Descriptions

The c-Kit receptor protein-tyrosine kinase is tightly regulated in normal cells, whereas deregulated c-Kit kinase activity is implicated in the pathogenesis of human cancers. Crystal structures of c-Kit kinase reveal a manner in which the small juxtamembrane domain functions to maintain the kinase in an autoinhibited state. Insertion of this autoinhibitory domain into the cleft between the kinase N- and C-lobes flips the DFG motif into its off state, thereby inducing the activation loop to fold back over from its extended conformation in the active kinase where it binds as a pseudosubstrate at the kinase-active center.

Autoinhibitory domains (AIDs)

Target domain

590-938 (Protein kinase domain)

Relief mechanism

PTM

Assay

Accessory elements

810-835 (Activation loop from InterPro)

Target domain

590-938 (Protein kinase domain)

Relief mechanism

Assay

810-835 (Activation loop from InterPro)

Target domain

590-938 (Protein kinase domain)

Relief mechanism

Assay

Autoinhibited structure

Activated structure

1 structures for P43481

Entry ID Method Resolution Chain Position Source
AF-P43481-F1 Predicted AlphaFoldDB

No variants for P43481

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for P43481

No associated diseases with P43481

2 regional properties for P43481

Type Name Position InterPro Accession
domain Ets domain 162 - 248 IPR000418
domain Pointed domain 33 - 119 IPR003118

Functions

Description
EC Number 2.7.10.1 Protein-tyrosine kinases
Subcellular Localization
  • Cell membrane; Single-pass type I membrane protein
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

2 GO annotations of cellular component

Name Definition
plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
receptor complex Any protein complex that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.

5 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
cytokine binding Binding to a cytokine, any of a group of proteins that function to control the survival, growth and differentiation of tissues and cells, and which have autocrine and paracrine activity.
growth factor binding Binding to a growth factor, proteins or polypeptides that stimulate a cell or organism to grow or proliferate.
metal ion binding Binding to a metal ion.
transmembrane receptor protein tyrosine kinase activity Combining with a signal and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity by catalysis of the reaction

