCS1 TNNC2 TNNC2 SLC25A25 SLC25A25 HPCA HPCA
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proteins of unknown 3D structure
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PEF1Peflin; Calcium-binding protein that acts as an adapter that bridges unrelated proteins or stabilizes weak protein-protein complexes in response to calcium. Together with PDCD6, acts as calcium-dependent adapter for the BCR(KLHL12) complex, a complex involved in endoplasmic reticulum (ER)-Golgi transport by regulating the size of COPII coats. In response to cytosolic calcium increase, the heterodimer formed with PDCD6 interacts with, and bridges together the BCR(KLHL12) complex and SEC31 (SEC31A or SEC31B), promoting monoubiquitination of SEC31 and subsequent collagen export, which is [...] (284 aa)
EFHD2EF-hand domain-containing protein D2; May regulate B-cell receptor (BCR)-induced immature and primary B-cell apoptosis. Plays a role as negative regulator of the canonical NF-kappa-B-activating branch. Controls spontaneous apoptosis through the regulation of BCL2L1 abundance. (240 aa)
AIF1Allograft inflammatory factor 1; Actin-binding protein that enhances membrane ruffling and RAC activation. Enhances the actin-bundling activity of LCP1. Binds calcium. Plays a role in RAC signaling and in phagocytosis. May play a role in macrophage activation and function. Promotes the proliferation of vascular smooth muscle cells and of T-lymphocytes. Enhances lymphocyte migration. Plays a role in vascular inflammation. (147 aa)
RASEFRas and EF-hand domain-containing protein; Binds predominantly GDP, and also GTP. (740 aa)
SCGNSecretagogin, EF-hand calcium binding protein. (276 aa)
GUCA1CGuanylyl cyclase-activating protein 3; Stimulates guanylyl cyclase 1 (GC1) and GC2 when free calcium ions concentration is low and inhibits guanylyl cyclases when free calcium ions concentration is elevated. This Ca(2+)-sensitive regulation of guanylyl cyclase (GC) is a key event in recovery of the dark state of rod photoreceptors following light exposure. (209 aa)
ANKEF1Ankyrin repeat and EF-hand domain containing 1. (776 aa)
PLCH21-phosphatidylinositol 4,5-bisphosphate phosphodiesterase eta-2; The production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) is mediated by activated phosphatidylinositol-specific phospholipase C enzymes. This phospholipase activity is very sensitive to calcium. May be important for formation and maintenance of the neuronal network in the postnatal brain (By similarity). (1416 aa)
S100GS100 calcium binding protein G; Belongs to the S-100 family. (79 aa)
CALML5Calmodulin-like protein 5; Binds calcium. May be involved in terminal differentiation of keratinocytes. (146 aa)
ITSN1Intersectin-1; Adapter protein that provides a link between the endocytic membrane traffic and the actin assembly machinery. Acts as guanine nucleotide exchange factor (GEF) for CDC42, and thereby stimulates actin nucleation mediated by WASL and the ARP2/3 complex. Plays a role in the assembly and maturation of clathrin-coated vesicles (By similarity). Recruits FCHSD2 to clathrin-coated pits. Involved in endocytosis of activated EGFR, and probably also other growth factor receptors (By similarity). Involved in endocytosis of integrin beta-1 (ITGB1) and transferrin receptor (TFR); inter [...] (1721 aa)
ZZEF1Zinc finger ZZ-type and EF-hand domain containing 1. (2961 aa)
NINNinein; Centrosomal protein required in the positioning and anchorage of the microtubule minus-end in epithelial cells. May also act as a centrosome maturation factor. May play a role in microtubule nucleation, by recruiting the gamma-tubulin ring complex to the centrosome. Overexpression does not perturb nucleation or elongation of microtubules but suppresses release of microtubules. Required for centriole organization and microtubule anchoring at the mother centriole. (2090 aa)
KCNIP4Kv channel-interacting protein 4; Regulatory subunit of Kv4/D (Shal)-type voltage-gated rapidly inactivating A-type potassium channels. Modulates KCND2 channel density, inactivation kinetics and rate of recovery from inactivation in a calcium-dependent and isoform-specific manner. Modulates KCND3/Kv4.3 currents. Isoform 4 does not increase KCND2 expression at the cell membrane. Isoform 4 retains KCND3 in the endoplasmic reticulum and negatively regulates its expression at the cell membrane. Belongs to the recoverin family. (250 aa)
MICU2Calcium uptake protein 2, mitochondrial; Key regulator of mitochondrial calcium uniporter (MCU) required to limit calcium uptake by MCU when cytoplasmic calcium is low. MICU1 and MICU2 form a disulfide-linked heterodimer that stimulate and inhibit MCU activity, depending on the concentration of calcium. MICU2 acts as a gatekeeper of MCU that senses calcium level via its EF- hand domains: prevents channel opening at resting calcium, avoiding energy dissipation and cell-death triggering. (434 aa)
FLG2Filaggrin-2; Essential for normal cell-cell adhesion in the cornified cell layers. Important for proper integrity and mechanical strength of the stratum corneum of the epidermis. In the N-terminal section; belongs to the S-100 family. (2391 aa)
NOX5NADPH oxidase 5; Calcium-dependent NADPH oxidase that generates superoxide. Also functions as a calcium-dependent proton channel and may regulate redox-dependent processes in lymphocytes and spermatozoa. May play a role in cell growth and apoptosis. Isoform v2 and isoform v5 are involved in endothelial generation of reactive oxygen species (ROS), proliferation and angiogenesis and contribute to endothelial response to thrombin. (765 aa)
DUOX2Dual oxidase 2; Generates hydrogen peroxide which is required for the activity of thyroid peroxidase/TPO and lactoperoxidase/LPO. Plays a role in thyroid hormones synthesis and lactoperoxidase-mediated antimicrobial defense at the surface of mucosa. May have its own peroxidase activity through its N-terminal peroxidase-like domain. (1548 aa)
PPP2R3BSerine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta; The B regulatory subunit might modulate substrate selectivity and catalytic activity, and also might direct the localization of the catalytic enzyme to a particular subcellular compartment. (575 aa)
DGKADiacylglycerol kinase alpha; Upon cell stimulation converts the second messenger diacylglycerol into phosphatidate, initiating the resynthesis of phosphatidylinositols and attenuating protein kinase C activity. (735 aa)
ACTN1Alpha-actinin-1; F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein; Belongs to the alpha-actinin family. (914 aa)
EFCAB5EF-hand calcium-binding domain-containing protein 5; EF-hand calcium binding domain 5. (1503 aa)
CALN1Calcium-binding protein 8; Negatively regulates Golgi-to-plasma membrane trafficking by interacting with PI4KB and inhibiting its activity (By similarity). May play a role in the physiology of neurons and is potentially important in memory and learning. (261 aa)
NCALDNeurocalcin-delta; May be involved in the calcium-dependent regulation of rhodopsin phosphorylation. Binds three calcium ions; Belongs to the recoverin family. (193 aa)
CAPN3Calpain-3; Calcium-regulated non-lysosomal thiol-protease; Belongs to the peptidase C2 family. (821 aa)
CAPSLCalcyphosin-like protein; Calcyphosine like. (208 aa)
EFCAB9EF-hand calcium-binding domain-containing protein 9; pH-dependent Ca(2+) sensor required to activate the CatSper channel, a complex involved in sperm cell hyperactivation. Sperm cell hyperactivation is needed for sperm motility which is essential late in the preparation of sperm for fertilization. Associates with the CatSper complex via direct interaction with CATSPERZ, and senses intracellular Ca(2+). Together with CATSPERZ, associates with the CatSper channel pore and is required for the two-row structure of each single CatSper channel. (197 aa)
LCP1Plastin-2; Actin-binding protein. Plays a role in the activation of T-cells in response to costimulation through TCR/CD3 and CD2 or CD28. Modulates the cell surface expression of IL2RA/CD25 and CD69. (627 aa)
CAPN11Calpain-11; Calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction; Belongs to the peptidase C2 family. (739 aa)
