Descriptions

Ephrin type-B receptor 2 is a membrane-associated protein that mediates axon guidance, cell migration and morphogenesis. The Eph receptor tyrosine kinase family is regulated by autophosphorylation within the juxtamembrane region and the kinase activation segment. The structure, supported by mutagenesis data, reveals that the juxtamembrane segment adopts a helical conformation that distorts the small lobe of the kinase domain, and blocks the activation segment from attaining an activated conformation. Phosphorylation of the conserved juxtamembrane tyrosines would relieve this autoinhibition by disturbing the association of the juxtamembrane segment with the kinase domain, while liberating phosphotyrosine sites for binding SH2 domains of target proteins.

Autoinhibitory domains (AIDs)

Target domain

625-885 (Protein kinase domain)

Relief mechanism

PTM

Assay

Accessory elements

No accessory elements

Autoinhibited structure

Activated structure

2 structures for Q60750

Entry ID Method Resolution Chain Position Source
1X5A NMR - A 446-539 PDB
AF-Q60750-F1 Predicted AlphaFoldDB

49 variants for Q60750

Variant ID(s) Position Change Description Diseaes Association Provenance
rs3388821792 23 G>VSDG* No EVA
rs3388829823 37 A>T No EVA
rs3388833452 40 E>D No EVA
rs3388829879 44 L>I No EVA
rs3388818821 47 P>R No EVA
rs3388827564 67 Y>* No EVA
rs3388827595 77 D>H No EVA
rs3388829835 85 N>Y No EVA
rs3388829812 86 W>* No EVA
rs3388827642 86 W>* No EVA
rs255607008 96 I>V No EVA
rs237338745 105 R>W No EVA
rs3388826017 136 I>M No EVA
rs3388810088 146 V>I No EVA
rs3388824850 256 W>R No EVA
rs3388827840 281 C>* No EVA
rs3388824774 321 A>V No EVA
rs3388821830 372 L>* No EVA
rs3388827651 374 C>* No EVA
rs3388815492 375 R>* No EVA
rs3388812731 386 P>R No EVA
rs3388827786 393 F>L No EVA
rs3388824834 408 Q>H No EVA
rs3388818758 418 F>S No EVA
rs3396652635 495 Q>H No EVA
rs3396700034 496 M>L No EVA
rs3388827608 504 L>Q No EVA
rs3413143491 566 I>L No EVA
rs3388794490 631 I>L No EVA
rs3395922770 637 G>A No EVA
rs3396752291 638 E>G No EVA
rs3396433927 639 V>E No EVA
rs3395922743 640 Y>S No EVA
rs3396280192 641 R>Q No EVA
rs3395922760 648 S>G No EVA
rs3388833447 657 K>R No EVA
rs3388825660 676 T>I No EVA
rs3388824776 761 N>Y No EVA
rs3388827293 842 D>G No EVA
rs3388812701 846 L>S No EVA
rs3388815540 873 H>Y No EVA
rs3388821822 889 H>N No EVA
rs251886740 894 I>V No EVA
rs3544157700 918 S>R No EVA
rs3388812684 919 V>I No EVA
rs3544325710 926 I>T No EVA
rs3388818781 937 S>* No EVA
rs3388812746 945 C>S No EVA
rs3388824842 959 I>T No EVA

No associated diseases with Q60750

No regional properties for Q60750

Type Name Position InterPro Accession
No domain, repeats, and functional sites for Q60750

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

3 GO annotations of cellular component

Name Definition
dendrite A neuron projection that has a short, tapering, morphology. Dendrites receive and integrate signals from other neurons or from sensory stimuli, and conduct nerve impulses towards the axon or the cell body. In most neurons, the impulse is conveyed from dendrites to axon via the cell body, but in some types of unipolar neuron, the impulse does not travel via the cell body.
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.

7 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
ephrin receptor activity Combining with an ephrin receptor ligand to initiate a change in cell activity.
fibronectin binding Binding to a fibronectin, a group of related adhesive glycoproteins of high molecular weight found on the surface of animal cells, connective tissue matrices, and in extracellular fluids.
protein kinase activity Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction
protein kinase binding Binding to a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate.
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
transmembrane-ephrin receptor activity Combining with a transmembrane ephrin to initiate a change in cell activity.

