GenomeNet

Database: UniProt
Entry: A0A6P6E304_OCTDE
LinkDB: A0A6P6E304_OCTDE
Original site: A0A6P6E304_OCTDE 
ID   A0A6P6E304_OCTDE        Unreviewed;       976 AA.
AC   A0A6P6E304;
DT   02-DEC-2020, integrated into UniProtKB/TrEMBL.
DT   02-DEC-2020, sequence version 1.
DT   28-JAN-2026, entry version 26.
DE   RecName: Full=Mast/stem cell growth factor receptor {ECO:0000256|PIRNR:PIRNR500951};
DE            EC=2.7.10.1 {ECO:0000256|PIRNR:PIRNR500951};
GN   Name=Kit {ECO:0000313|RefSeq:XP_023566689.1};
OS   Octodon degus (Degu) (Sciurus degus).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Rodentia; Hystricomorpha; Octodontidae;
OC   Octodon.
OX   NCBI_TaxID=10160 {ECO:0000313|Proteomes:UP000515203, ECO:0000313|RefSeq:XP_023566689.1};
RN   [1] {ECO:0000313|RefSeq:XP_023566689.1}
RP   IDENTIFICATION.
RG   RefSeq;
RL   Submitted (AUG-2025) to UniProtKB.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-tyrosyl-[protein] + ATP = O-phospho-L-tyrosyl-[protein] +
CC         ADP + H(+); Xref=Rhea:RHEA:10596, Rhea:RHEA-COMP:10136, Rhea:RHEA-
CC         COMP:20101, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:46858,
CC         ChEBI:CHEBI:61978, ChEBI:CHEBI:456216; EC=2.7.10.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00051243,
CC         ECO:0000256|PIRNR:PIRNR500951};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004251};
CC       Single-pass type I membrane protein {ECO:0000256|ARBA:ARBA00004251}.
CC       Membrane {ECO:0000256|RuleBase:RU000311}; Single-pass type I membrane
CC       protein {ECO:0000256|RuleBase:RU000311}.
CC   -!- SIMILARITY: Belongs to the protein kinase superfamily. Tyr protein
CC       kinase family. CSF-1/PDGF receptor subfamily.
CC       {ECO:0000256|PIRNR:PIRNR500951, ECO:0000256|RuleBase:RU000311}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   RefSeq; XP_023566689.1; XM_023710921.1.
DR   AlphaFoldDB; A0A6P6E304; -.
DR   GeneID; 101583335; -.
DR   CTD; 3815; -.
DR   Proteomes; UP000515203; Unplaced.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0043235; C:receptor complex; IEA:TreeGrafter.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0019955; F:cytokine binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0019899; F:enzyme binding; IEA:UniProtKB-ARBA.
DR   GO; GO:0019838; F:growth factor binding; IEA:TreeGrafter.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004714; F:transmembrane receptor protein tyrosine kinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0030183; P:B cell differentiation; IEA:TreeGrafter.
DR   GO; GO:0016477; P:cell migration; IEA:UniProtKB-ARBA.
DR   GO; GO:0006935; P:chemotaxis; IEA:UniProtKB-ARBA.
DR   GO; GO:0038093; P:Fc receptor signaling pathway; IEA:UniProtKB-UniRule.
DR   GO; GO:0008406; P:gonad development; IEA:UniProtKB-ARBA.
DR   GO; GO:0002244; P:hematopoietic progenitor cell differentiation; IEA:TreeGrafter.
DR   GO; GO:0038109; P:Kit signaling pathway; IEA:InterPro.
DR   GO; GO:0070662; P:mast cell proliferation; IEA:UniProtKB-ARBA.
DR   GO; GO:0030335; P:positive regulation of cell migration; IEA:TreeGrafter.
DR   GO; GO:0002720; P:positive regulation of cytokine production involved in immune response; IEA:UniProtKB-ARBA.
DR   GO; GO:0046427; P:positive regulation of receptor signaling pathway via JAK-STAT; IEA:TreeGrafter.
DR   GO; GO:0042127; P:regulation of cell population proliferation; IEA:UniProtKB-ARBA.
