Descriptions

Angiopoietin-1 receptor (tek) is annotated based on its experimentally validated activation loop, which is expected to act as accessory element in the autoinhibition of tek.

Autoinhibitory domains (AIDs)

Accessory elements

973-995 (Activation loop from InterPro)

Target domain

816-1095 (Protein kinase domain)

Relief mechanism

Assay

References

Autoinhibited structure

Activated structure

1 structures for O73791

Entry ID Method Resolution Chain Position Source
AF-O73791-F1 Predicted AlphaFoldDB

No variants for O73791

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for O73791

No associated diseases with O73791

6 regional properties for O73791

Type Name Position InterPro Accession
domain Coagulation factor 5/8 C-terminal domain 30 - 183 IPR000421
domain Protein kinase domain 614 - 908 IPR000719
domain Serine-threonine/tyrosine-protein kinase, catalytic domain 614 - 908 IPR001245
conserved_site Tyrosine-protein kinase, receptor class II, conserved site 793 - 801 IPR002011
active_site Tyrosine-protein kinase, active site 765 - 777 IPR008266
domain Tyrosine-protein kinase, catalytic domain 614 - 908 IPR020635

Functions

Description
EC Number 2.7.10.1 Protein-tyrosine kinases
Subcellular Localization
  • Cell membrane ; Single-pass type I membrane protein
  • Cell junction
  • Cell junction, focal adhesion
  • Cytoplasm, cytoskeleton
  • Recruited to cell-cell contacts in quiescent endothelial cells (By similarity)
  • Colocalizes with the actin cytoskeleton and at actin stress fibers during cell spreading
  • Recruited to the lower surface of migrating cells, especially the rear end of the cell (By similarity)
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

5 GO annotations of cellular component

Name Definition
cytoplasm The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
cytoskeleton A cellular structure that forms the internal framework of eukaryotic and prokaryotic cells. The cytoskeleton includes intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
focal adhesion A cell-substrate junction that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments. In insects focal adhesion has also been referred to as hemi-adherens junction (HAJ).
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.

2 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
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

9 GO annotations of biological process

Name Definition
angiogenesis Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels.
endothelial cell proliferation The multiplication or reproduction of endothelial cells, resulting in the expansion of a cell population. Endothelial cells are thin flattened cells which line the inside surfaces of body cavities, blood vessels, and lymph vessels, making up the endothelium.
heart development The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood.
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.
positive regulation of angiogenesis Any process that activates or increases angiogenesis.
positive regulation of endothelial cell migration Any process that increases the rate, frequency, or extent of the orderly movement of an endothelial cell into the extracellular matrix to form an endothelium.
positive regulation of MAPK cascade Any process that activates or increases the frequency, rate or extent of signal transduction mediated by the MAPK cascade.
positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction Any process that activates or increases the frequency, rate or extent of protein kinase B signaling, a series of reactions mediated by the intracellular serine/threonine kinase protein kinase B.
transmembrane receptor protein tyrosine kinase signaling pathway The series of molecular signals initiated by an extracellular ligand binding to a receptor on the surface of the target cell where the receptor possesses tyrosine kinase activity, and ending with the regulation of a downstream cellular process, e.g. transcription.