32 GO annotations of biological process

Name Definition
actin cytoskeleton organization A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments and their associated proteins.
B cell differentiation The process in which a precursor cell type acquires the specialized features of a B cell. A B cell is a lymphocyte of B lineage with the phenotype CD19-positive and capable of B cell mediated immunity.
cell chemotaxis The directed movement of a motile cell guided by a specific chemical concentration gradient. Movement may be towards a higher concentration (positive chemotaxis) or towards a lower concentration (negative chemotaxis).
cytokine-mediated signaling pathway The series of molecular signals initiated by the binding of a cytokine to a receptor on the surface of a cell, and ending with the regulation of a downstream cellular process, e.g. transcription.
detection of mechanical stimulus involved in sensory perception of sound The series of events involved in the perception of sound vibration in which the vibration is received and converted into a molecular signal.
digestive tract development The process whose specific outcome is the progression of the digestive tract over time, from its formation to the mature structure. The digestive tract is the anatomical structure through which food passes and is processed.
embryonic hemopoiesis The stages of blood cell formation that take place within the embryo.
erythrocyte differentiation The process in which a myeloid precursor cell acquires specializes features of an erythrocyte.
erythropoietin-mediated signaling pathway The series of molecular signals initiated by erythropoietin (EPO) binding to the erythropoietin receptor (EPO-R) on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.
Fc receptor signaling pathway The series of molecular signals initiated by the binding of the Fc portion of an immunoglobulin to an Fc receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. The Fc portion of an immunoglobulin is its C-terminal constant region.
hematopoietic progenitor cell differentiation The process in which precursor cell type acquires the specialized features of a hematopoietic progenitor cell, a class of cell types including myeloid progenitor cells and lymphoid progenitor cells.
immature B cell differentiation The process in which a precursor cell type acquires the specialized features of an immature B cell.
inflammatory response The immediate defensive reaction (by vertebrate tissue) to infection or injury caused by chemical or physical agents. The process is characterized by local vasodilation, extravasation of plasma into intercellular spaces and accumulation of white blood cells and macrophages.
Kit signaling pathway The series of molecular signals initiated by the binding of stem cell factor to the tyrosine kinase receptor KIT on the surface of a target cell, and ending with regulation of a downstream cellular process, e.g. transcription. Stem cell factor (KIT ligand) binding to the receptor Kit mediates receptor dimerization, activation of its intrinsic tyrosine kinase activity and autophosphorylation. The activated receptor then phosphorylates various substrates, thereby activating distinct signaling cascades within the cell that trigger a change in state or activity of the cell.
lamellipodium assembly Formation of a lamellipodium, a thin sheetlike extension of the surface of a migrating cell.
mast cell degranulation The regulated exocytosis of secretory granules containing preformed mediators such as histamine, serotonin, and neutral proteases by a mast cell.
mast cell differentiation The process in which a relatively unspecialized myeloid precursor cell acquires the specialized features of a mast cell. A mast cell is a cell that is found in almost all tissues containing numerous basophilic granules and capable of releasing large amounts of histamine and heparin upon activation.
megakaryocyte development The process whose specific outcome is the progression of a megakaryocyte cell over time, from its formation to the mature structure. Megakaryocyte development does not include the steps involved in committing a cell to a megakaryocyte fate. A megakaryocyte is a giant cell 50 to 100 micron in diameter, with a greatly lobulated nucleus, found in the bone marrow.
melanocyte adhesion The attachment of a melanocyte to another cell via adhesion molecules.
melanocyte differentiation The process in which a relatively unspecialized cell acquires specialized features of a melanocyte.
melanocyte migration The orderly movement of melanocytes from one site to another, often during the development of a multicellular organism. A melanocyte is a pigment cell derived from the neural crest. It contains melanin-filled pigment granules, which give a brown to black appearance.
ovarian follicle development The process whose specific outcome is the progression of the ovarian follicle over time, from its formation to the mature structure.
phosphorylation The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
pigmentation The accumulation of pigment in an organism, tissue or cell, either by increased deposition or by increased number of cells.
positive regulation of cell migration Any process that activates or increases the frequency, rate or extent of cell migration.
positive regulation of dendritic cell cytokine production Any process that activates or increases the frequency, rate, or extent of dendritic cell cytokine production.
positive regulation of mast cell cytokine production Any process that activates or increases the frequency, rate, or extent of mast cell cytokine production.
positive regulation of receptor signaling pathway via JAK-STAT Any process that activates or increases the frequency, rate or extent of the JAK-STAT signaling pathway activity.
regulation of cell shape Any process that modulates the surface configuration of a cell.
spermatogenesis The developmental process by which male germ line stem cells self renew or give rise to successive cell types resulting in the development of a spermatozoa.
stem cell differentiation The process in which a relatively unspecialized cell acquires specialized features of a stem cell. A stem cell is a cell that retains the ability to divide and proliferate throughout life to provide progenitor cells that can differentiate into specialized cells.
T cell differentiation The process in which a precursor cell type acquires characteristics of a more mature T-cell. A T cell is a type of lymphocyte whose definin characteristic is the expression of a T cell receptor complex.

