Descriptions

The vascular endothelial growth factors (VEGFs) and their receptors (VEGFRs) play crucial roles in vasculogenesis and angiogenesis. The unphosphorylated juxtamembrane region of VEGFR2 autoinhibits kinase activity by interacting with the activation loop in the kinase domain. Like other receptor tyrosine kinases, VEGFRs may have other autoinhibitory regions.

Autoinhibitory domains (AIDs)

Target domain

819-1149 (Protein kinase domain)

Relief mechanism

PTM

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

1 structures for Q8QHL3

Entry ID Method Resolution Chain Position Source
AF-Q8QHL3-F1 Predicted AlphaFoldDB

No variants for Q8QHL3

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for Q8QHL3

No associated diseases with Q8QHL3

52 regional properties for Q8QHL3

Type Name Position InterPro Accession
repeat Filamin/ABP280 repeat 253 - 350 IPR001298-1
repeat Filamin/ABP280 repeat 353 - 449 IPR001298-2
repeat Filamin/ABP280 repeat 451 - 546 IPR001298-3
repeat Filamin/ABP280 repeat 548 - 639 IPR001298-4
repeat Filamin/ABP280 repeat 644 - 739 IPR001298-5
repeat Filamin/ABP280 repeat 741 - 842 IPR001298-6
repeat Filamin/ABP280 repeat 844 - 941 IPR001298-7
repeat Filamin/ABP280 repeat 943 - 1037 IPR001298-8
repeat Filamin/ABP280 repeat 1039 - 1130 IPR001298-9
repeat Filamin/ABP280 repeat 1132 - 1225 IPR001298-10
repeat Filamin/ABP280 repeat 1227 - 1325 IPR001298-11
repeat Filamin/ABP280 repeat 1327 - 1418 IPR001298-12
repeat Filamin/ABP280 repeat 1420 - 1514 IPR001298-13
repeat Filamin/ABP280 repeat 1516 - 1611 IPR001298-14
repeat Filamin/ABP280 repeat 1613 - 1707 IPR001298-15
repeat Filamin/ABP280 repeat 1730 - 1819 IPR001298-16
repeat Filamin/ABP280 repeat 1820 - 1911 IPR001298-17
repeat Filamin/ABP280 repeat 1914 - 1997 IPR001298-18
repeat Filamin/ABP280 repeat 2001 - 2092 IPR001298-19
repeat Filamin/ABP280 repeat 2101 - 2188 IPR001298-20
repeat Filamin/ABP280 repeat 2192 - 2283 IPR001298-21
repeat Filamin/ABP280 repeat 2286 - 2378 IPR001298-22
repeat Filamin/ABP280 repeat 2383 - 2474 IPR001298-23
repeat Filamin/ABP280 repeat 2511 - 2602 IPR001298-24
conserved_site Actinin-type actin-binding domain, conserved site 18 - 27 IPR001589-1
conserved_site Actinin-type actin-binding domain, conserved site 94 - 118 IPR001589-2
domain Calponin homology domain 16 - 122 IPR001715-1
domain Calponin homology domain 139 - 242 IPR001715-2
repeat Filamin/ABP280 repeat-like 249 - 347 IPR017868-1
repeat Filamin/ABP280 repeat-like 349 - 446 IPR017868-2
repeat Filamin/ABP280 repeat-like 447 - 543 IPR017868-3
repeat Filamin/ABP280 repeat-like 544 - 636 IPR017868-4
repeat Filamin/ABP280 repeat-like 640 - 736 IPR017868-5
repeat Filamin/ABP280 repeat-like 737 - 839 IPR017868-6
repeat Filamin/ABP280 repeat-like 840 - 938 IPR017868-7
repeat Filamin/ABP280 repeat-like 939 - 1034 IPR017868-8
repeat Filamin/ABP280 repeat-like 1035 - 1127 IPR017868-9
repeat Filamin/ABP280 repeat-like 1128 - 1222 IPR017868-10
repeat Filamin/ABP280 repeat-like 1223 - 1322 IPR017868-11
repeat Filamin/ABP280 repeat-like 1323 - 1415 IPR017868-12
repeat Filamin/ABP280 repeat-like 1416 - 1511 IPR017868-13
repeat Filamin/ABP280 repeat-like 1512 - 1608 IPR017868-14
repeat Filamin/ABP280 repeat-like 1609 - 1704 IPR017868-15
repeat Filamin/ABP280 repeat-like 1709 - 1816 IPR017868-16
repeat Filamin/ABP280 repeat-like 1816 - 1908 IPR017868-17
repeat Filamin/ABP280 repeat-like 1917 - 1994 IPR017868-18
repeat Filamin/ABP280 repeat-like 1997 - 2089 IPR017868-19
repeat Filamin/ABP280 repeat-like 2087 - 2185 IPR017868-20
repeat Filamin/ABP280 repeat-like 2188 - 2280 IPR017868-21
repeat Filamin/ABP280 repeat-like 2282 - 2375 IPR017868-22
repeat Filamin/ABP280 repeat-like 2379 - 2471 IPR017868-23
repeat Filamin/ABP280 repeat-like 2507 - 2601 IPR017868-24