16 GO annotations of biological process

Name Definition
activation of GTPase activity Any process that initiates the activity of an inactive GTPase through the replacement of GDP by GTP.
angiogenesis Blood vessel formation when new vessels emerge from the proliferation of pre-existing blood vessels.
axon guidance The chemotaxis process that directs the migration of an axon growth cone to a specific target site in response to a combination of attractive and repulsive cues.
cell surface receptor signaling pathway The series of molecular signals initiated by activation of a receptor on the surface of a cell. The pathway begins with binding of an extracellular ligand to a cell surface receptor, or for receptors that signal in the absence of a ligand, by ligand-withdrawal or the activity of a constitutively active receptor. The pathway ends with regulation of a downstream cellular process, e.g. transcription.
ephrin receptor signaling pathway The series of molecular signals initiated by ephrin binding to its receptor, and ending with the regulation of a downstream cellular process, e.g. transcription.
negative regulation of cell migration Any process that stops, prevents, or reduces the frequency, rate or extent of cell migration.
negative regulation of protein kinase activity Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase activity.
peptidyl-tyrosine phosphorylation The phosphorylation of peptidyl-tyrosine to form peptidyl-O4'-phospho-L-tyrosine.
positive regulation of angiogenesis Any process that activates or increases angiogenesis.
positive regulation of cell migration Any process that activates or increases the frequency, rate or extent of cell migration.
positive regulation of cell population proliferation Any process that activates or increases the rate or extent of cell proliferation.
positive regulation of cell-matrix adhesion Any process that activates or increases the rate or extent of cell adhesion to an extracellular matrix.
positive regulation of stress fiber assembly Any process that activates or increases the frequency, rate or extent of the assembly of a stress fiber, a bundle of microfilaments and other proteins found in fibroblasts.
protein autophosphorylation The phosphorylation by a protein of one or more of its own amino acid residues (cis-autophosphorylation), or residues on an identical protein (trans-autophosphorylation).
regulation of GTPase activity Any process that modulates the rate of GTP hydrolysis by a GTPase.
substrate adhesion-dependent cell spreading The morphogenetic process that results in flattening of a cell as a consequence of its adhesion to a substrate.

