STRINGSTRING
Krt1 Krt1 Stfa1 Stfa1 Sprr2a3 Sprr2a3 Csta2 Csta2 Cnfn Cnfn Krt78 Krt78 Lgals3 Lgals3 Dsp Dsp S100a9 S100a9 Cstdc4 Cstdc4 Cstdc6 Cstdc6 Serpinb5 Serpinb5 Tgm3 Tgm3 Klk6 Klk6 Sprr2a2 Sprr2a2 Pkp3 Pkp3 Krt10 Krt10 Flg2 Flg2 Csta1 Csta1 Cstdc5 Cstdc5 Hrnr Hrnr Csta3 Csta3 Krt77 Krt77 Sprr2a1 Sprr2a1 Lgals7 Lgals7 Serpinb12 Serpinb12 Krt17 Krt17 Stfa2l1 Stfa2l1 Stfa3 Stfa3 Serpinb2 Serpinb2 Sprr2e Sprr2e Sprr2k Sprr2k Ivl Ivl Sprr1b Sprr1b Sprr2b Sprr2b Sprr2h Sprr2h Sprr1a Sprr1a Lor Lor Sprr2f Sprr2f Rptn Rptn Sprr2i Sprr2i Sprr2d Sprr2d Ppl Ppl Kazn Kazn Evpl Evpl Krt75 Krt75 Anxa2 Anxa2 Klk7 Klk7 Lce1d Lce1d Pkp1 Pkp1 Ncl Ncl Capn1 Capn1 Cst6 Cst6 Anxa1 Anxa1 Krt2 Krt2 Krt5 Krt5 Stfa2 Stfa2 Efr3a Efr3a Krt16 Krt16 Krt14 Krt14 Casp14 Casp14 Hspb1 Hspb1 Jup Jup
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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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proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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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
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Krt1Keratin, type II cytoskeletal 1; May regulate the activity of kinases such as PKC and SRC via binding to integrin beta-1 (ITB1) and the receptor of activated protein C kinase 1 (RACK1). In complex with C1QBP is a high affinity receptor for kininogen-1/HMWK (By similarity); Belongs to the intermediate filament family. (637 aa)
Stfa1Stefin-1; This is an intracellular thiol proteinase inhibitor; Belongs to the cystatin family. (97 aa)
Sprr2a3Small proline-rich protein 2A3. (83 aa)
Csta2Cystatin A family member 2; Belongs to the cystatin family. (97 aa)
CnfnCornifelin; Part of the insoluble cornified cell envelope (CE) of stratified squamous epithelia. (124 aa)
Krt78Keratin 78; Belongs to the intermediate filament family. (1068 aa)
Lgals3Galectin-3; Galactose-specific lectin which binds IgE. May mediate with the alpha-3, beta-1 integrin the stimulation by CSPG4 of endothelial cells migration. Together with DMBT1, required for terminal differentiation of columnar epithelial cells during early embryogenesis. In the nucleus: acts as a pre-mRNA splicing factor. Involved in acute inflammatory responses including neutrophil activation and adhesion, chemoattraction of monocytes macrophages, opsonization of apoptotic neutrophils, and activation of mast cells. Together with TRIM16, coordinates the recognition of membrane damage [...] (264 aa)
DspDesmoplakin; Major high molecular weight protein of desmosomes. Involved in the organization of the desmosomal cadherin-plakoglobin complexes into discrete plasma membrane domains and in the anchoring of intermediate filaments to the desmosomes; Belongs to the plakin or cytolinker family. (2883 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 [...] (113 aa)
Cstdc4Cystatin domain-containing 4; Belongs to the cystatin family. (97 aa)
Cstdc6Cystatin domain-containing 6. (96 aa)
Serpinb5Serpin B5; Tumor suppressor. It blocks the growth, invasion, and metastatic properties of mammary tumors. As it does not undergo the S (stressed) to R (relaxed) conformational transition characteristic of active serpins, it exhibits no serine protease inhibitory activity (By similarity). (375 aa)
Tgm3Protein-glutamine gamma-glutamyltransferase E 27 kDa non-catalytic chain; Catalyzes the calcium-dependent formation of isopeptide cross-links between glutamine and lysine residues in various proteins, as well as the conjugation of polyamines to proteins. Involved in the formation of the cornified envelope (CE), a specialized component consisting of covalent cross-links of proteins beneath the plasma membrane of terminally differentiated keratinocytes. Catalyzes small proline-rich proteins (SPRR1 and SPRR2) and LOR cross-linking to form small interchain oligomers, which are further cros [...] (693 aa)
Klk6Kallikrein-related-peptidase 6; Belongs to the peptidase S1 family. (253 aa)
Sprr2a2Small proline-rich protein 2A2. (83 aa)
Pkp3Plakophilin-3; May play a role in junctional plaques. (822 aa)
Krt10Keratin, type I cytoskeletal 10; Plays a role in the establishment of the epidermal barrier on plantar skin. (Microbial infection) Binds S.pneumoniae PsrP, mediating adherence of the bacteria to lung cell lines. Belongs to the intermediate filament family. (561 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; Belongs to the S100-fused protein family. (2336 aa)
Csta1Cystatin-A; This is an intracellular thiol proteinase inhibitor. Belongs to the cystatin family. (97 aa)
Cstdc5Cystatin domain-containing 5. (97 aa)
HrnrHornerin; Component of the epidermal cornified cell envelopes; Belongs to the S100-fused protein family. (3234 aa)
Csta3Cystatin A family member 3. (97 aa)
Krt77Keratin, type II cytoskeletal 1b. (572 aa)