Functions

Description
EC Number 2.7.10.1 Protein-tyrosine kinases
Subcellular Localization
  • [Isoform 1]: Cell membrane; Single-pass type I membrane protein
  • Endosome
  • Autophosphorylation promotes internalization and degradation
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

4 GO annotations of cellular component

Name Definition
endosome A vacuole to which materials ingested by endocytosis are delivered.
extracellular region The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
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.

3 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
growth factor binding Binding to a growth factor, proteins or polypeptides that stimulate a cell or organism to grow or proliferate.
vascular endothelial growth factor receptor activity Combining with a vascular endothelial growth factor (VEGF) receptor ligand and transmitting the signal across the plasma membrane to initiate a change in cell activity.

5 GO annotations of biological process

Name Definition
angiogenesis Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels.
cell differentiation The cellular developmental process in which a relatively unspecialized cell, e.g. embryonic or regenerative cell, acquires specialized structural and/or functional features that characterize a specific cell. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state.
chemotaxis The directed movement of a motile cell or organism, or the directed growth of a cell guided by a specific chemical concentration gradient. Movement may be towards a higher concentration (positive chemotaxis) or towards a lower concentration (negative chemotaxis).
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.
vascular endothelial growth factor receptor signaling pathway The series of molecular signals initiated by a ligand binding to a vascular endothelial growth factor receptor (VEGFR) on the surface of the target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