92 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q06805 TIE1 Tyrosine-protein kinase receptor Tie-1 Bos taurus (Bovine) PR
Q06807 TEK Angiopoietin-1 receptor Bos taurus (Bovine) SS
Q05688 IGF1R Insulin-like growth factor 1 receptor Bos taurus (Bovine) SS
Q769I5 MET Hepatocyte growth factor receptor Bos taurus (Bovine) PR
P13369 CSF1R Macrophage colony-stimulating factor 1 receptor Felis catus (Cat) (Felis silvestris catus) SS
Q28889 KIT Mast/stem cell growth factor receptor Kit Felis catus (Cat) (Felis silvestris catus) SS
P18460 FGFR3 Fibroblast growth factor receptor 3 Gallus gallus (Chicken) SS
P21804 FGFR1 Fibroblast growth factor receptor 1 Gallus gallus (Chicken) SS
Q9PUF6 PDGFRA Platelet-derived growth factor receptor alpha Gallus gallus (Chicken) SS
Q8QHL3 FLT1 Vascular endothelial growth factor receptor 1 Gallus gallus (Chicken) SS
P18461 FGFR2 Fibroblast growth factor receptor 2 Gallus gallus (Chicken) SS
Q08156 KIT Mast/stem cell growth factor receptor Kit Gallus gallus (Chicken) SS
O97799 KIT Mast/stem cell growth factor receptor Kit Canis lupus familiaris (Dog) (Canis familiaris) PR
Q07407 htl Fibroblast growth factor receptor homolog 1 Drosophila melanogaster (Fruit fly) PR
Q6J9G0 STYK1 Tyrosine-protein kinase STYK1 Homo sapiens (Human) PR
P36888 FLT3 Receptor-type tyrosine-protein kinase FLT3 Homo sapiens (Human) EV
P16234 PDGFRA Platelet-derived growth factor receptor alpha Homo sapiens (Human) EV
P09619 PDGFRB Platelet-derived growth factor receptor beta Homo sapiens (Human) EV
P35916 FLT4 Vascular endothelial growth factor receptor 3 Homo sapiens (Human) SS
P35968 KDR Vascular endothelial growth factor receptor 2 Homo sapiens (Human) EV
P17948 FLT1 Vascular endothelial growth factor receptor 1 Homo sapiens (Human) SS
P07333 CSF1R Macrophage colony-stimulating factor 1 receptor Homo sapiens (Human) SS
P22455 FGFR4 Fibroblast growth factor receptor 4 Homo sapiens (Human) SS
P22607 FGFR3 Fibroblast growth factor receptor 3 Homo sapiens (Human) EV
P07949 RET Proto-oncogene tyrosine-protein kinase receptor Ret Homo sapiens (Human) EV
P35590 TIE1 Tyrosine-protein kinase receptor Tie-1 Homo sapiens (Human) PR
Q02763 TEK Angiopoietin-1 receptor Homo sapiens (Human) SS
P11362 FGFR1 Fibroblast growth factor receptor 1 Homo sapiens (Human) EV
P21802 FGFR2 Fibroblast growth factor receptor 2 Homo sapiens (Human) EV
P10721 KIT Mast/stem cell growth factor receptor Kit Homo sapiens (Human) EV
Q03142 Fgfr4 Fibroblast growth factor receptor 4 Mus musculus (Mouse) PR
Q91V87 Fgfrl1 Fibroblast growth factor receptor-like 1 Mus musculus (Mouse) PR
P35917 Flt4 Vascular endothelial growth factor receptor 3 Mus musculus (Mouse) SS
P05622 Pdgfrb Platelet-derived growth factor receptor beta Mus musculus (Mouse) SS
P09581 Csf1r Macrophage colony-stimulating factor 1 receptor Mus musculus (Mouse) SS
P35969 Flt1 Vascular endothelial growth factor receptor 1 Mus musculus (Mouse) SS
P35546 Ret Proto-oncogene tyrosine-protein kinase receptor Ret Mus musculus (Mouse) SS
Q06806 Tie1 Tyrosine-protein kinase receptor Tie-1 Mus musculus (Mouse) SS
Q00342 Flt3 Receptor-type tyrosine-protein kinase FLT3 Mus musculus (Mouse) SS
Q6J9G1 Styk1 Tyrosine-protein kinase STYK1 Mus musculus (Mouse) PR
P16092 Fgfr1 Fibroblast growth factor receptor 1 Mus musculus (Mouse) SS