DR   GO; GO:0050793; P:regulation of developmental process; IEA:UniProtKB-ARBA.
DR   GO; GO:0006950; P:response to stress; IEA:UniProtKB-ARBA.
DR   CDD; cd05860; IgI_4_SCFR; 1.
DR   FunFam; 1.10.510.10:FF:000177; Mast/stem cell growth factor receptor; 1.
DR   FunFam; 2.60.40.10:FF:000422; Mast/stem cell growth factor receptor; 1.
DR   FunFam; 2.60.40.10:FF:000429; Mast/stem cell growth factor receptor; 1.
DR   FunFam; 2.60.40.10:FF:000469; Mast/stem cell growth factor receptor; 1.
DR   FunFam; 2.60.40.10:FF:000544; Mast/stem cell growth factor receptor; 1.
DR   FunFam; 2.60.40.10:FF:000815; Mast/stem cell growth factor receptor; 1.
DR   FunFam; 3.30.200.20:FF:000025; Platelet-derived growth factor receptor alpha; 1.
DR   Gene3D; 2.60.40.10; Immunoglobulins; 5.
DR   Gene3D; 3.30.200.20; Phosphorylase Kinase, domain 1; 1.
DR   Gene3D; 1.10.510.10; Transferase(Phosphotransferase) domain 1; 1.
DR   InterPro; IPR007110; Ig-like_dom.
DR   InterPro; IPR036179; Ig-like_dom_sf.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR003599; Ig_sub.
DR   InterPro; IPR003598; Ig_sub2.
DR   InterPro; IPR013151; Immunoglobulin_dom.
DR   InterPro; IPR011009; Kinase-like_dom_sf.
DR   InterPro; IPR000719; Prot_kinase_dom.
DR   InterPro; IPR017441; Protein_kinase_ATP_BS.
DR   InterPro; IPR050122; RTK.
DR   InterPro; IPR027263; SCGF_receptor.
DR   InterPro; IPR001245; Ser-Thr/Tyr_kinase_cat_dom.
DR   InterPro; IPR008266; Tyr_kinase_AS.
DR   InterPro; IPR020635; Tyr_kinase_cat_dom.
DR   InterPro; IPR001824; Tyr_kinase_rcpt_3_CS.
DR   PANTHER; PTHR24416:SF46; MAST_STEM CELL GROWTH FACTOR RECEPTOR KIT; 1.
DR   PANTHER; PTHR24416; TYROSINE-PROTEIN KINASE RECEPTOR; 1.
DR   Pfam; PF00047; ig; 1.
DR   Pfam; PF25305; Ig_PDGFR_d4; 1.
DR   Pfam; PF07714; PK_Tyr_Ser-Thr; 1.
DR   PIRSF; PIRSF500951; SCGF_recepter; 1.
DR   PIRSF; PIRSF000615; TyrPK_CSF1-R; 1.
DR   PRINTS; PR01832; VEGFRECEPTOR.
DR   SMART; SM00409; IG; 3.
DR   SMART; SM00408; IGc2; 3.
DR   SMART; SM00219; TyrKc; 1.
DR   SUPFAM; SSF48726; Immunoglobulin; 3.
DR   SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
DR   PROSITE; PS50835; IG_LIKE; 1.
DR   PROSITE; PS00107; PROTEIN_KINASE_ATP; 1.
DR   PROSITE; PS50011; PROTEIN_KINASE_DOM; 1.
DR   PROSITE; PS00109; PROTEIN_KINASE_TYR; 1.
DR   PROSITE; PS00240; RECEPTOR_TYR_KIN_III; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|PIRNR:PIRNR500951};
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475,
KW   ECO:0000256|PIRNR:PIRNR500951};
KW   Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW   Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW   Immunoglobulin domain {ECO:0000256|ARBA:ARBA00023319,
KW   ECO:0000256|RuleBase:RU000311};
KW   Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|PIRNR:PIRNR500951};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|PIRNR:PIRNR500951};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR500951};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|PIRNR:PIRNR500951};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|PIRNR:PIRNR500951};
KW   Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW   Receptor {ECO:0000256|ARBA:ARBA00023170, ECO:0000256|PIRNR:PIRNR500951};
KW   Reference proteome {ECO:0000313|Proteomes:UP000515203};
KW   Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Signal {ECO:0000256|ARBA:ARBA00022729, ECO:0000256|PIRNR:PIRNR500951};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR500951};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|PIRNR:PIRNR500951};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|PIRNR:PIRNR500951};
KW   Tyrosine-protein kinase {ECO:0000256|ARBA:ARBA00023137,
KW   ECO:0000256|PIRNR:PIRNR500951};
KW   Ubl conjugation {ECO:0000256|ARBA:ARBA00022843}.
