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gpbB gpbB gapA gapA spnA spnA limE limE phdA phdA arcA arcA abpA abpA act3 act3 act1 act1 eef1a1 eef1a1 eef1a2 eef1a2 cofA cofA abpC abpC carA-1 carA-1 rasG rasG rapA rapA myoA myoA rasC rasC myoB myoB myoD myoD rac1A rac1A rac1B rac1B racC racC dagA dagA myoC myoC erkA erkA arpC arpC cbpA cbpA napA napA pkbA pkbA cadA cadA pikA pikA pikB pikB fimA fimA aip1 aip1 myoF myoF myoE myoE DDB_G0287875 DDB_G0287875 DDB_G0294557 DDB_G0294557 DDB_G0293920 DDB_G0293920 DDB0192162 DDB0192162 DDB0191741 DDB0191741 lst8 lst8 DDB0183780 DDB0183780 gacW gacW DDB0188671 DDB0188671 act10 act10 ctxA ctxA DDB0188132 DDB0188132 talB talB gflB gflB DDB0187092 DDB0187092 DDB0218778 DDB0218778 scrA scrA DDB_G0285081 DDB_G0285081 DDB0186279 DDB0186279 DocD DocD DDB0218582 DDB0218582 DDB0185712 DDB0185712 DDB0185522 DDB0185522 DDB0205303 DDB0205303 tbc1d5B tbc1d5B DDB_G0281669 DDB_G0281669 elmoE elmoE brk1 brk1 PlaA PlaA scaA scaA ngap ngap DDB0218071 DDB0218071 racgef1 racgef1 ctxB ctxB sgcA sgcA nhe1 nhe1 act22 act22 gca gca abpE-1 abpE-1 DDB_G0271806 DDB_G0271806 WipA WipA glkA glkA mekA mekA corB corB DDB0190143 DDB0190143 abiA abiA PikF PikF vasp vasp pirA pirA rapgap1 rapgap1 DDB0168311 DDB0168311 pakB pakB myoK myoK myoI myoI dct dct carmil carmil kif5 kif5 qkgA-1 qkgA-1 gbpC gbpC DDB_G0274775 DDB_G0274775 DG1112 DG1112
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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query proteins and first shell of interactors
white nodes:
second shell of interactors
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empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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Edges represent protein-protein associations
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Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
co-expression
protein homology
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gpbBGuanine nucleotide-binding protein subunit beta-like protein; Belongs to the WD repeat G protein beta family. Ribosomal protein RACK1 subfamily. (329 aa)
gapARas GTPase-activating-like protein gapA; Part of signaling pathway that is required for completion of cytokinesis. gapA and rgaA control cortexillin localization to the cleavage furrow and hence may be involved in cleavage of the midbody in the final stage of cytokinesis by regulating the actin cytoskeleton. Forms a complex by linking activated rac1A to ctxA in the absence of rgaA. Assembly of this complex is necessary for the recruitment of cortexillin to the midzone of the dividing cell. (860 aa)
spnAProbable guanine nucleotide-binding protein spalten; Involved in cell-type differentiation and morphogenesis. Dephosphorylates casein; in vitro. May also be involved as modulators or transducers in various transmembrane signaling systems. In the C-terminal section; belongs to the PP2C family. (975 aa)
limELIM domain-containing protein E; Associates with the actin cytoskeleton and may regulate actin polymerization in lamellipodia, through a rac1-dependent signaling pathway. May play a role in cell motility. Involved in cytokinesis by regulating the microtubule system and linking it to the cortical actin network. (199 aa)
phdAPH domain-containing protein. (284 aa)
arcAActin-related protein 2/3 complex subunit 1; Functions as component of the Arp2/3 complex which is involved in regulation of actin polymerization and together with an activating nucleation-promoting factor (NPF) mediates the formation of branched actin networks. Seems to contact the pointed end of the daughter actin filament. The Arp2/3 complex is involved in organizing the actin system in cell motility and chemotaxis, in phagocytosis and macropinocytosis, at late steps of endosome processing, and in mitosis. In concert with a group of other proteins, the Arp2/3 complex plays a general [...] (369 aa)
abpAAlpha-actinin A; F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein. Increases the actin-stimulated ATPase activity of myosin. Involved in vegetative cell growth, phagocytosis, motility and development, probably through stabilization of the actin network in the cortical cytoskeleton. (861 aa)