Q61851 Fgfr3 Fibroblast growth factor receptor 3 Mus musculus (Mouse) PR
Q02858 Tek Angiopoietin-1 receptor Mus musculus (Mouse) SS
P35918 Kdr Vascular endothelial growth factor receptor 2 Mus musculus (Mouse) PR
P21803 Fgfr2 Fibroblast growth factor receptor 2 Mus musculus (Mouse) SS
P26618 Pdgfra Platelet-derived growth factor receptor alpha Mus musculus (Mouse) SS
P05532 Kit Mast/stem cell growth factor receptor Kit Mus musculus (Mouse) PR
Q2HWD6 KIT Mast/stem cell growth factor receptor Kit Sus scrofa (Pig) SS
Q7TQM3 Fgfrl1 Fibroblast growth factor receptor-like 1 Rattus norvegicus (Rat) PR
P53767 Flt1 Vascular endothelial growth factor receptor 1 Rattus norvegicus (Rat) PR
P20786 Pdgfra Platelet-derived growth factor receptor alpha Rattus norvegicus (Rat) SS
Q91ZT1 Flt4 Vascular endothelial growth factor receptor 3 Rattus norvegicus (Rat) SS
Q04589 Fgfr1 Fibroblast growth factor receptor 1 Rattus norvegicus (Rat) SS
G3V9H8 Ret Proto-oncogene tyrosine-protein kinase receptor Ret Rattus norvegicus (Rat) SS
Q498D6 Fgfr4 Fibroblast growth factor receptor 4 Rattus norvegicus (Rat) PR
Q05030 Pdgfrb Platelet-derived growth factor receptor beta Rattus norvegicus (Rat) SS
O08775 Kdr Vascular endothelial growth factor receptor 2 Rattus norvegicus (Rat) SS
Q17833 old-1 Tyrosine-protein kinase receptor old-1 Caenorhabditis elegans PR
Q19238 F09A5.2 Putative tyrosine-protein kinase F09A5.2 Caenorhabditis elegans SS
Q10656 egl-15 Myoblast growth factor receptor egl-15 Caenorhabditis elegans PR
P34892 kin-16 Receptor-like tyrosine-protein kinase kin-16 Caenorhabditis elegans PR
G5ED65 ver-1 Protein ver-1 Caenorhabditis elegans PR
Q8RWZ5 SD25 G-type lectin S-receptor-like serine/threonine-protein kinase SD2-5 Arabidopsis thaliana (Mouse-ear cress) PR
O64477 At2g19130 G-type lectin S-receptor-like serine/threonine-protein kinase At2g19130 Arabidopsis thaliana (Mouse-ear cress) SS
Q39203 SD22 G-type lectin S-receptor-like serine/threonine-protein kinase SD2-2 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SXB4 At1g11300 G-type lectin S-receptor-like serine/threonine-protein kinase At1g11300 Arabidopsis thaliana (Mouse-ear cress) PR
O64780 At1g61400 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61400 Arabidopsis thaliana (Mouse-ear cress) SS
O64784 At1g61360 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61360 Arabidopsis thaliana (Mouse-ear cress) SS
O64770 At1g61490 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61490 Arabidopsis thaliana (Mouse-ear cress) SS
O64778 At1g61420 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61420 Arabidopsis thaliana (Mouse-ear cress) SS
O64783 At1g61370 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61370 Arabidopsis thaliana (Mouse-ear cress) SS
Q9LPZ9 SD113 G-type lectin S-receptor-like serine/threonine-protein kinase SD1-13 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SY95 At1g61550 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61550 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SYA0 At1g61500 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61500 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SXB8 At1g11330 G-type lectin S-receptor-like serine/threonine-protein kinase At1g11330 Arabidopsis thaliana (Mouse-ear cress) PR