MYL5Myosin light chain 5. (173 aa)
EFCAB8EF-hand calcium-binding domain-containing protein 8; EF-hand calcium binding domain 8. (1288 aa)
VSNL1Visinin-like protein 1; Regulates (in vitro) the inhibition of rhodopsin phosphorylation in a calcium-dependent manner; Belongs to the recoverin family. (191 aa)
CAPN14Calpain-14; Calcium-regulated non-lysosomal thiol-protease. (684 aa)
CGREF1Cell growth regulator with EF hand domain protein 1; Mediates cell-cell adhesion in a calcium-dependent manner (By similarity). Able to inhibit growth in several cell lines. (318 aa)
DGKBDiacylglycerol kinase beta; Exhibits high phosphorylation activity for long-chain diacylglycerols. (804 aa)
RASGRP3Ras guanyl-releasing protein 3; Guanine nucleotide exchange factor (GEF) for Ras and Rap1. (690 aa)
NUCB1Nucleobindin-1; Major calcium-binding protein of the Golgi which may have a role in calcium homeostasis (By similarity). Acts as a non-receptor guanine nucleotide exchange factor which binds to and activates alpha subunits of guanine nucleotide-binding proteins (G proteins) (By similarity). (461 aa)
MCFD2Multiple coagulation factor deficiency protein 2; The MCFD2-LMAN1 complex forms a specific cargo receptor for the ER-to-Golgi transport of selected proteins. Plays a role in the secretion of coagulation factors. (146 aa)
CAPS2Calcyphosin-2; Calcyphosine 2. (557 aa)
NECAB1N-terminal EF-hand calcium binding protein 1. (351 aa)
PLCD41-phosphatidylinositol 4,5-bisphosphate phosphodiesterase delta-4; Hydrolyzes the phosphatidylinositol 4,5-bisphosphate (PIP2) to generate 2 second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3). DAG mediates the activation of protein kinase C (PKC), while IP3 releases Ca(2+) from intracellular stores. Required for acrosome reaction in sperm during fertilization, probably by acting as an important enzyme for intracellular Ca(2+) mobilization in the zona pellucida-induced acrosome reaction. May play a role in cell growth. Modulates the liver regeneration [...] (762 aa)
SLC25A12Calcium-binding mitochondrial carrier protein Aralar1; Mitochondrial and calcium-binding carrier that catalyzes the calcium-dependent exchange of cytoplasmic glutamate with mitochondrial aspartate across the mitochondrial inner membrane. May have a function in the urea cycle. (678 aa)
REPS1RalBP1-associated Eps domain-containing protein 1; May coordinate the cellular actions of activated EGF receptors and Ral-GTPases. (796 aa)
EPS15L1Epidermal growth factor receptor substrate 15-like 1; Seems to be a constitutive component of clathrin-coated pits that is required for receptor-mediated endocytosis. Involved in endocytosis of integrin beta-1 (ITGB1) and transferrin receptor (TFR); internalization of ITGB1 as DAB2-dependent cargo but not TFR seems to require association with DAB2. (910 aa)
GCAGrancalcin; Calcium-binding protein that may play a role in the adhesion of neutrophils to fibronectin. May play a role in the formation of focal adhesions. (217 aa)
SLC25A13Calcium-binding mitochondrial carrier protein Aralar2; Mitochondrial and calcium-binding carrier that catalyzes the calcium-dependent exchange of cytoplasmic glutamate with mitochondrial aspartate across the mitochondrial inner membrane. May have a function in the urea cycle. (676 aa)
CAPNS2Calpain small subunit 2; Calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction. This small subunit may act as a tissue-specific chaperone of the large subunit, possibly by helping it fold into its correct conformation for activity. (248 aa)
EFCAB3EF-hand calcium-binding domain-containing protein 3; EF-hand calcium binding domain 3. (490 aa)
EFHC2EF-hand domain-containing family member C2; EF-hand domain containing 2. (749 aa)
CRACR2AEF-hand calcium-binding domain-containing protein 4B; Ca(2+)-binding protein that plays a key role in store- operated Ca(2+) entry (SOCE) in T-cells by regulating CRAC channel activation. Acts as a cytoplasmic calcium-sensor that facilitates the clustering of ORAI1 and STIM1 at the junctional regions between the plasma membrane and the endoplasmic reticulum upon low Ca(2+) concentration. It thereby regulates CRAC channel activation, including translocation and clustering of ORAI1 and STIM1. Upon increase of cytoplasmic Ca(2+) resulting from opening of CRAC channels, dissociates from OR [...] (731 aa)
TBC1D9TBC1 domain family member 9; May act as a GTPase-activating protein for Rab family protein(s). (1266 aa)
FKBP7Peptidyl-prolyl cis-trans isomerase FKBP7; PPIases accelerate the folding of proteins during protein synthesis. (222 aa)
EFCC1EF-hand and coiled-coil domain containing 1. (598 aa)
SPARCL1SPARC-like protein 1; SPARC like 1. (664 aa)
KCNIP1Kv channel-interacting protein 1; Regulatory subunit of Kv4/D (Shal)-type voltage-gated rapidly inactivating A-type potassium channels. Regulates channel density, inactivation kinetics and rate of recovery from inactivation in a calcium-dependent and isoform-specific manner. In vitro, modulates KCND1/Kv4.1 and KCND2/Kv4.2 currents. Increases the presence of KCND2 at the cell surface. Belongs to the recoverin family. (241 aa)
EFCAB10EF-hand calcium-binding domain-containing protein 10; EF-hand calcium binding domain 10. (149 aa)
CALML4Calmodulin-like protein 4; Calmodulin like 4; Belongs to the calmodulin family. (196 aa)
KCNIP2Kv channel-interacting protein 2; Regulatory subunit of Kv4/D (Shal)-type voltage-gated rapidly inactivating A-type potassium channels. Modulates channel density, inactivation kinetics and rate of recovery from inactivation in a calcium-dependent and isoform-specific manner. In vitro, modulates KCND2/Kv4.2 and KCND3/Kv4.3 currents. Involved in KCND2 and KCND3 trafficking to the cell surface. May be required for the expression of I(To) currents in the heart (By similarity). (285 aa)
EFCAB12EF-hand calcium-binding domain-containing protein 12; EF-hand calcium binding domain 12. (572 aa)
ACTN3Alpha-actinin-3; F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein. (944 aa)
CETN3Centrin-3; Plays a fundamental role in microtubule-organizing center structure and function. (191 aa)
PLCD11-phosphatidylinositol 4,5-bisphosphate phosphodiesterase delta-1; The production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) is mediated by activated phosphatidylinositol-specific phospholipase C enzymes. Essential for trophoblast and placental development. (777 aa)
CAPN1Calpain-1 catalytic subunit; Calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction; Belongs to the peptidase C2 family. (714 aa)
CRACR2BEF-hand calcium-binding domain-containing protein 4A; Plays a role in store-operated Ca(2+) entry (SOCE). (399 aa)
NUCB2Nucleobindin-2; Calcium-binding protein which may have a role in calcium homeostasis (By similarity). Acts as a non-receptor guanine nucleotide exchange factor which binds to and activates guanine nucleotide-binding protein (G-protein) alpha subunit GNAI3 (By similarity). (420 aa)
CALUCalumenin; Involved in regulation of vitamin K-dependent carboxylation of multiple N-terminal glutamate residues. Seems to inhibit gamma- carboxylase GGCX. Binds 7 calcium ions with a low affinity (By similarity); Belongs to the CREC family. (323 aa)
FKBP9Peptidyl-prolyl cis-trans isomerase FKBP9; PPIases accelerate the folding of proteins during protein synthesis. (623 aa)
MYL6Myosin light polypeptide 6; Regulatory light chain of myosin. Does not bind calcium. (151 aa)
MYL6BMyosin light chain 6B; Regulatory light chain of myosin. Does not bind calcium. (208 aa)
SLC25A24Calcium-binding mitochondrial carrier protein SCaMC-1; Calcium-dependent mitochondrial solute carrier. Mediates the reversible, electroneutral exchange of Mg-ATP or Mg-ADP against phosphate ions, catalyzing the net uptake or efflux of adenine nucleotides across the mitochondrial inner membrane. Nucleotide transport is inactive when cytosolic calcium levels are low, and is activated by an increase in cytosolic calcium levels. May play a role in protecting cells against oxidative stress-induced cell death, probably by promoting the formation of calcium-phosphate precipitates in the mitoc [...] (477 aa)