act3Actin-3; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells. Multiple isoforms are involved in various cellular functions such as cytoskeleton structure, cell mobility, chromosome movement and muscle contraction; Belongs to the actin family. (376 aa)
act1Major actin; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells. Multiple isoforms are involved in various cellular functions such as cytoskeleton structure, cell mobility, chromosome movement and muscle contraction. (376 aa)
eef1a1Elongation factor 1-alpha; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. It is also an abundant actin filament bundling protein. (453 aa)
eef1a2Elongation factor 1-alpha; This protein promotes the GTP-dependent binding of aminoacyl- tRNA to the A-site of ribosomes during protein biosynthesis. It is also an abundant actin filament bundling protein. (453 aa)
cofACofilin-1A; Controls reversibly actin polymerization and depolymerization in a pH-sensitive manner. It has the ability to bind G- and F-actin in a 1:1 ratio of cofilin to actin. It is the major component of intranuclear and cytoplasmic actin rods (By similarity); Belongs to the actin-binding proteins ADF family. (137 aa)
abpCGelation factor; F-actin cross-linking protein. (857 aa)
carA-1Cyclic AMP receptor 1; Receptor for cAMP. Coordinates the aggregation of individual cells into a multicellular organism and regulates the expression of a large number of developmentally regulated genes. The activity of this receptor is mediated by G proteins. (392 aa)
rasGRas-like protein rasG; Ras proteins bind GDP/GTP and possess intrinsic GTPase activity; Belongs to the small GTPase superfamily. Ras family. (189 aa)
rapARas-related protein rapA; G protein of the Ras family that positively regulates phagocytosis and negatively regulates macropinocytosis. May be involved in the activation of guanylyl cyclase during the response to hyperosmotic conditions. Overexpressing cells generate alterations in cell shape and contractile responses. Involved in chemotaxis via regulation of the balance of Ras and Rap signaling at the leading edge of chemotaxing cells. (186 aa)
myoAMyosin IA heavy chain; Actin-based motor protein, possibly involved in a wide range of motile processes, such as cell movement across a surface, and extension and retraction of pseudopodia or lamellipodia; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (994 aa)
rasCRas-like protein rasC; Ras proteins bind GDP/GTP and possess intrinsic GTPase activity; Belongs to the small GTPase superfamily. Ras family. (189 aa)
myoBMyosin IB heavy chain; Myosin is a protein that binds to actin and has ATPase activity that is activated by actin. Myosin IB may have a role in chemotaxis and aggregation; it could serve to stabilize and even retract cortical structures, such as pseudopods and lamellopods. Involved in the whole cell motility of aggregation-stages cells. Overexpression results in significant decrease in the rate of cellular translocation and fluid-phase pinocytosis and abnormalities in the normal rearrangement of the actin cytoskeleton. Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myos [...] (1111 aa)
myoDMyosin ID heavy chain; Myosin is a protein that binds to actin and has ATPase activity that is activated by actin. Myosin id may have a role in chemotaxis and aggregation; it could serve to stabilize and even retract cortical structures, such as pseudopods and lamellopods. Involved in the process of phagocytosis; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (1109 aa)
rac1ARho-related protein rac1A; Overexpression promotes the formation of filopodia and membrane ruffles; Belongs to the small GTPase superfamily. Rho family. (194 aa)
rac1BRho-related protein rac1B; Overexpression promotes the formation of filopodia and membrane ruffles. (194 aa)
racCRho-related protein racC; Belongs to the small GTPase superfamily. Rho family. (192 aa)