Sprr2a1Small proline-rich protein 2A3; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity). Belongs to the cornifin (SPRR) family. (83 aa)
Lgals7Galectin-7; Could be involved in cell-cell and/or cell-matrix interactions necessary for normal growth control. Pro-apoptotic protein that functions intracellularly upstream of JNK activation and cytochrome c release (By similarity). (136 aa)
Serpinb12Serpin B12; Inhibits trypsin and plasmin, but not thrombin, coagulation factor Xa, or urokinase-type plasminogen activator; Belongs to the serpin family. Ov-serpin subfamily. (423 aa)
Krt17Keratin, type I cytoskeletal 17; Type I keratin involved in the formation and maintenance of various skin appendages, specifically in determining shape and orientation of hair. Required for the correct growth of hair follicles, in particular for the persistence of the anagen (growth) state. Modulates the function of TNF-alpha in the specific context of hair cycling. Regulates protein synthesis and epithelial cell growth through binding to the adapter protein SFN and by stimulating Akt/mTOR pathway. Involved in tissue repair. May be a marker of basal cell differentiation in complex epit [...] (433 aa)
Stfa2l1Stefin-2; This is an intracellular thiol proteinase inhibitor. (103 aa)
Stfa3Stefin-3; This is an intracellular thiol proteinase inhibitor; Belongs to the cystatin family. (103 aa)
Serpinb2Plasminogen activator inhibitor 2, macrophage; Inhibits urokinase-type plasminogen activator. The monocyte derived PAI-2 is distinct from the endothelial cell-derived PAI-1. Not required for normal murine development or survival; Belongs to the serpin family. Ov-serpin subfamily. (415 aa)
Sprr2eSmall proline-rich protein 2E; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity). (76 aa)
Sprr2kSmall proline-rich protein 2K; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity). (68 aa)
IvlInvolucrin; Part of the insoluble cornified cell envelope (CE) of stratified squamous epithelia. (468 aa)
Sprr1bCornifin-B; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane; Belongs to the cornifin (SPRR) family. (153 aa)
Sprr2bSmall proline-rich protein 2B; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity). (98 aa)
Sprr2hSmall proline-rich protein 2H; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity); Belongs to the cornifin (SPRR) family. (108 aa)
Sprr1aCornifin-A; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane. May participate widely in the construction of cell envelopes in cornifying epithelia characterized by either increased thickness or a requirement for extreme flexibility; Belongs to the cornifin (SPRR) family. (144 aa)
LorLoricrin; Major keratinocyte cell envelope protein. (486 aa)
Sprr2fSmall proline-rich protein 2F; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity). (76 aa)
RptnRepetin; Involved in the cornified cell envelope formation. Multifunctional epidermal matrix protein; Belongs to the S100-fused protein family. (1118 aa)
Sprr2iSmall proline-rich protein 2I; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity). (76 aa)
Sprr2dSmall proline-rich protein 2D; Cross-linked envelope protein of keratinocytes. It is a keratinocyte protein that first appears in the cell cytosol, but ultimately becomes cross-linked to membrane proteins by transglutaminase. All that results in the formation of an insoluble envelope beneath the plasma membrane (By similarity). (85 aa)
PplPeriplakin; Component of the cornified envelope of keratinocytes. May link the cornified envelope to desmosomes and intermediate filaments. May act as a localization signal in PKB/AKT-mediated signaling. (1754 aa)
KaznKazrin; Component of the cornified envelope of keratinocytes. May be involved in the interplay between adherens junctions and desmosomes. The function in the nucleus is not known. (414 aa)
EvplEnvoplakin; Component of the cornified envelope of keratinocytes. May link the cornified envelope to desmosomes and intermediate filaments. (2035 aa)
Krt75Keratin, type II cytoskeletal 75; Plays a central role in hair and nail formation. Essential component of keratin intermediate filaments in the companion layer of the hair follicle (By similarity). (551 aa)
Anxa2Annexin A2; Calcium-regulated membrane-binding protein whose affinity for calcium is greatly enhanced by anionic phospholipids. It binds two calcium ions with high affinity. May be involved in heat-stress response (By similarity). Inhibits PCSK9-enhanced LDLR degradation, probably reduces PCSK9 protein levels via a translational mechanism but also competes with LDLR for binding with PCSK9. Belongs to the annexin family. (339 aa)
Klk7Kallikrein-7; May catalyze the degradation of intercellular cohesive structures in the cornified layer of the skin in the continuous shedding of cells from the skin surface. Specific for amino acid residues with aromatic side chains in the P1 position. Cleaves insulin A chain at '14-Tyr-|-Gln-15' and insulin B chain at '6-Leu-|-Cys-7', '16-Tyr-|-Leu-17', '25-Phe-|-Tyr-26' and '26-Tyr-|-Thr-27'. Could play a role in the activation of precursors to inflammatory cytokines. (249 aa)