MYL12BMyosin regulatory light chain 12B; Myosin regulatory subunit that plays an important role in regulation of both smooth muscle and nonmuscle cell contractile activity via its phosphorylation. Phosphorylation triggers actin polymerization in vascular smooth muscle. Implicated in cytokinesis, receptor capping, and cell locomotion. (172 aa)
MYL12AMyosin regulatory light chain 12A; Myosin regulatory subunit that plays an important role in regulation of both smooth muscle and nonmuscle cell contractile activity via its phosphorylation. Implicated in cytokinesis, receptor capping, and cell locomotion (By similarity). (177 aa)
CAPNS1Calpain small subunit 1; Regulatory subunit of the calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction. (268 aa)
PRKCSHGlucosidase 2 subunit beta; Regulatory subunit of glucosidase II that cleaves sequentially the 2 innermost alpha-1,3-linked glucose residues from the Glc(2)Man(9)GlcNAc(2) oligosaccharide precursor of immature glycoproteins. Required for efficient PKD1/Polycystin-1 biogenesis and trafficking to the plasma membrane of the primary cilia (By similarity). (535 aa)
EHD1EH domain-containing protein 1; ATP- and membrane-binding protein that controls membrane reorganization/tubulation upon ATP hydrolysis. In vitro causes vesiculation of endocytic membranes. Acts in early endocytic membrane fusion and membrane trafficking of recycling endosomes. Recruited to endosomal membranes upon nerve growth factor stimulation, indirectly regulates neurite outgrowth (By similarity). Plays a role in myoblast fusion (By similarity). Involved in the unidirectional retrograde dendritic transport of endocytosed BACE1 and in efficient sorting of BACE1 to axons implicating [...] (548 aa)
RASGRP4RAS guanyl-releasing protein 4; Functions as a cation- and diacylglycerol (DAG)-regulated nucleotide exchange factor activating Ras through the exchange of bound GDP for GTP. May function in mast cells differentiation. Belongs to the RASGRP family. (673 aa)
CIB1Calcium and integrin-binding protein 1; Calcium-binding protein that plays a role in the regulation of numerous cellular processes, such as cell differentiation, cell division, cell proliferation, cell migration, thrombosis, angiogenesis, cardiac hypertrophy and apoptosis. Involved in bone marrow megakaryocyte differentiation by negatively regulating thrombopoietin- mediated signaling pathway. Participates in the endomitotic cell cycle of megakaryocyte, a form of mitosis in which both karyokinesis and cytokinesis are interrupted. Plays a role in integrin signaling by negatively regulat [...] (231 aa)
TCHHTrichohyalin; Intermediate filament-associated protein that associates in regular arrays with keratin intermediate filaments (KIF) of the inner root sheath cells of the hair follicle and the granular layer of the epidermis. It later becomes cross-linked to KIF by isodipeptide bonds. It may serve as scaffold protein, together with involucrin, in the organization of the cell envelope or even anchor the cell envelope to the KIF network. It may be involved in its own calcium-dependent postsynthetic processing during terminal differentiation. (1943 aa)
RAB44Ras-related protein Rab-44; RAB44, member RAS oncogene family. (1021 aa)
HPCAL4Hippocalcin-like protein 4; May be involved in the calcium-dependent regulation of rhodopsin phosphorylation. (191 aa)
RAB11FIP4Rab11 family-interacting protein 4; Acts as a regulator of endocytic traffic by participating in membrane delivery. Required for the abcission step in cytokinesis, possibly by acting as an 'address tag' delivering recycling endosome membranes to the cleavage furrow during late cytokinesis. In case of infection by HCMV (human cytomegalovirus), may participate in egress of the virus out of nucleus; this function is independent of ARF6. (637 aa)
HPCAL1Hippocalcin-like protein 1; May be involved in the calcium-dependent regulation of rhodopsin phosphorylation; Belongs to the recoverin family. (193 aa)
SPTAN1Spectrin alpha chain, non-erythrocytic 1; Fodrin, which seems to be involved in secretion, interacts with calmodulin in a calcium-dependent manner and is thus candidate for the calcium-dependent movement of the cytoskeleton at the membrane. (2498 aa)
RYR3Ryanodine receptor 3; Calcium channel that mediates the release of Ca(2+) from the sarcoplasmic reticulum into the cytoplasm in muscle and thereby plays a role in triggering muscle contraction. May regulate Ca(2+) release by other calcium channels. Calcium channel that mediates Ca(2+)-induced Ca(2+) release from the endoplasmic reticulum in non-muscle cells. Contributes to cellular calcium ion homeostasis (By similarity). Plays a role in cellular calcium signaling. (4870 aa)
PVALEFParvalbumin-like EF-hand-containing protein; Parvalbumin like EF-hand containing; Belongs to the parvalbumin family. (134 aa)
MICU1Calcium uptake protein 1, mitochondrial; Key regulator of mitochondrial calcium uniporter (MCU) that senses calcium level via its EF-hand domains. MICU1 and MICU2 form a disulfide-linked heterodimer that stimulates and inhibits MCU activity, depending on the concentration of calcium. MICU1 acts both as an activator or inhibitor of mitochondrial calcium uptake. Acts as a gatekeeper of MCU at low concentration of calcium, preventing channel opening. Enhances MCU opening at high calcium concentration, allowing a rapid response of mitochondria to calcium signals generated in the cytoplasm. [...] (482 aa)
SPTA1Spectrin alpha chain, erythrocytic 1; Spectrin is the major constituent of the cytoskeletal network underlying the erythrocyte plasma membrane. It associates with band 4.1 and actin to form the cytoskeletal superstructure of the erythrocyte plasma membrane. (2419 aa)
PPP3R2Calcineurin subunit B type 2; Regulatory subunit of calcineurin, a calcium-dependent, calmodulin stimulated protein phosphatase. Confers calcium sensitivity. (173 aa)
CAPSCalcyphosin; Calcium-binding protein. May play a role in cellular signaling events (Potential). (275 aa)
S100A2Protein S100-A2; May function as calcium sensor and modulator, contributing to cellular calcium signaling. May function by interacting with other proteins, such as TPR-containing proteins, and indirectly play a role in many physiological processes. May also play a role in suppressing tumor cell growth. (97 aa)
SDF445 kDa calcium-binding protein; May regulate calcium-dependent activities in the endoplasmic reticulum lumen or post-ER compartment; Belongs to the CREC family. (362 aa)
MYL3Myosin light chain 3; Regulatory light chain of myosin. Does not bind calcium. (195 aa)
CIB3Calcium and integrin binding family member 3. (187 aa)
RCN3Reticulocalbin-3; Probable molecular chaperone assisting protein biosynthesis and transport in the endoplasmic reticulum. Required for the proper biosynthesis and transport of pulmonary surfactant-associated protein A/SP-A, pulmonary surfactant- associated protein D/SP-D and the lipid transporter ABCA3 (By similarity). By regulating both the proper expression and the degradation through the endoplasmic reticulum-associated protein degradation pathway of these proteins plays a crucial role in pulmonary surfactant homeostasis (By similarity). Has an anti-fibrotic activity by negatively r [...] (328 aa)
NINLNinein-like protein; Involved in the microtubule organization in interphase cells. Overexpression induces the fragmentation of the Golgi, and causes lysosomes to disperse toward the cell periphery; it also interferes with mitotic spindle assembly. May play a role in ovarian carcinogenesis. (1382 aa)
S100A11Protein S100-A11, N-terminally processed; Facilitates the differentiation and the cornification of keratinocytes; Belongs to the S-100 family. (105 aa)
CRNNCornulin; Promotes cell proliferation, G1/S cell cycle progression and induces expression of the cell cycle regulator CCND1. Regulates proliferation induced by proinflammatory cytokine response via activation of NFKB1 and PI3K/AKT signaling pathways ; Belongs to the S100-fused protein family. (495 aa)
CAPN9Calpain-9; Calcium-regulated non-lysosomal thiol-protease; Belongs to the peptidase C2 family. (690 aa)