dagAProtein CRAC; Couples activated G protein to adenylyl cyclase signal transduction from surface cAMP receptor. Pianissimo a cytosolic regulator and CRAC, are both essential for activation of the enzyme adenylyl cyclase. Pianissimo and CRAC do not function redundantly. Both proteins are integral components of the adenylyl cyclase activation pathway. (698 aa)
myoCMyosin IC heavy chain; Myosin is a protein that binds to actin and has ATPase activity that is activated by actin. Involved in the process of phagocytosis and appears to support streaming behavior. Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (1182 aa)
erkAExtracellular signal-regulated kinase 1; Kinase involved in a signal transduction pathway. (529 aa)
arpCActin-related protein 3; Functions as ATP-binding component of the Arp2/3 complex which is involved in regulation of actin polymerization and together with an activating nucleation-promoting factor (NPF) mediates the formation of branched actin networks. Seems to contact the pointed end of the daughter actin filament. The Arp2/3 complex is involved in organizing the actin system in cell motility and chemotaxis, in phagocytosis and macropinocytosis, at late steps of endosome processing, and in mitosis. In concert with a group of other proteins, the Arp2/3 complex plays a general role in [...] (418 aa)
cbpACalcium-binding protein A. (156 aa)
napANck-associated protein 1 homolog; Involved in regulation of actin and microtubule organization. Involved in cell adhesion. (1160 aa)
pkbARAC family serine/threonine-protein kinase homolog; Predominantly involved during the aggregation to control cell polarity and chemotaxis. Phosphorylates talB, gefN, gefS, PI4P 5-kinase and gacQ. (444 aa)
cadACalcium-dependent cell adhesion molecule 1; Mediates calcium-dependent cell-cell adhesion during the early stage of development. (213 aa)
pikAPhosphatidylinositol 3-kinase 1. (1571 aa)
pikBPhosphatidylinositol 3-kinase 2. (1857 aa)
fimAFimbrin; Binds to actin. (610 aa)
aip1Actin-interacting protein 1; Implicated in both actin filament depolymerization and polymerization. May enhance chemotaxis by promoting cofilin-dependent actin assembly at cell leading edges. (597 aa)
myoFMyosin IF heavy chain; Myosin is a protein that binds to actin and has ATPase activity that is activated by actin; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (1071 aa)
myoEMyosin IE heavy chain; Myosin is a protein that binds to actin and has ATPase activity that is activated by actin. May play a role in moving membranes relative to actin; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (1005 aa)
DDB_G0287875PH domain-containing protein DDB_G0287875. (1211 aa)
DDB_G0294557Uncharacterized protein. (489 aa)
DDB_G0293920Uncharacterized protein. (861 aa)
DDB0192162Uncharacterized protein. (800 aa)
DDB0191741Uncharacterized protein. (716 aa)
lst8Protein LST8 homolog; Plays a role in regulation of adenylate cyclase and protein kinase B (PKB) activation during aggregation. Involved in both chemotaxis and signal relay; Belongs to the WD repeat LST8 family. (304 aa)
DDB0183780Uncharacterized protein. (1583 aa)
gacWRho GTPase-activating protein gacW; Rho GTPase-activating protein involved in the signal transduction pathway. (1115 aa)
DDB0188671Uncharacterized protein. (1036 aa)
act10Actin-10; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells. Multiple isoforms are involved in various cellular functions such as cytoskeleton structure, cell mobility, chromosome movement and muscle contraction (By similarity); Belongs to the actin family. (376 aa)
ctxACortexillin-1; Actin-bundling protein. When linked to F-actin the actin filaments form preferentially anti-parallel bundles that associate into meshworks. Plays a major role in cytokinesis. Negatively regulates cortical localization of rapgap1; Belongs to the cortexillin family. (444 aa)
DDB0188132Uncharacterized protein. (995 aa)
talBTalin-B; Actin-binding protein required for multicellular morphogenesis. Substrate of pkgB and/or pkbA. (2614 aa)