76 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P43481 KIT Mast/stem cell growth factor receptor Kit Bos taurus (Bovine) SS
Q06805 TIE1 Tyrosine-protein kinase receptor Tie-1 Bos taurus (Bovine) PR
Q06807 TEK Angiopoietin-1 receptor Bos taurus (Bovine) SS
Q28889 KIT Mast/stem cell growth factor receptor Kit Felis catus (Cat) (Felis silvestris catus) SS
P13369 CSF1R Macrophage colony-stimulating factor 1 receptor Felis catus (Cat) (Felis silvestris catus) SS
Q8AXY6 MUSK Muscle, skeletal receptor tyrosine protein kinase Gallus gallus (Chicken) SS
Q5F3X2 DDR1 receptor protein-tyrosine kinase Gallus gallus (Chicken) SS
Q91987 NTRK2 BDNF/NT-3 growth factors receptor Gallus gallus (Chicken) SS
Q91044 NTRK3 NT-3 growth factor receptor Gallus gallus (Chicken) SS
P21804 FGFR1 Fibroblast growth factor receptor 1 Gallus gallus (Chicken) SS
P18461 FGFR2 Fibroblast growth factor receptor 2 Gallus gallus (Chicken) SS
P18460 FGFR3 Fibroblast growth factor receptor 3 Gallus gallus (Chicken) SS
Q98949 TYRO3 Tyrosine-protein kinase receptor TYRO3 Gallus gallus (Chicken) PR
Q08156 KIT Mast/stem cell growth factor receptor Kit Gallus gallus (Chicken) SS
Q9PUF6 PDGFRA Platelet-derived growth factor receptor alpha Gallus gallus (Chicken) SS
Q91009 NTRK1 High affinity nerve growth factor receptor Gallus gallus (Chicken) SS
Q07494 EPHB1 Ephrin type-B receptor 1 Gallus gallus (Chicken) SS
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
P07333 CSF1R Macrophage colony-stimulating factor 1 receptor Homo sapiens (Human) SS
P10721 KIT Mast/stem cell growth factor receptor Kit Homo sapiens (Human) EV
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
P17948 FLT1 Vascular endothelial growth factor receptor 1 Homo sapiens (Human) SS
Q03142 Fgfr4 Fibroblast growth factor receptor 4 Mus musculus (Mouse) PR
P05532 Kit Mast/stem cell growth factor receptor Kit 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
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
P35969 Flt1 Vascular endothelial growth factor receptor 1 Mus musculus (Mouse) SS
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
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
P53767 Flt1 Vascular endothelial growth factor receptor 1 Rattus norvegicus (Rat) PR
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
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
Q8JFR5 kita Mast/stem cell growth factor receptor kita Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q5MD89 flt4 Vascular endothelial growth factor receptor 3 Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MPRQLLSGTV LLGAAFLLAG STSGSKLKVP VLSVNGRQHV VQAGQTLNLT CRGEMLHSWS
70 80 90 100 110 120
LPEALSKDSK RLNVTKYACG RNGTQFCSTL TLSRTQANDT GRYSCRYPTS PVKKKRESIV
130 140 150 160 170 180
YVFINDTSNP FVEMHSDIPK IIHMTVGKEM IIPCRVTAPN IAVTLKKIPR ETLIPDGKTI
190 200 210 220 230 240
IWDNMRGFRI PEATYRFIGL LSCETTIGGH KYSTKYLTHR ETNTIFDIKL STPRLVKLLK
250 260 270 280 290 300
GDSLAINCTV KAAWNTRVQM TWTYPGEAMK RGSVTQRIDQ KNREANVFYS ILVIDKVRDI
310 320 330 340 350 360
DKGQYACHVK SGPSNKLVNT TVIVYDKRFI NLKRRRKTML EAVAGRKSYR LPMKVKAFPS
370 380 390 400 410 420
PEVTWLKDGL PAAEKCARYM VKNYSLIIKD VAEEDAGNYT IILSLRQWNL SKNLTVTLKV
430 440 450 460 470 480
NVKPQIYENA VSSFPDPNLY LLSSKQVLTC TVYGIPPPKI TWMWYPCRQN HSKTRRGFCS
490 500 510 520 530 540
RTDGSFNLKT GSNIGNRIQS IIERTAIIEG KNKTASTLVV AEAKSSGIYS CVASNKVGKA
550 560 570 580 590 600
ERNVSFLVTD VPSGFHISLE KVPIEGENLV LSCSANKFMY KDISWILPRT VTNQTKARKA
610 620 630 640 650 660
LNKEYSITLT LTIRNVSLAH SGTYTCRARN IFTGKEVLQK KDVSIRAQEA PALLRQLMDQ
670 680 690 700 710 720
TVNTSNSAML ECQVHGIPEP QITWFKNHEE IQQESGIILG PGSRMLFIER VKEEDEGLYQ
730 740 750 760 770 780
CIATNLKGSV ESTAYVTVQG TVERSNLELI TLTCTCVAAT LFWLLLTLFI RKLKRPYFSE
790 800 810 820 830 840
TKTNHYLSII MDPDEVPLDE QCECLPYDAS KWEIARERLK LGKSLGHGAF GKVVQASAFG
850 860 870 880 890 900
IKKSPTCRIV AVKMLKEGAT ASEYKALMTE LKILIHIGHH LNIVNLLGAC TKNGGPLMVI
910 920 930 940 950 960
VEYCKYGNLS NYLKSKRNFF SPTKDPSLQG ELMKDKKGIE PVEGKKQRLA SVTSSESFAS
970 980 990 1000 1010 1020
SGFQEDKSLS DAEEDEEDAA ELYKLPLTME DLISYSFQVA RGMEFLSSRK CIHRDLAARN
1030 1040 1050 1060 1070 1080
ILLSENNVVK ICDFGLARDI YKNPDYVRKG DARLPLKWMA PESIFDKIYN TKSDVWSYGV
1090 1100 1110 1120 1130 1140
LLWEIFSLGA SPYPGVQIDE DFCSKLKEGT RMRAPEQATE EIYQIMLDCW RSNPNERPWF
1150 1160 1170 1180 1190 1200
SELVKRLGDL LQASVQQEGK DYIPLDTIFT AESGFPPASD PLCNEKFPVP SPNCRSTERA
1210 1220 1230 1240 1250 1260
RYINTFKIKP PQRIKTFEEL PIKEKLVFND YQADSGMVLA SEELKRFTWT GSKQKWTLFG
1270 1280 1290 1300 1310 1320
MKGVSRSKES GLSGITKPRS FCSFSCDQLS ESKRRYTYGN TVLEKMKACH SPPPDYSSVV
HYSQPSI