FT   SIGNAL          1..25
FT                   /evidence="ECO:0000256|PIRNR:PIRNR500951"
FT   CHAIN           26..976
FT                   /note="Mast/stem cell growth factor receptor"
FT                   /evidence="ECO:0000256|PIRNR:PIRNR500951"
FT                   /id="PRO_5028557417"
FT   TRANSMEM        523..546
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|PIRNR:PIRNR500951"
FT   DOMAIN          213..310
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          587..936
FT                   /note="Protein kinase"
FT                   /evidence="ECO:0000259|PROSITE:PS50011"
FT   ACT_SITE        791
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-1"
FT   BINDING         566
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   BINDING         594..601
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         621
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2,
FT                   ECO:0000256|PROSITE-ProRule:PRU10141"
FT   BINDING         669..675
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         795
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         796
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   BINDING         809
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   SITE            935
FT                   /note="Important for interaction with phosphotyrosine-
FT                   binding proteins"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-4"
SQ   SEQUENCE   976 AA;  109777 MW;  8297DEBE84C40E82 CRC64;
     MRGARGAWDF LCVLHLLLRV RPGSSQPSAS PGEPSPPSIL PAQSELIVSA GDQIRLICSD
     PAFVRWTFKS LDPHLSDHKD SEWIREKAEA VHTGNYTCIN KDGLSSSIYV FVRDPARPFL
     VGLPLYGKED NDTLVRCPLT DPEMTNYSLK ECEGKPLPKD LMFVPDPKAG ITIRNVQRAY
     HRLCLRCTAI REGKSVQSDR FVLKVRAAIK AIPVVSVSEP SYLLREGEEF MVTCTIKDVS
     SSVGAMWIKE SSQLTKAQVK RSSWHRGDFN YERQETLTIS STRVNDSGVF MCYANNTFGS
     ANVTTTLKVV DKGFINIFPM MNTTIFVNDG ENVDLIVDYE AYPKPQHQQW MYMNRTSTNK
     WEDYPKSVNK SNIRYVSELH LTRLKATEGG TYTFLVSNSD VSASVTFTVY VNTKPEILTY
     DRLTNGMLQC VAAGFPEPTI DWYFCPGTEQ RCSNSVRPVE VQIQNSSVPP FGKLLVQSSV
     DSNMFRHNGT VECKASNEVG KISAYFNFAF KEQTHPHTLF TPLLIGFVIT AGLMCIIVMV
     LTYKYLQKPM YEVQWKVVEE INGNNYVYID PTQLPYDHKW EFPRNRLSFG KTLGAGAFGK
     VVEATAYGLI KSDAAMTVAV KMLKPSAHLT EREALMSELK VLSYLGNHMN IVNLLGACTV
     GGPTLVITEY CCYGDLLNFL RRKRDSFIYS KQEDQAEAAL YKNLLHSKEP SSSDNNSEYM
     DMKPGVSYVV PTKAEKRRSA RIAGSYIERD MTPAVMEDDE LALDLEDLLS FSYQVAKGMA
     FLASKNCIHR DLAARNILLT HGRITKICDF GLARDIKNDS NYVVKGNARL PVKWMAPESI
     FNCVYTFESD VWSYGIFLWE LFSLGSSPYP GMPVDSKFYK MIKEGFRMLS PEHAPAEMYD
     IMKTCWDADP LKRPTFKQIV QLIEKQISDS TNHIYSNLAN CTPNPENPVV VDHSVRVNSV
     GSSASATQPL LVRDDV
//
DBGET integrated database retrieval system