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Database: UniProt
Entry: A0A673HXW7_9TELE
LinkDB: A0A673HXW7_9TELE
Original site: A0A673HXW7_9TELE 
ID   A0A673HXW7_9TELE        Unreviewed;       882 AA.
AC   A0A673HXW7;
DT   17-JUN-2020, integrated into UniProtKB/TrEMBL.
DT   17-JUN-2020, sequence version 1.
DT   28-JAN-2026, entry version 29.
DE   RecName: Full=receptor protein-tyrosine kinase {ECO:0000256|ARBA:ARBA00011902};
DE            EC=2.7.10.1 {ECO:0000256|ARBA:ARBA00011902};
DE   AltName: Full=Tyrosine-protein kinase Kit {ECO:0000256|ARBA:ARBA00032147};
GN   Name=LOC107746005 {ECO:0000313|Ensembl:ENSSRHP00000031133.1};
OS   Sinocyclocheilus rhinocerous.
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Cypriniformes;
OC   Cyprinidae; Cyprininae; Sinocyclocheilus.
OX   NCBI_TaxID=307959 {ECO:0000313|Ensembl:ENSSRHP00000031133.1, ECO:0000313|Proteomes:UP000472270};
RN   [1] {ECO:0000313|Ensembl:ENSSRHP00000031133.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (AUG-2025) to UniProtKB.
RN   [2] {ECO:0000313|Ensembl:ENSSRHP00000031133.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-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   -!- 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|RuleBase:RU000311}.
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DR   AlphaFoldDB; A0A673HXW7; -.
DR   Ensembl; ENSSRHT00000032044.1; ENSSRHP00000031133.1; ENSSRHG00000016098.1.
DR   Proteomes; UP000472270; Unassembled WGS sequence.
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:InterPro.
DR   GO; GO:0019838; F:growth factor binding; IEA:TreeGrafter.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004714; F:transmembrane receptor protein tyrosine kinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0001667; P:ameboidal-type cell migration; IEA:UniProtKB-ARBA.
DR   GO; GO:0030183; P:B cell differentiation; IEA:TreeGrafter.
DR   GO; GO:0038093; P:Fc receptor signaling pathway; IEA:InterPro.
DR   GO; GO:0002244; P:hematopoietic progenitor cell differentiation; IEA:TreeGrafter.
DR   GO; GO:0038109; P:Kit signaling pathway; IEA:InterPro.
DR   GO; GO:0030335; P:positive regulation of cell migration; IEA:TreeGrafter.
DR   GO; GO:0046427; P:positive regulation of receptor signaling pathway via JAK-STAT; IEA:TreeGrafter.
DR   FunFam; 3.30.200.20:FF:000025; Platelet-derived growth factor receptor alpha; 1.
DR   FunFam; 1.10.510.10:FF:000140; Platelet-derived growth factor receptor beta; 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; IPR013098; Ig_I-set.
DR   InterPro; IPR003599; Ig_sub.
DR   InterPro; IPR003598; Ig_sub2.
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:SF599; MAST_STEM CELL GROWTH FACTOR RECEPTOR; 1.
DR   PANTHER; PTHR24416; TYROSINE-PROTEIN KINASE RECEPTOR; 1.
DR   Pfam; PF07679; I-set; 1.
DR   Pfam; PF13927; Ig_3; 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; 4.
DR   SMART; SM00408; IGc2; 2.
DR   SMART; SM00219; TyrKc; 1.
DR   SUPFAM; SSF48726; Immunoglobulin; 4.
DR   SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
DR   PROSITE; PS50835; IG_LIKE; 3.
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|PIRSR:PIRSR000615-
KW   2}; Cell membrane {ECO:0000256|ARBA:ARBA00022475};
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}; Kinase {ECO:0000256|ARBA:ARBA00022777};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|PIRSR:PIRSR000615-3};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW   ECO:0000256|PIRSR:PIRSR000615-3};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|PIRSR:PIRSR000615-2};
KW   Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW   Receptor {ECO:0000256|ARBA:ARBA00023170, ECO:0000256|RuleBase:RU000311};
KW   Reference proteome {ECO:0000313|Proteomes:UP000472270};
KW   Repeat {ECO:0000256|ARBA:ARBA00022737};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW   ECO:0000256|RuleBase:RU000311};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|SAM:Phobius};
KW   Tyrosine-protein kinase {ECO:0000256|ARBA:ARBA00023137};
KW   Ubl conjugation {ECO:0000256|ARBA:ARBA00022843}.
FT   TRANSMEM        478..502
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          1..67
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          172..267
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          274..368
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          546..861
FT                   /note="Protein kinase"
FT                   /evidence="ECO:0000259|PROSITE:PS50011"
FT   ACT_SITE        726
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-1"
FT   BINDING         525
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   BINDING         553..560
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         580
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2,
FT                   ECO:0000256|PROSITE-ProRule:PRU10141"
FT   BINDING         628..634
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         730
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         731
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   BINDING         744
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
SQ   SEQUENCE   882 AA;  99277 MW;  16630AF161BF5376 CRC64;
     KGGQLELSCH DDTEMSKVRW MREKSRKIDG GLKEDEVSVI LLSSTQVQHM GRYTCENTQT
     EEKSSIYIYV KDSENPFVRS MVDGLLVREG EDGTLPCLVT DPAVNHLSLL PCTGSALPAG
     LIYFAHPQRG ITIRNVSKAF EGCYVCAGEM DEKPVKSSQY NLGVRLVPET VPVISLSRIE
     NVILIQGQEF VLKCSTININ HDISLSWSIP SEAIANHSQK SNILPGSREY KLSTGLSIES
     VKMIDSGVFR CVARNEKGVS MATVNLEVYE HGFMNLTEGE ESVMEVREGE SLTLSVEMTS
     YPRPTEVYWT YNNQQLKNTS EHVITLHNQQ YRYISELRLV RVHGSEGGIY TFSAYHMYAS
     VNRSFTVHVI CKPVIVSQEG PVDGQVRCVA SGYPVPKISW YYCEPPHARC SHLLNATQAD
     EEFTLVTVSG AEFGRNEVES RLNVTKGKFH TLECVATMQG EQAYTLFSIS ERTVPHKLFT
     PLLSGVVSTS VLLSFFLVVL LYKYMQKPKY EIHWKVIDSF DGNNYTYIDP TQLPYDPKWE
     FPRERLRFGK ILGSGAFGKV VAATAYGLCS ADTVTTVAVK MLKPSAHSTE KEALMSELKV
     LSFIGNHINI VNLLGACTVG GPTLVITEYC CYGDLLNFLR RKRDAFFSSK TGDGYYKNLL
     SQTQPSSEGT DNGYMPMRSY QKRSNQTEWC DDKDDLSLDT EDLLSFSYQV AKGMDFLTSK
     NCIHRDLAAR NVLLTQGRVA KICDFGLARD ITRDSSYVLR GNARLPVKWM SPESLFACVY
     TFESDVWSYG ILLWEIFSLG NTPYPGIPVG STFYKMIQDG YRMSEPEFAP SEVYEVMRWC
     WSADPLKRPT FKKLVERTEL LLSETTKHVR FGSAQIKKCL IT
//
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