gflBRas guanine nucleotide exchange factor glfB; GpaB-activated, rapA-specific guanine nucleotide exchange factor, involved in the regulation of the balance between Ras and Rap signaling at the leading edge of chemotaxing cells. Spatially localized activation of Rap and Ras induces F-actin polymerization at the leading edge of chemotaxing cells through the Rac, PI3K, and TORC2 pathways. Acts also as a key regulator of actin-driven membrane protrusions during processes such as phagocytosis and cytokinesis, possibly by modulating rapA signaling pathways. (1601 aa)
DDB0187092Uncharacterized protein. (813 aa)
DDB0218778Uncharacterized protein. (1070 aa)
scrAProtein SCAR; Involved in regulation of actin and microtubule organization. Regulates phagocytosis and macropinocytosis. Belongs to the SCAR/WAVE family. (443 aa)
DDB_G0285081Leucine-rich repeat-containing protein. (1471 aa)
DDB0186279Uncharacterized protein. (759 aa)
DocDUncharacterized protein; Belongs to the DOCK family. (1924 aa)
DDB0218582Uncharacterized protein. (293 aa)
DDB0185712Uncharacterized protein. (905 aa)
DDB0185522Calponin-homology (CH) domain-containing protein. (971 aa)
DDB0205303Uncharacterized protein. (874 aa)
tbc1d5BTBC1 domain family member 5 homolog B; May act as a GTPase-activating protein for Rab family protein(s). (1016 aa)
DDB_G0281669LMBR1 domain-containing protein 2 homolog B. (790 aa)
elmoEELMO domain-containing protein E. (1677 aa)
brk1Protein BRICK1; Involved in regulation of actin and microtubule organization. Belongs to the BRK1 family. (68 aa)
PlaAPNPLA domain-containing protein. (386 aa)
scaASca1 complex scaffold protein scaA; Component of the Sca1 complex, a regulator of cell motility, chemotaxis and signal relay. The Sca1 complex is recruited to the plasma membrane in a chemoattractant- and F-actin- dependent manner and is enriched at the leading edge of chemotaxing cells where it regulates F-actin dynamics and signal relay by controlling the activation of rasC and the downstream target of rapamycin complex 2 (TORC2)-Akt/protein kinase B (PKB) pathway. ScaA acts as a molecular scaffold, bringing together gefA, gefH and phr with PP2A. (1582 aa)
ngapProbable Ras GTPase-activating-like protein ngap; May function as a Ras GTPase-activating protein. (877 aa)
DDB0218071Uncharacterized protein. (717 aa)
racgef1Rac guanyl-nucleotide exchange factor. (1218 aa)
ctxBCortexillin-2; Actin-bundling protein. When linked to F-actin the actin filaments form preferentially anti-parallel bundles that associate into meshworks. Plays a major role in cytokinesis. Negatively regulates cortical localization of rapgap1 (By similarity); Belongs to the cortexillin family. (441 aa)
sgcAGuanylyl cyclase. (2843 aa)
nhe1Sodium/hydrogen exchanger 1; Regulation of intracellular pH homeostasis in response to cAMP, which is essential for chemotaxis. Necessary for F-actin localization and the kinetics of actin polymerization during chemotaxis and cell polarity but not for directional sensing. Belongs to the monovalent cation:proton antiporter 1 (CPA1) transporter (TC 2.A.36) family. (674 aa)
act22Putative actin-22; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells. Multiple isoforms are involved in various cellular functions such as cytoskeleton structure, cell mobility, chromosome movement and muscle contraction (By similarity); Belongs to the actin family. (376 aa)
gcaGuanylyl cyclase, membrane; Synthesizes cyclic GMP (cGMP) from GTP, after activation by heterotrimeric or monomeric G proteins. Involved in chemotaxis. (1483 aa)
abpE-1Drebrin-like protein; Actin-binding adapter protein. Binds to F-actin but is not involved in actin polymerization, capping or bundling. Does not bind G- actin. Controls pseudopodium number and motility in early stages of chemotactic aggregation. (481 aa)
DDB_G0271806PH and Rap-GAP domain-containing protein DDB_G0271806. (1167 aa)
WipAWH2 domain-containing protein. (197 aa)
glkAProbable serine/threonine-protein kinase glkA; Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. GSK-3 subfamily. (473 aa)
mekADual specificity mitogen-activated protein kinase kinase 1; Required for cAMP-mediated activation of guanylyl cyclase activity and plays an essential role in aggregation, morphogenesis, and chemotaxis. Appears to act upstream of erk1 but not erk2. (660 aa)