RHBDL3Rhomboid-related protein 3; May be involved in regulated intramembrane proteolysis and the subsequent release of functional polypeptides from their membrane anchors; Belongs to the peptidase S54 family. (404 aa)
NKD1Protein naked cuticle homolog 1; Cell autonomous antagonist of the canonical Wnt signaling pathway. May activate a second Wnt signaling pathway that controls planar cell polarity. (470 aa)
CIB2Calcium and integrin-binding family member 2; Calcium-binding protein critical for proper photoreceptor cell maintenance and function. Plays a role in intracellular calcium homeostasis by decreasing ATP-induced calcium release. May be involved in the mechanotransduction process (By similarity). (187 aa)
OCM2Putative oncomodulin-2; Oncomodulin 2; Belongs to the parvalbumin family. (109 aa)
ACTN4Alpha-actinin-4; F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein (Probable). Probably involved in vesicular trafficking via its association with the CART complex. The CART complex is necessary for efficient transferrin receptor recycling but not for EGFR degradation. Involved in tight junction assembly in epithelial cells probably through interaction with MICALL2. Links MICALL2 to the actin cytoskeleton and recruits it to the tight junctions (By similarity). May also function as a transcriptional coacti [...] (911 aa)
NECAB3N-terminal EF-hand calcium-binding protein 3; Inhibits the interaction of APBA2 with amyloid-beta precursor protein (APP), and hence allows formation of amyloid-beta. May enhance the activity of HIF1A and thus promote glycolysis under normoxic conditions; the function requires its ABM domain and may implicate the stabilization of the interaction between HIF1AN and APBA3. (396 aa)
PLCG11-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1; Mediates the production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3). Plays an important role in the regulation of intracellular signaling cascades. Becomes activated in response to ligand-mediated activation of receptor-type tyrosine kinases, such as PDGFRA, PDGFRB, FGFR1, FGFR2, FGFR3 and FGFR4. Plays a role in actin reorganization and cell migration. (1291 aa)
OCMOncomodulin-1; Has some calmodulin-like activity with respect to enzyme activation and growth regulation. Binds two calcium ions; Belongs to the parvalbumin family. (109 aa)
PKD2Polycystin-2; Component of a heteromeric calcium-permeable ion channel formed by PKD1 and PKD2 that is activated by interaction between PKD1 and a Wnt family member, such as WNT3A and WNT9B. Can also form a functional, homotetrameric ion channel. Functions as a cation channel involved in fluid-flow mechanosensation by the primary cilium in renal epithelium. Functions as outward-rectifying K(+) channel, but is also permeable to Ca(2+), and to a much lesser degree also to Na(+). May contribute to the release of Ca(2+) stores from the endoplasmic reticulum. Together with TRPV4, forms mech [...] (968 aa)
PPP3R1Calcineurin subunit B type 1; Regulatory subunit of calcineurin, a calcium-dependent, calmodulin stimulated protein phosphatase. Confers calcium sensitivity. (170 aa)
TNNC1Troponin C, slow skeletal and cardiac muscles; Troponin is the central regulatory protein of striated muscle contraction. Tn consists of three components: Tn-I which is the inhibitor of actomyosin ATPase, Tn-T which contains the binding site for tropomyosin and Tn-C. The binding of calcium to Tn-C abolishes the inhibitory action of Tn on actin filaments. (161 aa)
GUCA1BGuanylyl cyclase-activating protein 2; Stimulates two retinal guanylyl cyclases (GCs) GUCY2D and GUCY2F when free calcium ions concentration is low, and inhibits GUCY2D and GUCY2F when free calcium ions concentration is elevated (By similarity). This Ca(2+)-sensitive regulation of GCs is a key event in recovery of the dark state of rod photoreceptors following light exposure (By similarity). May be involved in cone photoreceptor response and recovery of response in bright light (By similarity). (200 aa)
MYL2Myosin regulatory light chain 2, ventricular/cardiac muscle isoform; Contractile protein that plays a role in heart development and function (By similarity). Following phosphorylation, plays a role in cross-bridge cycling kinetics and cardiac muscle contraction by increasing myosin lever arm stiffness and promoting myosin head diffusion; as a consequence of the increase in maximum contraction force and calcium sensitivity of contraction force. These events altogether slow down myosin kinetics and prolong duty cycle resulting in accumulated myosins being cooperatively recruited to actin [...] (166 aa)
RCVRNRecoverin; Acts as a calcium sensor and regulates phototransduction of cone and rod photoreceptor cells (By similarity). Modulates light sensitivity of cone photoreceptor in dark and dim conditions (By similarity). In response to high Ca(2+) levels induced by low light levels, prolongs RHO/rhodopsin activation in rod photoreceptor cells by binding to and inhibiting GRK1-mediated phosphorylation of RHO/rhodopsin (By similarity). Plays a role in scotopic vision/enhances vision in dim light by enhancing signal transfer between rod photoreceptors and rod bipolar cells (By similarity). Impr [...] (200 aa)
MYL7Myosin regulatory light chain 2, atrial isoform; Myosin light chain 7. (175 aa)
MYL10Myosin light chain 10. (226 aa)
FKBP14Peptidyl-prolyl cis-trans isomerase FKBP14; PPIase which accelerates the folding of proteins during protein synthesis. Has a preference for substrates containing 4- hydroxylproline modifications, including type III collagen. May also target type VI and type X collagens. (211 aa)
EHD4EH domain-containing protein 4; ATP- and membrane-binding protein that probably controls membrane reorganization/tubulation upon ATP hydrolysis. Plays a role in early endosomal transport. (541 aa)
PVALBParvalbumin alpha; In muscle, parvalbumin is thought to be involved in relaxation after contraction. It binds two calcium ions; Belongs to the parvalbumin family. (110 aa)
CABP7Calcium-binding protein 7; Negatively regulates Golgi-to-plasma membrane trafficking by interacting with PI4KB and inhibiting its activity. (215 aa)
RCN1Reticulocalbin-1; May regulate calcium-dependent activities in the endoplasmic reticulum lumen or post-ER compartment; Belongs to the CREC family. (331 aa)
GUCA1AGuanylyl cyclase-activating protein 1; Stimulates retinal guanylyl cyclase when free calcium ions concentration is low and inhibits guanylyl cyclase when free calcium ions concentration is elevated. This Ca(2+)-sensitive regulation of retinal guanylyl cyclase is a key event in recovery of the dark state of rod photoreceptors following light exposure (By similarity). May be involved in cone photoreceptor light response and recovery of response in bright light (By similarity). (201 aa)
PLCZ11-phosphatidylinositol 4,5-bisphosphate phosphodiesterase zeta-1; The production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) is mediated by activated phosphatidylinositol-specific phospholipase C enzymes. In vitro, hydrolyzes PtdIns(4,5)P2 in a Ca(2+)-dependent manner. Triggers intracellular Ca(2+) oscillations in oocytes solely during M phase and is involved in inducing oocyte activation and initiating embryonic development up to the blastocyst stage. Is therefore a strong candidate for the egg-activating soluble sperm factor that is t [...] (608 aa)
SRISorcin; Calcium-binding protein that modulates excitation-contraction coupling in the heart. Contributes to calcium homeostasis in the heart sarcoplasmic reticulum. Modulates the activity of RYR2 calcium channels. (198 aa)
CALB1Calbindin; Buffers cytosolic calcium. May stimulate a membrane Ca(2+)- ATPase and a 3',5'-cyclic nucleotide phosphodiesterase. (261 aa)
FSTL4Follistatin-related protein 4; Follistatin like 4. (842 aa)
DGKGDiacylglycerol kinase gamma; Reverses the normal flow of glycerolipid biosynthesis by phosphorylating diacylglycerol back to phosphatidic acid. (791 aa)
PPP2R3ASerine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha; The B regulatory subunit might modulate substrate selectivity and catalytic activity, and also might direct the localization of the catalytic enzyme to a particular subcellular compartment. (1150 aa)