O81833 SD11 G-type lectin S-receptor-like serine/threonine-protein kinase SD1-1 Arabidopsis thaliana (Mouse-ear cress) PR
O64782 SD129 G-type lectin S-receptor-like serine/threonine-protein kinase SD1-29 Arabidopsis thaliana (Mouse-ear cress) SS
Q9SXB5 At1g11303 G-type lectin S-receptor-like serine/threonine-protein kinase At1g11303 Arabidopsis thaliana (Mouse-ear cress) PR
O64776 At1g61440 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61440 Arabidopsis thaliana (Mouse-ear cress) SS
O64793 At1g67520 G-type lectin S-receptor-like serine/threonine-protein kinase At1g67520 Arabidopsis thaliana (Mouse-ear cress) PR
O64774 At1g61460 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61460 Arabidopsis thaliana (Mouse-ear cress) PR
Q0WNY5 WAKL18 Wall-associated receptor kinase-like 18 Arabidopsis thaliana (Mouse-ear cress) PR
Q8AXB3 kdrl Vascular endothelial growth factor receptor kdr-like Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q5GIT4 kdr Vascular endothelial growth factor receptor 2 Danio rerio (Zebrafish) (Brachydanio rerio) SS
O73791 tek Angiopoietin-1 receptor Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q90Z00 fgfr1a Fibroblast growth factor receptor 1-A Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q8JG38 fgfr2 Fibroblast growth factor receptor 2 Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q9I8N6 csf1r Macrophage colony-stimulating factor 1 receptor Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q90413 fgfr4 Fibroblast growth factor receptor 4 Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q9DE49 pdgfra Platelet-derived growth factor receptor alpha Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q5MD89 flt4 Vascular endothelial growth factor receptor 3 Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q8JFR5 kita Mast/stem cell growth factor receptor kita Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MRGARGAWDF LFVLLLLLLV QTGSSQPSVS PGELSLPSIH PAKSELIVSV GDEIRLLCTD
70 80 90 100 110 120
PGFVKWTFEI LGQLSEKTNP EWITEKAEAT NTGNYTCTNK GGLSSSIYVF VRDPEKLFLI
130 140 150 160 170 180
DLPLYGKEEN DTLVRCPLTD PEVTNYSLTG CEGKPLPKDL TFVADPKAGI TIRNVKREYH
190 200 210 220 230 240
RLCLHCSANQ RGKSMLSKKF TLKVRAAIKA VPVVSVSKTS YLLREGEEFA VTCLIKDVSS
250 260 270 280 290 300
SVDSMWIKEN SQQTKAQTKK NSWHQGDFSY LRQERLTISS ARVNDSGVFM CYANNTFGSA
310 320 330 340 350 360
NVTTTLEVVD KGFINIFPMM NTTVFVNDGE NVDLVVEYEA YPKPVHRQWI YMNRTSTDKW
370 380 390 400 410 420
DDYPKSENES NIRYVNELHL TRLKGTEGGT YTFHVSNSDV NSSVTFNVYV NTKPEILTHD
430 440 450 460 470 480
RLVNGMLQCV AAGFPEPTID WYFCPGTEQR CSVPVGPVDV QIQNSSVSPF GKLVVYSTID
490 500 510 520 530 540
DSTFKHNGTV ECRAYNDVGK SSASFNFAFK GNSKEQIHAH TLFTPLLIGF VIAAGLMCIF
550 560 570 580 590 600
VMILTYKYLQ KPMYEVQWKV VEEINGNNYV YIDPTQLPYD HKWEFPRNRL SFGKTLGAGA
610 620 630 640 650 660
FGKVVEATAY GLIKSDAAMT VAVKMLKPSA HLTEREALMS ELKVLSYLGN HMNIVNLLGA
670 680 690 700 710 720
CTIGGPTLVI TEYCCYGDLL NFLRRKRDSF ICSKQEDHAE VALYKNLLHS KESSCNDSTN
730 740 750 760 770 780
EYMDMKPGVS YVVPTKADKR RSARIGSYIE RDVTPAIMED DELALDLEDL LSFSYQVAKG
790 800 810 820 830 840
MAFLASKNCI HRDLAARNIL LTHGRITKIC DFGLARDIKN DSNYVVKGNA RLPVKWMAPE
850 860 870 880 890 900
SIFNCVYTFE SDVWSYGIFL WELFSLGSSP YPGMPVDSKF YKMIKEGFRM LSPEHAPAEM
910 920 930 940 950 960
YDIMKTCWDA DPLKRPTFKQ IVQLIEKQIS ESTNHIYSNL ANCSPHRENP AVDHSVRINS
970
VGSSASSTQP LLVHEDV