94 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
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
Q08156 KIT Mast/stem cell growth factor receptor Kit 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
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
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
P11362 FGFR1 Fibroblast growth factor receptor 1 Homo sapiens (Human) EV
P21802 FGFR2 Fibroblast growth factor receptor 2 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
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
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
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
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
Q06806 Tie1 Tyrosine-protein kinase receptor Tie-1 Mus musculus (Mouse) SS
Q02858 Tek Angiopoietin-1 receptor 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
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
O81833 SD11 G-type lectin S-receptor-like serine/threonine-protein kinase SD1-1 Arabidopsis thaliana (Mouse-ear cress) PR
O64770 At1g61490 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61490 Arabidopsis thaliana (Mouse-ear cress) SS
O64776 At1g61440 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61440 Arabidopsis thaliana (Mouse-ear cress) SS
O64774 At1g61460 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61460 Arabidopsis thaliana (Mouse-ear cress) PR
O64778 At1g61420 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61420 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
Q9LPZ9 SD113 G-type lectin S-receptor-like serine/threonine-protein kinase SD1-13 Arabidopsis thaliana (Mouse-ear cress) SS
O64782 SD129 G-type lectin S-receptor-like serine/threonine-protein kinase SD1-29 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
Q9SY95 At1g61550 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61550 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
Q9SYA0 At1g61500 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61500 Arabidopsis thaliana (Mouse-ear cress) SS
O64477 At2g19130 G-type lectin S-receptor-like serine/threonine-protein kinase At2g19130 Arabidopsis thaliana (Mouse-ear cress) SS
Q9LW83 CES101 G-type lectin S-receptor-like serine/threonine-protein kinase CES101 Arabidopsis thaliana (Mouse-ear cress) PR
Q39203 SD22 G-type lectin S-receptor-like serine/threonine-protein kinase SD2-2 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
O64784 At1g61360 G-type lectin S-receptor-like serine/threonine-protein kinase At1g61360 Arabidopsis thaliana (Mouse-ear cress) SS
E7F3X9 ddr1 receptor protein-tyrosine kinase Danio rerio (Zebrafish) (Brachydanio rerio) SS
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
O13146 epha3 Ephrin type-A receptor 3 Danio rerio (Zebrafish) (Brachydanio rerio) SS
O73878 ephb4b Ephrin type-B receptor 4b Danio rerio (Zebrafish) (Brachydanio rerio) SS
F1QVU0 ltk Tyrosine-protein kinase receptor Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q90Z00 fgfr1a Fibroblast growth factor receptor 1-A Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q90413 fgfr4 Fibroblast growth factor receptor 4 Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q8JFR5 kita Mast/stem cell growth factor receptor kita Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q9I8N6 csf1r Macrophage colony-stimulating factor 1 receptor 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
O13147 ephb3 Ephrin type-B receptor 3 Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q9YI66 tyro3 Tyrosine-protein kinase receptor TYRO3 Danio rerio (Zebrafish) (Brachydanio rerio) PR
Q8JG38 fgfr2 Fibroblast growth factor receptor 2 Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q9I8X3 fgfr3 Fibroblast growth factor receptor 3 Danio rerio (Zebrafish) (Brachydanio rerio) PR
10 20 30 40 50 60
MCLLDSCTAL LLLGCWMSGS AVRISDVTLV NPDPVVSPLT APSLLCVSSD WSSGGSVLAL
70 80 90 100 110 120
GQEFPRPQGS VLALGQEFPH TEPRPHPAAA TVTWSSRSHA FGAFYCQIRN STGRKIYTYK
130 140 150 160 170 180
MLQEAAFLPE SLTITVNQGE NINISYSRRL YSPEDTVIHK NGHFEHSSPK EDISDIIHYP
190 200 210 220 230 240
VTNAKAESHA GIYAIRYISA APSSAAITRL IVRSCRAGFW GPNCTESCPR CANGGVCDDT
250 260 270 280 290 300
TGECVCPPGF RGHTCDIVCG EGRFGAGCKE RCVDGVCRAL VFCLRDPYGC SCASGWRGLS
310 320 330 340 350 360
CNDACPDGYY GAGCTQKCVC AKGRCDRFRG CVCAGRHGSR CEEADSSPVI SHLRDVEINT
370 380 390 400 410 420
GVELSVNCSA SGRPAPLHGD ITLITANRTT IAAVDTHTLN DQSTSVFRVQ QVRVSSAGRW
430 440 450 460 470 480
RCQVNNTHMQ VEDEFTVEVK VPPRPQNPPV LQGSGPRHLL LLLNTEPYSG DGPIATTTLL
490 500 510 520 530 540
YRPASAHTWS SVTAHGPLVR LDNLYPMTQY LTQVQLSRPG PGGAGQAGPA ATFSTQVLEL
550 560 570 580 590 600
PVGVKLSAVS QTALLLSWDI APAEQHCTYE VSCLQAGAPG TLRTFQLPSN SSAMHLSDLK
610 620 630 640 650 660
PRHKYQCTVR SSCGVGQNHP SASAWTLSDQ LPPPPANISI WNISDTSAVL TWAVAEGESV
670 680 690 700 710 720
SRAVIRFQQV EQAQYRQQVE LPVQTQQLHM RFQLLGLRPN TGYQLQLWTV NNMGESAESP
730 740 750 760 770 780
PVSLMTLPQQ ESSALFAAHG HLLLYAILGS AGMTCCTVLL AFCIVLQLKR NTLQRRIHSI
790 800 810 820 830 840
LREEPAVHFS SAPPPHRRSA VVSRSLVFPA LQWSDIQFQD VLGEGNFGQV LKARIRKDGL
850 860 870 880 890 900
RMDAAVKRMK DYASQDDHRD FAGELEVLCR LGPHKNIIHL LGACEHRGYL YLAIEFAPHG
910 920 930 940 950 960
NLLDFLRKSR VLETDPAFAI AHRTASTLSS QQLLAFSADV ARGMSYLSQK QFIHRDLAAR
970 980 990 1000 1010 1020
NVLVGENFVA KIADFGLSRG QEVYVKKTMG RLPVRWMAIE SLNYSVYTTN SDVWSYGVLL
1030 1040 1050 1060 1070 1080
WEVVSLGGTP YCGMTCAELY EKLPLGFRLE KPLNCDDEVY ELMQQCWREK PFERPSFSQI
1090 1100 1110
LLSLGRMLEE RKTYVNTTLY EKFTYAGIDC SAEEAG