PDCD6Programmed cell death protein 6; Calcium sensor that plays a key role in processes such as endoplasmic reticulum (ER)-Golgi vesicular transport, endosomal biogenesis or membrane repair. Acts as an adapter that bridges unrelated proteins or stabilizes weak protein-protein complexes in response to calcium: calcium-binding triggers exposure of apolar surface, promoting interaction with different sets of proteins thanks to 3 different hydrophobic pockets, leading to translocation to membranes. Involved in ER-Golgi transport by promoting the association between PDCD6IP and TSG101, thereby b [...] (191 aa)
EFHD1EF-hand domain-containing protein D1; Acts as a calcium sensor for mitochondrial flash (mitoflash) activation, an event characterized by stochastic bursts of superoxide production. May play a role in neuronal differentiation (By similarity). (239 aa)
EHD2EH domain-containing protein 2; ATP- and membrane-binding protein that controls membrane reorganization/tubulation upon ATP hydrolysis (By similarity). Plays a role in membrane trafficking between the plasma membrane and endosomes. Important for the internalization of GLUT4. Required for fusion of myoblasts to skeletal muscle myotubes. Required for normal translocation of FER1L5 to the plasma membrane (By similarity). Regulates the equilibrium between cell surface-associated and cell surface-dissociated caveolae by constraining caveolae at the cell membrane. (543 aa)
EFCAB6EF-hand calcium-binding domain-containing protein 6; Negatively regulates the androgen receptor by recruiting histone deacetylase complex, and protein DJ-1 antagonizes this inhibition by abrogation of this complex. (1501 aa)
RAB11FIP3Rab11 family-interacting protein 3; Acts as a regulator of endocytic traffic by participating in membrane delivery. Required for the abcission step in cytokinesis, possibly by acting as an 'address tag' delivering recycling endosome membranes to the cleavage furrow during late cytokinesis. Also required for the structural integrity of the endosomal recycling compartment during interphase. May play a role in breast cancer cell motility by regulating actin cytoskeleton. Acts as an adapter protein linking the dynein motor complex to various cargos and converts dynein from a non- processiv [...] (756 aa)
LPCAT2Lysophosphatidylcholine acyltransferase 2; Possesses both acyltransferase and acetyltransferase activities. Activity is calcium-dependent. Involved in platelet- activating factor (PAF) biosynthesis by catalyzing the conversion of the PAF precursor, 1-O-alkyl-sn-glycero-3-phosphocholine (lyso-PAF) into 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine (PAF). Also converts lyso-PAF to 1-O-alkyl-2-acyl-sn-glycero-3-phosphocholine (PC), a major component of cell membranes and a PAF precursor. Under resting conditions, acyltransferase activity is preferred. Upon acute inflammatory stimulus, ac [...] (544 aa)
EFCAB1EF-hand calcium-binding domain-containing protein 1; EF-hand calcium binding domain 1. (211 aa)
MYL9Myosin regulatory light polypeptide 9; Myosin regulatory subunit that plays an important role in regulation of both smooth muscle and nonmuscle cell contractile activity via its phosphorylation. Implicated in cytokinesis, receptor capping, and cell locomotion. (172 aa)
LPCAT1Lysophosphatidylcholine acyltransferase 1; Possesses both acyltransferase and acetyltransferase activities. Activity is calcium- independent (By similarity). Mediates the conversion of 1-acyl-sn- glycero-3-phosphocholine (LPC) into phosphatidylcholine (PC). Displays a clear preference for saturated fatty acyl-CoAs, and 1-myristoyl or 1-palmitoyl LPC as acyl donors and acceptors, respectively. May synthesize phosphatidylcholine in pulmonary surfactant, thereby playing a pivotal role in respiratory physiology. Involved in the regulation of lipid droplet number and size. (534 aa)
PPEF2Serine/threonine-protein phosphatase with EF-hands 2; May play a role in phototransduction. May dephosphorylate photoactivated rhodopsin. May function as a calcium sensing regulator of ionic currents, energy production or synaptic transmission. (753 aa)
CIB4Calcium and integrin binding family member 4. (185 aa)
CALM3Calmodulin-1; Calmodulin mediates the control of a large number of enzymes, ion channels, aquaporins and other proteins through calcium-binding. Among the enzymes to be stimulated by the calmodulin-calcium complex are a number of protein kinases and phosphatases. Together with CCP110 and centrin, is involved in a genetic pathway that regulates the centrosome cycle and progression through cytokinesis. Mediates calcium-dependent inactivation of CACNA1C. Positively regulates calcium-activated potassium channel activity of KCNN2. (149 aa)
S100BProtein S100-B; Weakly binds calcium but binds zinc very tightly-distinct binding sites with different affinities exist for both ions on each monomer. Physiological concentrations of potassium ion antagonize the binding of both divalent cations, especially affecting high-affinity calcium-binding sites. Binds to and initiates the activation of STK38 by releasing autoinhibitory intramolecular interactions within the kinase. Interaction with AGER after myocardial infarction may play a role in myocyte apoptosis by activating ERK1/2 and p53/TP53 signaling. Could assist ATAD3A cytoplasmic pr [...] (92 aa)
S100A1Protein S100-A1; Probably acts as a Ca(2+) signal transducer. In response to an increase in intracellular Ca(2+) levels, binds calcium which triggers a conformational change. This conformational change allows interaction of S1001A with specific target proteins, such as TPR-containing proteins, and the modulation of their activity. Belongs to the S-100 family. (94 aa)
CABP5Calcium-binding protein 5; Inhibits calcium-dependent inactivation of L-type calcium channel and shifts voltage dependence of activation to more depolarized membrane potentials (By similarity). Involved in the transmission of light signals (By similarity). May positively regulate neurotransmitter vesicle endocytosis and exocytosis in a salt-dependent manner (By similarity). May play a role in the extension and network organization of neurites (By similarity). (173 aa)
CABP2Calcium-binding protein 2; Required for sound encoding at inner hair cells (IHCs) synapses, likely via inhibition of the inactivation of voltage-gated calcium channel of type 1.3 (Cav1.3) in the IHCs. Required for the normal transfer of light signals through the retina (By similarity). (220 aa)
CAPN2Calpain-2 catalytic subunit; Calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction. Proteolytically cleaves MYOC at 'Arg-226'. Proteolytically cleaves CPEB3 following neuronal stimulation which abolishes CPEB3 translational repressor activity, leading to translation of CPEB3 target mRNAs (By similarity). (700 aa)
KCNIP3Calsenilin; Calcium-dependent transcriptional repressor that binds to the DRE element of genes including PDYN and FOS. Affinity for DNA is reduced upon binding to calcium and enhanced by binding to magnesium. Seems to be involved in nociception (By similarity). May play a role in the regulation of PSEN2 proteolytic processing and apoptosis. Together with PSEN2 involved in modulation of amyloid-beta formation. (256 aa)
FSTL1Follistatin-related protein 1; May modulate the action of some growth factors on cell proliferation and differentiation. Binds heparin (By similarity). (308 aa)
EFHBEF-hand domain-containing family member B; Cytosolic sensor for calcium, modulates the interaction of STIM1 and ORAI1 upon store depletion, the activation of store-operated Ca(2+) entry (SOCE) and NFAT translocation from cytosol to nucleus. (833 aa)
S100PProtein S100-P; May function as calcium sensor and contribute to cellular calcium signaling. In a calcium-dependent manner, functions by interacting with other proteins, such as EZR and PPP5C, and indirectly plays a role in physiological processes like the formation of microvilli in epithelial cells. May stimulate cell proliferation in an autocrine manner via activation of the receptor for activated glycation end products (RAGE); Belongs to the S-100 family. (95 aa)