Lce1dLate cornified envelope 1D. (133 aa)
Pkp1Plakophilin-1; Seems to play a role in junctional plaques; Belongs to the beta-catenin family. (728 aa)
NclNucleolin; Nucleolin is the major nucleolar protein of growing eukaryotic cells. It is found associated with intranucleolar chromatin and pre-ribosomal particles. It induces chromatin decondensation by binding to histone H1. It is thought to play a role in pre-rRNA transcription and ribosome assembly. May play a role in the process of transcriptional elongation. Binds RNA oligonucleotides with 5'-UUAGGG- 3' repeats more tightly than the telomeric single-stranded DNA 5'- TTAGGG-3' repeats (By similarity). (707 aa)
Capn1Calpain-1 catalytic subunit; Calcium-regulated non-lysosomal thiol-protease which catalyzes limited proteolysis of substrates involved in cytoskeletal remodeling and signal transduction. (713 aa)
Cst6Cystatin E/M. (149 aa)
Anxa1Annexin A1; Plays important roles in the innate immune response as effector of glucocorticoid-mediated responses and regulator of the inflammatory process. Has anti-inflammatory activity. Plays a role in glucocorticoid-mediated down-regulation of the early phase of the inflammatory response. Promotes resolution of inflammation and wound healing. Functions at least in part by activating the formyl peptide receptors and downstream signaling cascades. Promotes chemotaxis of granulocytes and monocytes via activation of the formyl peptide receptors (By similarity). Contributes to the adapti [...] (346 aa)
Krt2Keratin, type II cytoskeletal 2 epidermal; Probably contributes to terminal cornification (By similarity). Associated with keratinocyte activation, proliferation and keratinization (By similarity). Plays a role in the establishment of the epidermal barrier on plantar skin. (707 aa)
Krt5Keratin, type II cytoskeletal 5. (580 aa)
Stfa2Cystatin-A/B. (103 aa)
Efr3aProtein EFR3 homolog A; Component of a complex required to localize phosphatidylinositol 4-kinase (PI4K) to the plasma membrane. The complex acts as a regulator of phosphatidylinositol 4-phosphate (PtdIns(4)P) synthesis. In the complex, EFR3A probably acts as the membrane-anchoring component. Also involved in responsiveness to G- protein-coupled receptors; it is however unclear whether this role is direct or indirect. (819 aa)
Krt16Keratin, type I cytoskeletal 16; Epidermis-specific type I keratin that plays a key role in skin. Acts as a regulator of innate immunity in response to skin barrier breach: required for some inflammatory checkpoint for the skin barrier maintenance. (469 aa)
Krt14Keratin, type I cytoskeletal 14; The nonhelical tail domain is involved in promoting KRT5- KRT14 filaments to self-organize into large bundles and enhances the mechanical properties involved in resilience of keratin intermediate filaments in vitro. (484 aa)
Casp14Caspase-14 subunit p20, intermediate form; Non-apoptotic caspase which is involved in epidermal differentiation. Seems to play a role in keratinocyte differentiation and is required for cornification. Regulates maturation of the epidermis by proteolytically processing filaggrin. In vitro is equally active on the synthetic caspase substrates WEHD-ACF and IETD-AFC. Involved in processing of prosaposin in the epidermis. May be involved in retinal pigment epithelium cell barrier function (By similarity). Belongs to the peptidase C14A family. (257 aa)
Hspb1Heat shock protein beta-1; Small heat shock protein which functions as a molecular chaperone probably maintaining denatured proteins in a folding- competent state. Plays a role in stress resistance and actin organization. Through its molecular chaperone activity may regulate numerous biological processes including the phosphorylation and the axonal transport of neurofilament proteins (By similarity). (209 aa)
JupJunction plakoglobin; Common junctional plaque protein. The membrane-associated plaques are architectural elements in an important strategic position to influence the arrangement and function of both the cytoskeleton and the cells within the tissue. The presence of plakoglobin in both the desmosomes and in the intermediate junctions suggests that it plays a central role in the structure and function of submembranous plaques. Acts as a substrate for VE-PTP and is required by it to stimulate VE- cadherin function in endothelial cells. Can replace beta-catenin in E- cadherin/catenin adhes [...] (745 aa)
Your Current Organism:
Mus musculus
NCBI taxonomy Id: 10090
Other names: LK3 transgenic mice, M. musculus, Mus sp. 129SV, house mouse, mouse, nude mice, transgenic mice
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