dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0000323
Uniprot Accession O08680; EPHA3_RAT;
Genbank Protein ID NP_113752.1;
Genbank Nucleotide ID NM_031564.1;
Protein Name Ephrin type-A receptor 3
Protein Synonyms/Alias EPH-like kinase 4;EK4;rEK4;Tyrosine-protein kinase TYRO4;
Gene Name Epha3
Gene Synonyms/Alias Rek4;Tyro4;
Organism Rattus norvegicus(Rat)
NCBI Taxa ID 10116
Functional Description
(View all)
Receptor tyrosine kinase which binds promiscuously membrane-bound ephrin family ligands residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. The signaling pathway downstream of the receptor is referred to as forward signaling while the signaling pathway downstream of the ephrin ligand is referred to as reverse signaling. Highly promiscuous for ephrin-A ligands it binds preferentially EFNA5. Upon activation by EFNA5 regulates cell-cell adhesion, cytoskeletal organization and cell migration. Plays a role in cardiac cells migration and differentiation and regulates the formation of the atrioventricular canal and septum during development probably through activation by EFNA1. Involved in the retinotectal mapping of neurons. May also control the segregation but not the guidance of motor and sensory axons during neuromuscular circuit development (By similarity).
Phosphorylation Sites
dbPAF PTMs: 1
PositionPeptidesSourceReferences ( PMIDs )
780EDDPEAAYTTRGGKIdbPTM 3.018331841; 16381945; 23193290
Sequence
(Fasta)
MDCHLSILIL FGCCVLSCSR ELSPQPSNEV NLLDSKTIQG ELGWISYPSH GWEEISGVDE 60
HYTPIRTYQV CNVMDHSQNN WLRTNWVPRN SAQKIYVELK FTLRDCNSIP LVLGTCKETF 120
NLYYMESDDD HGVKFLEHQF TKIDTIAADE SFTQMDLGDR ILKLNTEIRE VGPVNKKGFY 180
LAFQDVGACV ALVSVRVYFK KCPFTVKNLA MFPDTVPMDS QSLVEVRGSC VNNSKEEDPP 240
RMYCSTEGEW LVPIGKCTCN AGYEERGFIC QACRPGFYKA LDGVAKCTKC PPHSSTQEDG 300
SMNCRCENNY FRAEKDPPSM ACTRPPSAPR NVISNINETS VILDWSWPLD TGGRKDITFN 360
IICKKCGWNV RQCEPCSPNV RFLPRQLGLT NTTVTVTDLL AHTNYTFEID AINGVSELSS 420
PPRQFAAVSI TTNQAAPSPV MTIKKDRTSR NSISLSWQEP EHPNGIILDY EVKYYEKQEQ 480
ETSYTILRAR GTNVTISSLK PDTTYVFQIR ARTAAGYGTN SRKFEFENSP DSFSISGENS 540
HVVMIAISAA VAIIVLTVVT YVLVGRFCGY HKSKHSSDEK RLHFGNGHLR LPGLRTYVDP 600
HTYEDPTQAV HEFAKELDAT NIAIDKVVGA GEFGEVCSGR LKLPSKKEIS VAIKTLKVGY 660
TEKQRRDFLG EASIMGQFDH PNIIRLEGVV TKSKPVMIVT EYMENGSLDS FLRKHDAQFT 720
VIQLVGMLRG IASGMKYLSD MGYVHRDLAA RNILINSNLV CKVSDFGLSR VLEDDPEAAY 780
TTRGGKIPVR WTSPEATAYR KFTSASDVWS YGIVLWEVMS YGERPYWEMS NQDVIKAVDE 840
GYRLPLPMDC PAALYQLMLD CWQKDRNNRP KFEQIVSILD KLIRNPGSLK IITSAAARPS 900
NLLLDQSNVD IATFHTTGDW LNGMRTAHCK EIFTGVEYSS CDTIAKISTD DMKKVGVTVV 960
GPQKKIISSI KALETQSKNG PVPV 985
Keyword

KW-0067--ATP-binding
KW-1003--Cell membrane
KW-0181--Complete proteome
KW-0325--Glycoprotein
KW-0418--Kinase
KW-0472--Membrane
KW-0547--Nucleotide-binding
KW-0597--Phosphoprotein
KW-0675--Receptor
KW-1185--Reference proteome
KW-0677--Repeat
KW-0732--Signal
KW-0808--Transferase
KW-0812--Transmembrane
KW-1133--Transmembrane helix
KW-0829--Tyrosine-protein kinase

Interpro

IPR027936--Eph_TM
IPR001090--Ephrin_rcpt_lig-bd_dom
IPR003961--FN3_dom
IPR008979--Galactose-bd-like
IPR009030--Growth_fac_rcpt_N_dom
IPR013783--Ig-like_fold
IPR011009--Kinase-like_dom
IPR000719--Prot_kinase_dom
IPR017441--Protein_kinase_ATP_BS
IPR001660--SAM
IPR013761--SAM/pointed
IPR001245--Ser-Thr/Tyr_kinase_cat_dom
IPR011641--Tyr-kin_ephrin_A/B_rcpt-like
IPR008266--Tyr_kinase_AS
IPR020635--Tyr_kinase_cat_dom
IPR016257--Tyr_kinase_ephrin_rcpt
IPR001426--Tyr_kinase_rcpt_V_CS

PROSITE

PS01186--EGF_2
PS51550--EPH_LBD
PS50853--FN3
PS00107--PROTEIN_KINASE_ATP
PS50011--PROTEIN_KINASE_DOM
PS00109--PROTEIN_KINASE_TYR
PS00790--RECEPTOR_TYR_KIN_V_1
PS00791--RECEPTOR_TYR_KIN_V_2
PS50105--SAM_DOMAIN

Pfam

PF14575--EphA2_TM
PF01404--Ephrin_lbd
PF00041--fn3
PF07699--GCC2_GCC3
PF07714--Pkinase_Tyr
PF07647--SAM_2

Gene Ontology

GO:0005769--C:early endosome
GO:0005887--C:integral component of plasma membrane
GO:0005524--F:ATP binding
GO:0005004--F:GPI-linked ephrin receptor activity
GO:0016477--P:cell migration
GO:0048013--P:ephrin receptor signaling pathway
GO:0097156--P:fasciculation of motor neuron axon
GO:0097155--P:fasciculation of sensory neuron axon
GO:0001660--P:fever generation
GO:0032956--P:regulation of actin cytoskeleton organization
GO:0010717--P:regulation of epithelial to mesenchymal transition
GO:0051893--P:regulation of focal adhesion assembly
GO:0043087--P:regulation of GTPase activity
GO:0070507--P:regulation of microtubule cytoskeleton organization
GO:0034097--P:response to cytokine
GO:0032496--P:response to lipopolysaccharide