NKD2Protein naked cuticle homolog 2; Cell autonomous antagonist of the canonical Wnt signaling pathway. May activate a second Wnt signaling pathway that controls planar cell polarity (By similarity). Required for processing of TGFA and for targeting of TGFA to the basolateral membrane of polarized epithelial cells. (451 aa)
GNPTABN-acetylglucosamine-1-phosphotransferase subunits alpha/beta; Catalyzes the formation of mannose 6-phosphate (M6P) markers on high mannose type oligosaccharides in the Golgi apparatus. M6P residues are required to bind to the M6P receptors (MPR), which mediate the vesicular transport of lysosomal enzymes to the endosomal/prelysosomal compartment. (1256 aa)
CHP2Calcineurin B homologous protein 2; Functions as an integral cofactor in cell pH regulation by controlling plasma membrane-type Na(+)/H(+) exchange activity. Binds to and activates SLC9A1/NHE1 in a serum-independent manner, thus increasing pH and protecting cells from serum deprivation-induced death. Also plays a role in the regulation of cell proliferation and tumor growth by increasing the phosphatase activity of PPP3CA in a calcium-dependent manner. Activator of the calcineurin/NFAT signaling pathway. Involved in the cytoplasmic translocation of the transcription factor NFATC3 to th [...] (196 aa)
USP32Ubiquitin specific peptidase 32; Belongs to the peptidase C19 family. (1604 aa)
SLC25A23Calcium-binding mitochondrial carrier protein SCaMC-3; Calcium-dependent mitochondrial solute carrier. Mitochondrial solute carriers shuttle metabolites, nucleotides, and cofactors through the mitochondrial inner membrane. May act as a ATP- Mg/Pi exchanger that mediates the transport of Mg-ATP in exchange for phosphate, catalyzing the net uptake or efflux of adenine nucleotides into or from the mitochondria. Acts as a regulator of mitochondrial calcium uptake via interaction with MCU and MICU1. (468 aa)
CALML6Calmodulin-like protein 6; Calmodulin like 6; Belongs to the calmodulin family. Calglandulin subfamily. (181 aa)
FSTL5Follistatin-related protein 5; Follistatin like 5. (847 aa)
LETM1Mitochondrial proton/calcium exchanger protein; Mitochondrial proton/calcium antiporter that mediates proton- dependent calcium efflux from mitochondrion. Crucial for the maintenance of mitochondrial tubular networks and for the assembly of the supercomplexes of the respiratory chain. Required for the maintenance of the tubular shape and cristae organization. In contrast to SLC8B1/NCLX, does not constitute the major factor for mitochondrial calcium extrusion ; Belongs to the LETM1 family. (739 aa)
MYL1Myosin light chain 1/3, skeletal muscle isoform; Non-regulatory myosin light chain required for proper formation and/or maintenance of myofibers, and thus appropriate muscle function. (194 aa)
NECAB2N-terminal EF-hand calcium-binding protein 2; May act as a signaling scaffold protein that senses intracellular calcium. Can modulate ligand-induced internalization of ADORA2A and coupling efficiency of mGluR5/GRM5; for both receptors may regulate signaling activity such as promoting MAPK1/3 (ERK1/2) activation. (386 aa)
CALB2Calretinin; Calretinin is a calcium-binding protein which is abundant in auditory neurons; Belongs to the calbindin family. (271 aa)
DSTDystonin; Cytoskeletal linker protein. Acts as an integrator of intermediate filaments, actin and microtubule cytoskeleton networks. Required for anchoring either intermediate filaments to the actin cytoskeleton in neural and muscle cells or keratin-containing intermediate filaments to hemidesmosomes in epithelial cells. The proteins may self-aggregate to form filaments or a two-dimensional mesh. Regulates the organization and stability of the microtubule network of sensory neurons to allow axonal transport. Mediates docking of the dynein/dynactin motor complex to vesicle cargos for re [...] (5537 aa)
GPD2Glycerol-3-phosphate dehydrogenase, mitochondrial; Glycerol-3-phosphate dehydrogenase 2; Belongs to the FAD-dependent glycerol-3-phosphate dehydrogenase family. (727 aa)
RASGRP1RAS guanyl-releasing protein 1; Functions as a calcium- and diacylglycerol (DAG)-regulated nucleotide exchange factor specifically activating Ras through the exchange of bound GDP for GTP. Activates the Erk/MAP kinase cascade. Regulates T- cell/B-cell development, homeostasis and differentiation by coupling T- lymphocyte/B-lymphocyte antigen receptors to Ras. Regulates NK cell cytotoxicity and ITAM-dependent cytokine production by activation of Ras-mediated ERK and JNK pathways. Functions in mast cell degranulation and cytokine secretion, regulating FcERI-evoked allergic responses (By [...] (797 aa)
DNAH7Dynein heavy chain 7, axonemal; Force generating protein of respiratory cilia. Produces force towards the minus ends of microtubules. Dynein has ATPase activity; the force-producing power stroke is thought to occur on release of ADP (By similarity). (4024 aa)
CALML3Calmodulin-like protein 3; May function as a specific light chain of unconventional myosin-10 (MYO10), also enhances MYO10 translation, possibly by acting as a chaperone for the emerging MYO10 heavy chain protein. May compete with calmodulin by binding, with different affinities, to cellular substrates. (149 aa)
SWAP70Switch-associated protein 70; Phosphatidylinositol 3,4,5-trisphosphate-dependent guanine nucleotide exchange factor (GEF) which, independently of RAS, transduces signals from tyrosine kinase receptors to RAC. It also mediates signaling of membrane ruffling. Regulates the actin cytoskeleton as an effector or adapter protein in response to agonist stimulated phosphatidylinositol (3,4)-bisphosphate production and cell protrusion (By similarity). (585 aa)
FKBP10Peptidyl-prolyl cis-trans isomerase FKBP10; PPIases accelerate the folding of proteins during protein synthesis. (582 aa)
CABP1Calcium-binding protein 1; Modulates calcium-dependent activity of inositol 1,4,5- triphosphate receptors (ITPRs). Inhibits agonist- induced intracellular calcium signaling. Enhances inactivation and does not support calcium-dependent facilitation of voltage-dependent P/Q-type calcium channels. Causes calcium-dependent facilitation and inhibits inactivation of L-type calcium channels by binding to the same sites as calmodulin in the C- terminal domain of CACNA1C, but has an opposite effect on channel function. Suppresses the calcium-dependent inactivation of CACNA1D (By similarity). In [...] (370 aa)
RPTNRepetin; Involved in the cornified cell envelope formation. Multifunctional epidermal matrix protein. Reversibly binds calcium. (784 aa)
DUOX1Dual oxidase 1; Generates hydrogen peroxide which is required for the activity of thyroid peroxidase/TPO and lactoperoxidase/LPO. Plays a role in thyroid hormones synthesis and lactoperoxidase-mediated antimicrobial defense at the surface of mucosa. May have its own peroxidase activity through its N-terminal peroxidase-like domain. (1551 aa)
CETN1Centrin-1; Plays a fundamental role in microtubule-organizing center structure and function. Plays a role in sperm cilia formation (By similarity). (172 aa)
RCN2Reticulocalbin-2; Not known. Binds calcium. (335 aa)
S100ZS100 calcium binding protein Z; Belongs to the S-100 family. (99 aa)
MICU3Calcium uptake protein 3, mitochondrial; May play a role in mitochondrial calcium uptake. (530 aa)
RHOT2Mitochondrial Rho GTPase 2; Mitochondrial GTPase involved in mitochondrial trafficking. Probably involved in control of anterograde transport of mitochondria and their subcellular distribution (By similarity). (618 aa)
CABP4Calcium-binding protein 4; Involved in normal synaptic function through regulation of Ca(2+) influx and neurotransmitter release in photoreceptor synaptic terminals and in auditory transmission. Modulator of CACNA1D and CACNA1F, suppressing the calcium-dependent inactivation and shifting the activation range to more hyperpolarized voltages (By similarity). (275 aa)
MYLPFMyosin light chain, phosphorylatable, fast skeletal muscle. (169 aa)
EFCAB11EF-hand calcium-binding domain-containing protein 11; EF-hand calcium binding domain 11. (163 aa)