corBCoronin-B; Involved in phagocytosis and cell motility. Binds to actin filaments and protects them against depolymerization. Belongs to the WD repeat coronin family. (962 aa)
DDB0190143Uncharacterized protein. (1214 aa)
abiAAbl interactor homolog; Involved in regulation of actin and microtubule organization. Required for proper cytokinesis; Belongs to the ABI family. (332 aa)
PikFUncharacterized protein; Belongs to the PI3/PI4-kinase family. (1382 aa)
vaspProtein VASP homolog; Ena/VASP proteins are actin-associated proteins involved in a range of processes dependent on cytoskeleton remodeling and cell polarity such as lamellipodial and filopodial dynamics in migrating cells. Plays a crucial role in filopodia formation, cell-substratum adhesion, and proper chemotaxis. Nucleates and bundles actin filaments. When complexed with fotH in filopodial tips, may support formin- mediated filament elongation by bundling nascent actin filaments. Belongs to the Ena/VASP family. (380 aa)
pirAProtein pirA; Involved in regulation of actin and microtubule organization. (1336 aa)
rapgap1RapA guanosine triphosphatase-activating protein 1; Mediates the deactivation of rap1 and plays an important role in spatially and temporally regulating cell adhesion and chemotaxis by controlling attachment disassembly in the leading edge through the regulation of myosin II assembly and disassembly. Overexpression leads to defective chemotaxis. (1055 aa)
DDB0168311Uncharacterized protein. (882 aa)
pakBSerine/threonine-protein kinase pakB; Regulator of the myosin I component of the cytoskeleton: required for regulation of cytokinesis, phagocytosis and pinocytosis. Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. STE20 subfamily. (852 aa)
myoKMyosin-K heavy chain; Myosins are actin-based motor molecules with ATPase activity. Involved in phagocytosis and motility, and in the maintenance and dynamics of cell cortex; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (858 aa)
myoIMyosin-I heavy chain; Myosins are actin-based motor molecules with ATPase activity. Involved in the early steps of phagocytosis and adhesion. Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family. (2357 aa)
dctDynacortin. (354 aa)
carmilProtein CARMIL; Serves as the scaffold for the assembly of a complex that links key players in the nucleation and termination of actin filament assembly with a ubiquitous barbed end-directed motor. This complex is composed of at least capping proteins (acpA and acpB), the Arp2/3 complex, type I myosins (myoB and myoC) and carmil. It has at least a modest ability to activate Arp2/3-dependent actin nucleation. CARMIL localizes along with the Arp2/3 complex, myoB, and myoC in the leading edge of cells and it plays a significant role in the structure and function of these actin-rich cellul [...] (1050 aa)
kif5Kinesin-related protein 5; Microtubule-associated force-producing protein that plays a role in organelle transport. Its motor activity is directed toward the microtubule's plus end (By similarity). May connect microtubules to actin filaments. Associates with actin-based structures in cells and is likely involved in the organization of actin cytoskeletons in such structures; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. Kinesin subfamily. (990 aa)
qkgA-1Probable serine/threonine-protein kinase qkgA; Involved in growth, and during development, in aggregation. (1553 aa)
gbpCCyclic GMP-binding protein C; Promotes the exchange of Ras-bound GDP by GTP (By similarity). Required for cyclic GMP-mediated chemotaxis, polarity. Plays a key role in cyclic AMP-induced myosin II translocation to the cortex. Also involved in the phosphorylation of mlkA and mlcR, either directly or via an intermediate kinase. Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. ROCO subfamily. (2631 aa)
DDB_G0274775PH domain-containing protein DDB_G0274775. (458 aa)
DG1112Developmental gene product DG1112. (1057 aa)
Your Current Organism:
Dictyostelium discoideum
NCBI taxonomy Id: 44689
Other names: D. discoideum
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