89 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P28693 EPHB2 Ephrin type-B receptor 2 Gallus gallus (Chicken) PR
Q07496 EPHA4 Ephrin type-A receptor 4 Gallus gallus (Chicken) SS
Q07494 EPHB1 Ephrin type-B receptor 1 Gallus gallus (Chicken) SS
Q07497 EPHB5 Ephrin type-B receptor 5 Gallus gallus (Chicken) PR
P29318 EPHA3 Ephrin type-A receptor 3 Gallus gallus (Chicken) SS
O42422 EPHA7 Ephrin type-A receptor 7 Gallus gallus (Chicken) SS
P54755 EPHA5 Ephrin type-A receptor 5 Gallus gallus (Chicken) SS
Q07498 EPHB3 Ephrin type-B receptor 3 Gallus gallus (Chicken) SS
P0C0K6 EPHB6 Ephrin type-B receptor 6 Pan troglodytes (Chimpanzee) SS
P29322 EPHA8 Ephrin type-A receptor 8 Homo sapiens (Human) SS
P54764 EPHA4 Ephrin type-A receptor 4 Homo sapiens (Human) SS
P54753 EPHB3 Ephrin type-B receptor 3 Homo sapiens (Human) SS
P29320 EPHA3 Ephrin type-A receptor 3 Homo sapiens (Human) PR
P54760 EPHB4 Ephrin type-B receptor 4 Homo sapiens (Human) SS
P29317 EPHA2 Ephrin type-A receptor 2 Homo sapiens (Human) SS
Q15375 EPHA7 Ephrin type-A receptor 7 Homo sapiens (Human) SS
Q5JZY3 EPHA10 Ephrin type-A receptor 10 Homo sapiens (Human) SS
P29323 EPHB2 Ephrin type-B receptor 2 Homo sapiens (Human) EV
Q9UF33 EPHA6 Ephrin type-A receptor 6 Homo sapiens (Human) SS
P54762 EPHB1 Ephrin type-B receptor 1 Homo sapiens (Human) SS
P54756 EPHA5 Ephrin type-A receptor 5 Homo sapiens (Human) SS
O15197 EPHB6 Ephrin type-B receptor 6 Homo sapiens (Human) SS
P21709 EPHA1 Ephrin type-A receptor 1 Homo sapiens (Human) SS
P54754 Ephb3 Ephrin type-B receptor 3 Mus musculus (Mouse) SS
Q03137 Epha4 Ephrin type-A receptor 4 Mus musculus (Mouse) SS
Q61772 Epha7 Ephrin type-A receptor 7 Mus musculus (Mouse) SS
O09127 Epha8 Ephrin type-A receptor 8 Mus musculus (Mouse) SS
Q8CBF3 Ephb1 Ephrin type-B receptor 1 Mus musculus (Mouse) SS
Q8BYG9 Epha10 Ephrin type-A receptor 10 Mus musculus (Mouse) SS
P29319 Epha3 Ephrin type-A receptor 3 Mus musculus (Mouse) SS
Q62413 Epha6 Ephrin type-A receptor 6 Mus musculus (Mouse) SS
P54763 Ephb2 Ephrin type-B receptor 2 Mus musculus (Mouse) SS
O08644 Ephb6 Ephrin type-B receptor 6 Mus musculus (Mouse) PR
P54761 Ephb4 Ephrin type-B receptor 4 Mus musculus (Mouse) PR
Q03145 Epha2 Ephrin type-A receptor 2 Mus musculus (Mouse) PR
Q60629 Epha5 Ephrin type-A receptor 5 Mus musculus (Mouse) SS
Q00993 Axl Tyrosine-protein kinase receptor UFO Mus musculus (Mouse) PR
Q60805 Mertk Tyrosine-protein kinase Mer Mus musculus (Mouse) SS
Q9Z138 Ror2 Tyrosine-protein kinase transmembrane receptor ROR2 Mus musculus (Mouse) SS
Q9WTL4 Insrr Insulin receptor-related protein Mus musculus (Mouse) SS
Q3UFB7 Ntrk1 High affinity nerve growth factor receptor Mus musculus (Mouse) SS
Q9Z139 Ror1 Inactive tyrosine-protein kinase transmembrane receptor ROR1 Mus musculus (Mouse) PR
P97793 Alk ALK tyrosine kinase receptor Mus musculus (Mouse) SS
P15208 Insr Insulin receptor Mus musculus (Mouse) SS
P35546 Ret Proto-oncogene tyrosine-protein kinase receptor Ret Mus musculus (Mouse) SS
Q61006 Musk Muscle, skeletal receptor tyrosine-protein kinase Mus musculus (Mouse) SS
Q62371 Ddr2 Discoidin domain-containing receptor 2 Mus musculus (Mouse) SS
Q03146 Ddr1 Epithelial discoidin domain-containing receptor 1 Mus musculus (Mouse) SS
P15209 Ntrk2 BDNF/NT-3 growth factors receptor Mus musculus (Mouse) SS
Q6VNS1 Ntrk3 NT-3 growth factor receptor Mus musculus (Mouse) SS
P35917 Flt4 Vascular endothelial growth factor receptor 3 Mus musculus (Mouse) SS
P35969 Flt1 Vascular endothelial growth factor receptor 1 Mus musculus (Mouse) SS
P35918 Kdr Vascular endothelial growth factor receptor 2 Mus musculus (Mouse) PR
Q60751 Igf1r Insulin-like growth factor 1 receptor Mus musculus (Mouse) SS
P16092 Fgfr1 Fibroblast growth factor receptor 1 Mus musculus (Mouse) SS
P21803 Fgfr2 Fibroblast growth factor receptor 2 Mus musculus (Mouse) SS
Q03142 Fgfr4 Fibroblast growth factor receptor 4 Mus musculus (Mouse) PR
Q62190 Mst1r Macrophage-stimulating protein receptor Mus musculus (Mouse) SS