EHD3EH domain-containing protein 3; ATP- and membrane-binding protein that controls membrane reorganization/tubulation upon ATP hydrolysis. In vitro causes tubulation of endocytic membranes. Binding to phosphatidic acid induces its membrane tubulation activity (By similarity). Plays a role in endocytic transport. Involved in early endosome to recycling endosome compartment (ERC), retrograde early endosome to Golgi, and endosome to plasma membrane (rapid recycling) protein transport. Involved in the regulation of Golgi maintenance and morphology. Involved in the recycling of internalized D1 [...] (535 aa)
CAPN12Calpain-12; Calcium-regulated non-lysosomal thiol-protease. (719 aa)
TESCCalcineurin B homologous protein 3; Functions as an integral cofactor in cell pH regulation by controlling plasma membrane-type Na(+)/H(+) exchange activity. Promotes the maturation, transport, cell surface stability and exchange activity of SLC9A1/NHE1 at the plasma membrane. Promotes the induction of hematopoietic stem cell differentiation toward megakaryocytic lineage. Essential for the coupling of ERK cascade activation with the expression of ETS family genes in megakaryocytic differentiation. Also involved in granulocytic differentiation in a ERK-dependent manner. Inhibits the pho [...] (214 aa)
SPATA21Spermatogenesis-associated protein 21; Involved in the differentiation of haploid spermatids. (469 aa)
CHP1Calcineurin B homologous protein 1; Calcium-binding protein involved in different processes such as regulation of vesicular trafficking, plasma membrane Na(+)/H(+) exchanger and gene transcription. Involved in the constitutive exocytic membrane traffic. Mediates the association between microtubules and membrane-bound organelles of the endoplasmic reticulum and Golgi apparatus and is also required for the targeting and fusion of transcytotic vesicles (TCV) with the plasma membrane. Functions as an integral cofactor in cell pH regulation by controlling plasma membrane- type Na(+)/H(+) ex [...] (195 aa)
PLS1Plastin-1; Actin-bundling protein in the absence of calcium. (629 aa)
RASGRP2RAS guanyl-releasing protein 2; Functions as a calcium- and DAG-regulated nucleotide exchange factor specifically activating Rap through the exchange of bound GDP for GTP. May also activates other GTPases such as RRAS, RRAS2, NRAS, KRAS but not HRAS. Functions in aggregation of platelets and adhesion of T-lymphocytes and neutrophils probably through inside-out integrin activation. May function in the muscarinic acetylcholine receptor M1/CHRM1 signaling pathway. (609 aa)
P4HTMTransmembrane prolyl 4-hydroxylase; Catalyzes the post-translational formation of 4- hydroxyproline in hypoxia-inducible factor (HIF) alpha proteins. Hydroxylates HIF1A at 'Pro-402' and 'Pro-564'. May function as a cellular oxygen sensor and, under normoxic conditions, may target HIF through the hydroxylation for proteasomal degradation via the von Hippel-Lindau ubiquitination complex. (563 aa)
SNTNSentan; May be a component of the linker structure that bridges the ciliary membrane and peripheral singlet microtubules. (147 aa)
PLCH11-phosphatidylinositol 4,5-bisphosphate phosphodiesterase eta-1; The production of the second messenger molecules diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3) is mediated by calcium-activated phosphatidylinositol-specific phospholipase C enzymes. (1693 aa)
SMOC2SPARC-related modular calcium-binding protein 2; Promotes matrix assembly and cell adhesiveness (By similarity). Can stimulate endothelial cell proliferation, migration, as well as angiogenesis. (457 aa)
MYL4Myosin light chain 4; Regulatory light chain of myosin. Does not bind calcium. (197 aa)
ITSN2Intersectin-2; Adapter protein that may provide indirect link between the endocytic membrane traffic and the actin assembly machinery. May regulate the formation of clathrin-coated vesicles (CCPs). Seems to be involved in CCPs maturation including invagination or budding. Involved in endocytosis of integrin beta-1 (ITGB1) and transferrin receptor (TFR). Plays a role in dendrite formation by melanocytes. (1697 aa)
PLS3Plastin-3; Actin-bundling protein found in intestinal microvilli, hair cell stereocilia, and fibroblast filopodia. May play a role in the regulation of bone development. (630 aa)
TBC1D9BTBC1 domain family member 9B; May act as a GTPase-activating protein for Rab family protein(s). (1250 aa)
TBC1D8BTBC1 domain family member 8B; Involved in vesicular recycling, probably as a RAB11B GTPase- activating protein. (1120 aa)
REPS2RalBP1-associated Eps domain-containing protein 2; Involved in growth factor signaling through its influence on the Ral signaling pathway. (660 aa)
RHOT1Mitochondrial Rho GTPase 1; Mitochondrial GTPase involved in mitochondrial trafficking. Probably involved in control of anterograde transport of mitochondria and their subcellular distribution. (691 aa)
MACF1Microtubule-actin cross-linking factor 1, isoforms 1/2/3/5; [Isoform 2]: F-actin-binding protein which plays a role in cross-linking actin to other cytoskeletal proteins and also binds to microtubules. Plays an important role in ERBB2-dependent stabilization of microtubules at the cell cortex. Acts as a positive regulator of Wnt receptor signaling pathway and is involved in the translocation of AXIN1 and its associated complex (composed of APC, CTNNB1 and GSK3B) from the cytoplasm to the cell membrane (By similarity). Has actin-regulated ATPase activity and is essential for controlling [...] (5430 aa)
PPEF1Serine/threonine-protein phosphatase with EF-hands 1; May have a role in the recovery or adaptation response of photoreceptors. May have a role in development; Belongs to the PPP phosphatase family. (653 aa)
SELENONSelenoprotein N; [Isoform 2]: Plays an important role in cell protection against oxidative stress and in the regulation of redox-related calcium homeostasis. Regulates the calcium level of the ER by protecting the calcium pump ATP2A2 against the oxidoreductase ERO1A-mediated oxidative damage. Within the ER, ERO1A activity increases the concentration of H(2)O(2), which attacks the luminal thiols in ATP2A2 and thus leads to cysteinyl sulfenic acid formation (-SOH) and SEPN1 reduces the SOH back to free thiol (-SH), thus restoring ATP2A2 activity. Acts as a modulator of ryanodine receptor [...] (590 aa)
EFCAB2Dynein regulatory complex protein 8; Component of the nexin-dynein regulatory complex (N-DRC), a key regulator of ciliary/flagellar motility which maintains the alignment and integrity of the distal axoneme and regulates microtubule sliding in motile axonemes; Belongs to the DRC8 family. (162 aa)
RYR2Ryanodine receptor 2; Calcium channel that mediates the release of Ca(2+) from the sarcoplasmic reticulum into the cytoplasm and thereby plays a key role in triggering cardiac muscle contraction. Aberrant channel activation can lead to cardiac arrhythmia. In cardiac myocytes, calcium release is triggered by increased Ca(2+) levels due to activation of the L-type calcium channel CACNA1C. The calcium channel activity is modulated by formation of heterotetramers with RYR3. Required for cellular calcium ion homeostasis. Required for embryonic heart development. Belongs to the ryanodine rec [...] (4967 aa)
ACTN2Alpha-actinin-2; F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein. (894 aa)
CAPN8Calpain-8; Calcium-regulated non-lysosomal thiol-protease. Involved in membrane trafficking in the gastric surface mucus cells (pit cells) and may involve the membrane trafficking of mucus cells via interactions with coat protein. Proteolytically cleaves the beta-subunit of coatomer complex (By similarity); Belongs to the peptidase C2 family. (703 aa)
CACNA1EVoltage-dependent R-type calcium channel subunit alpha-1E; Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells. They are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division and cell death. The isoform alpha-1E gives rise to R-type calcium currents. R-type calcium channels belong to the 'high-voltage activated' (HVA) group and are blocked by nickel. They are however insensitive to dihydropyridines (DHP). Calcium channels con [...] (2313 aa)
S100A16Protein S100-A16; Calcium-binding protein. Binds one calcium ion per monomer. Can promote differentiation of adipocytes (in vitro) (By similarity). Overexpression in preadipocytes increases their proliferation, enhances adipogenesis and reduces insulin-stimulated glucose uptake (By similarity); Belongs to the S-100 family. (103 aa)
S100A3Protein S100-A3; Binds both calcium and zinc. May be involved in calcium- dependent cuticle cell differentiation, hair shaft and hair cuticular barrier formation. (101 aa)
S100A4S100 calcium binding protein A4. (101 aa)
S100A5Protein S100-A5; Binds calcium, zinc and copper. One subunit can simultaneously bind 2 calcium ions or 2 copper ions plus 1 zinc ion. Calcium and copper ions compete for the same binding sites. (92 aa)
S100A6Protein S100-A6; May function as calcium sensor and modulator, contributing to cellular calcium signaling. May function by interacting with other proteins, such as TPR-containing proteins, and indirectly play a role in many physiological processes such as the reorganization of the actin cytoskeleton and in cell motility. Binds 2 calcium ions. Calcium binding is cooperative. (90 aa)
S100A7S100 calcium binding protein A7. (101 aa)
S100A7L2S100 calcium binding protein A7 like 2. (101 aa)
S100A7AProtein S100-A7A; May be involved in epidermal differentiation and inflammation and might therefore be important for the pathogenesis of psoriasis and other diseases. (101 aa)
S100A8Protein S100-A8; S100A8 is a calcium- and zinc-binding protein which plays a prominent role in the regulation of inflammatory processes and immune response. It can induce neutrophil chemotaxis and adhesion. Predominantly found as calprotectin (S100A8/A9) which has a wide plethora of intra- and extracellular functions. The intracellular functions include: facilitating leukocyte arachidonic acid trafficking and metabolism, modulation of the tubulin-dependent cytoskeleton during migration of phagocytes and activation of the neutrophilic NADPH- oxidase. Activates NADPH-oxidase by facilitat [...] (93 aa)
S100A12Protein S100-A12; S100A12 is a calcium-, zinc- and copper-binding protein which plays a prominent role in the regulation of inflammatory processes and immune response. Its proinflammatory activity involves recruitment of leukocytes, promotion of cytokine and chemokine production, and regulation of leukocyte adhesion and migration. Acts as an alarmin or a danger associated molecular pattern (DAMP) molecule and stimulates innate immune cells via binding to receptor for advanced glycation endproducts (AGER). Binding to AGER activates the MAP-kinase and NF- kappa-B signaling pathways leadi [...] (92 aa)
S100A9Protein S100-A9; S100A9 is a calcium- and zinc-binding protein which plays a prominent role in the regulation of inflammatory processes and immune response. It can induce neutrophil chemotaxis, adhesion, can increase the bactericidal activity of neutrophils by promoting phagocytosis via activation of SYK, PI3K/AKT, and ERK1/2 and can induce degranulation of neutrophils by a MAPK-dependent mechanism. Predominantly found as calprotectin (S100A8/A9) which has a wide plethora of intra- and extracellular functions. The intracellular functions include: facilitating leukocyte arachidonic acid [...] (114 aa)
FLGFilaggrin; Aggregates keratin intermediate filaments and promotes disulfide-bond formation among the intermediate filaments during terminal differentiation of mammalian epidermis. (4061 aa)
HRNRHornerin; Component of the epidermal cornified cell envelopes. Belongs to the S100-fused protein family. (2850 aa)
TCHHL1Trichohyalin-like protein 1; Trichohyalin like 1; Belongs to the S-100 family. (904 aa)
CETN2Centrin-2; Plays a fundamental role in microtubule organizing center structure and function. Required for centriole duplication and correct spindle formation. Has a role in regulating cytokinesis and genome stability via cooperation with CALM1 and CCP110. The XPC complex is proposed to represent the first factor bound at the sites of DNA damage and together with other core recognition factors, XPA, RPA and the TFIIH complex, is part of the pre-incision (or initial recognition) complex. The XPC complex recognizes a wide spectrum of damaged DNA characterized by distortions of the DNA hel [...] (172 aa)
EFHC1EF-hand domain-containing protein 1; Microtubule-associated protein which regulates cell division and neuronal migration during cortical development. Necessary for mitotic spindle organization. Necessary for radial and tangential cell migration during brain development, possibly acting as a regulator of cell morphology and process formation during migration. May enhance calcium influx through CACNA1E and stimulate programmed cell death. (640 aa)
EFCAB7EF-hand calcium-binding domain-containing protein 7; Component of the EvC complex that positively regulates ciliary Hedgehog (Hh) signaling. Required for the localization of the EVC2:EVC subcomplex at the base of primary cilia. (629 aa)
CACNA1BVoltage-dependent N-type calcium channel subunit alpha-1B; Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division and cell death. The isoform alpha-1B gives rise to N-type calcium currents. N-type calcium channels belong to the 'high-voltage activated' (HVA) group and are specifically blocked by omega-conotoxin- GVIA (AC P01522) (AC P01522) (By similarity). They are h [...] (2339 aa)
EPS15Epidermal growth factor receptor substrate 15; Involved in cell growth regulation. May be involved in the regulation of mitogenic signals and control of cell proliferation. Involved in the internalization of ligand-inducible receptors of the receptor tyrosine kinase (RTK) type, in particular EGFR. Plays a role in the assembly of clathrin-coated pits (CCPs). Acts as a clathrin adapter required for post-Golgi trafficking. Seems to be involved in CCPs maturation including invagination or budding. Involved in endocytosis of integrin beta-1 (ITGB1) and transferrin receptor (TFR); internaliz [...] (896 aa)
EFCAB14EF-hand calcium-binding domain-containing protein 14; EF-hand calcium binding domain 14. (495 aa)
AIF1LAllograft inflammatory factor 1-like; Actin-binding protein that promotes actin bundling. May neither bind calcium nor depend on calcium for function. (176 aa)
NCS1Neuronal calcium sensor 1; Neuronal calcium sensor, regulator of G protein-coupled receptor phosphorylation in a calcium dependent manner. Directly regulates GRK1 (RHOK), but not GRK2 to GRK5. Can substitute for calmodulin (By similarity). Stimulates PI4KB kinase activity (By similarity). Involved in long-term synaptic plasticity through its interaction with PICK1 (By similarity). May also play a role in neuron differentiation through inhibition of the activity of N-type voltage- gated calcium channel (By similarity); Belongs to the recoverin family. (190 aa)
TNNC2Troponin C, skeletal muscle; Troponin is the central regulatory protein of striated muscle contraction. Tn consists of three components: Tn-I which is the inhibitor of actomyosin ATPase, Tn-T which contains the binding site for tropomyosin and Tn-C. The binding of calcium to Tn-C abolishes the inhibitory action of Tn on actin filaments. (160 aa)
SLC25A25Calcium-binding mitochondrial carrier protein SCaMC-2; Calcium-dependent mitochondrial solute carrier. Mitochondrial solute carriers shuttle metabolites, nucleotides, and cofactors through the mitochondrial inner membrane. May act as a ATP-Mg/Pi exchanger that mediates the transport of Mg-ATP in exchange for phosphate, catalyzing the net uptake or efflux of adenine nucleotides into or from the mitochondria. (515 aa)
HPCANeuron-specific calcium-binding protein hippocalcin; Calcium-binding protein that may play a role in the regulation of voltage-dependent calcium channels. May also play a role in cyclic-nucleotide-mediated signaling through the regulation of adenylate and guanylate cyclases (By similarity). Belongs to the recoverin family. (193 aa)
Your Current Organism:
Homo sapiens
NCBI taxonomy Id: 9606
Other names: H. sapiens, human, man
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