P55144 Tyro3 Tyrosine-protein kinase receptor TYRO3 Mus musculus (Mouse) SS
P70424 Erbb2 Receptor tyrosine-protein kinase erbB-2 Mus musculus (Mouse) SS
Q61527 Erbb4 Receptor tyrosine-protein kinase erbB-4 Mus musculus (Mouse) SS
Q61526 Erbb3 Receptor tyrosine-protein kinase erbB-3 Mus musculus (Mouse) SS
Q01279 Egfr Epidermal growth factor receptor Mus musculus (Mouse) SS
Q01887 Ryk Tyrosine-protein kinase RYK Mus musculus (Mouse) PR
Q02858 Tek Angiopoietin-1 receptor Mus musculus (Mouse) SS
Q06806 Tie1 Tyrosine-protein kinase receptor Tie-1 Mus musculus (Mouse) SS
P05532 Kit Mast/stem cell growth factor receptor Kit Mus musculus (Mouse) PR
P05622 Pdgfrb Platelet-derived growth factor receptor beta Mus musculus (Mouse) SS
P09581 Csf1r Macrophage colony-stimulating factor 1 receptor Mus musculus (Mouse) SS
P26618 Pdgfra Platelet-derived growth factor receptor alpha Mus musculus (Mouse) SS
Q00342 Flt3 Receptor-type tyrosine-protein kinase FLT3 Mus musculus (Mouse) SS
P16056 Met Hepatocyte growth factor receptor Mus musculus (Mouse) PR
Q61851 Fgfr3 Fibroblast growth factor receptor 3 Mus musculus (Mouse) PR
P54757 Epha5 Ephrin type-A receptor 5 Rattus norvegicus (Rat) SS
P54759 Epha7 Ephrin type-A receptor 7 Rattus norvegicus (Rat) SS
P09759 Ephb1 Ephrin type-B receptor 1 Rattus norvegicus (Rat) SS
P0C0K7 Ephb6 Ephrin type-B receptor 6 Rattus norvegicus (Rat) SS
O08680 Epha3 Ephrin type-A receptor 3 Rattus norvegicus (Rat) SS
O61460 vab-1 Ephrin receptor 1 Caenorhabditis elegans SS
C0LGG3 At1g51820 Probable LRR receptor-like serine/threonine-protein kinase At1g51820 Arabidopsis thaliana (Mouse-ear cress) PR
Q9ZQR3 At2g14510 Leucine-rich repeat receptor-like serine/threonine-protein kinase At2g14510 Arabidopsis thaliana (Mouse-ear cress) PR
Q9LIG2 At3g21340 Receptor-like protein kinase At3g21340 Arabidopsis thaliana (Mouse-ear cress) PR
Q9SNA3 At3g46340 Putative receptor-like protein kinase At3g46340 Arabidopsis thaliana (Mouse-ear cress) PR
C0LGW2 PAM74 Probable LRR receptor-like serine/threonine-protein kinase PAM74 Arabidopsis thaliana (Mouse-ear cress) PR
Q9FN94 At5g59670 Receptor-like protein kinase At5g59670 Arabidopsis thaliana (Mouse-ear cress) PR
Q9FN93 At5g59680 Probable LRR receptor-like serine/threonine-protein kinase At5g59680 Arabidopsis thaliana (Mouse-ear cress) PR
O13147 ephb3 Ephrin type-B receptor 3 Danio rerio (Zebrafish) (Brachydanio rerio) SS
O73878 ephb4b Ephrin type-B receptor 4b Danio rerio (Zebrafish) (Brachydanio rerio) SS
O13146 epha3 Ephrin type-A receptor 3 Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MERRWPLGLA LLLLLLCAPL PPGARAEEVT LMDTSTAQGE LGWLLDPPET GWSEVQQMLN
70 80 90 100 110 120
GTPLYMYQDC PIQEGGDTDH WLRSNWIYRG EEASRIYVEL QFTVRDCKSF PGGAGPLGCK
130 140 150 160 170 180
ETFNLFYMES DQDVGIQLRR PLFQKVTTVA ADQSFTIRDL ASGSVKLNVE RCSLGHLTRR
190 200 210 220 230 240
GLYLAFHNPG SCVALVSVRV FYQRCAETVH GLAHFPDTLP GPGGLVEVAG TCLSHAQISL
250 260 270 280 290 300
GSSGTPRMHC SPDGEWLVPV GQCQCEPGYE ESSGNVGCTA CPTGFYRVDM NTLRCLKCPQ
310 320 330 340 350 360
HSIAESEGST ICTCENGHYR APGEGPQVAC TRPPSAPQNL SFSTSGTQLS LRWEPPRDTG
370 380 390 400 410 420
GRHDIRYSVE CLQCRGIAQD GGPCQPCGKG VHFSPAASGL TTSTVQVQGL EPYANYTFTV
430 440 450 460 470 480
KSQNRVSGLD SSSPSSASLS INMGHAESLS GLSLKLVKKE PRQLELTWAG SRPRNPGGNL
490 500 510 520 530 540
SYELHVLNQD EEWHQMVLEP RVLLTKLQPD TTYIVRVRTL TPLGPGPFSP DHEFRTSPPV
550 560 570 580 590 600
SRSLTGGEIV AVIFGLLLGI ALLIGIYVFR SRRGQRQRQQ RQRERTTNVD REDKLWLKPY
610 620 630 640 650 660
VDLQAYEDPA QGALDFAQEL DPAWLIVDTV IGEGEFGEVY RGALRLPSQD CKTVAIKTLK
670 680 690 700 710 720
DTSPDGYWWN FLREATIMGQ FNHPHILRLE GVITKRKPIM IITEFMENGA LDAFLKERED
730 740 750 760 770 780
QLAPGQLVAM LLGIASGMNC LSGHNYVHRD LAARNILVNQ NLCCKVSDFG LTRLLDDFDG
790 800 810 820 830 840
TYETQGGKIP IRWTAPEAIA HRIFTTASDV WSFGIVMWEV LSFGDKPYGE MSNQEVMKSI
850 860 870 880 890 900
EDGYRLPPPV DCPAPLYELM KNCWAYDRAR RPHFLQLQAH LEQLLTDPHS LRTIANFDPR
910 920 930 940 950 960
VTLRLPSLSG SDGIPYRSVS EWLESIRMKR YILHFRSAGL DTMECVLELT AEDLTQMGIT
970
LPGHQKRILC SIQGFKD