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Database: UniProt
Entry: A0A8C9YZ32_SANLU
LinkDB: A0A8C9YZ32_SANLU
Original site: A0A8C9YZ32_SANLU 
ID   A0A8C9YZ32_SANLU        Unreviewed;       919 AA.
AC   A0A8C9YZ32;
DT   19-JAN-2022, integrated into UniProtKB/TrEMBL.
DT   19-JAN-2022, sequence version 1.
DT   28-JAN-2026, entry version 21.
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=kitb {ECO:0000313|Ensembl:ENSSLUP00000032394.1};
OS   Sander lucioperca (Pike-perch) (Perca lucioperca).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Eupercaria; Perciformes; Percoidei; Percidae; Luciopercinae; Sander.
OX   NCBI_TaxID=283035 {ECO:0000313|Ensembl:ENSSLUP00000032394.1, ECO:0000313|Proteomes:UP000694568};
RN   [1] {ECO:0000313|Ensembl:ENSSLUP00000032394.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (AUG-2025) to UniProtKB.
RN   [2] {ECO:0000313|Ensembl:ENSSLUP00000032394.1}
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; A0A8C9YZ32; -.
DR   Ensembl; ENSSLUT00000033417.1; ENSSLUP00000032394.1; ENSSLUG00000014388.1.
DR   GeneTree; ENSGT00940000155626; -.
DR   Proteomes; UP000694568; 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: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   CDD; cd00096; Ig; 1.
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; 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; 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   SMART; SM00409; IG; 4.
DR   SMART; SM00408; IGc2; 2.
DR   SMART; SM00219; TyrKc; 1.
DR   SUPFAM; SSF48726; Immunoglobulin; 3.
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:UP000694568};
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        506..530
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          10..81
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          197..293
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          306..395
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          574..883
FT                   /note="Protein kinase"
FT                   /evidence="ECO:0000259|PROSITE:PS50011"
FT   REGION          686..717
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        748
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-1"
FT   BINDING         553
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   BINDING         581..588
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         608
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2,
FT                   ECO:0000256|PROSITE-ProRule:PRU10141"
FT   BINDING         656..662
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         752
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT   BINDING         753
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   BINDING         766
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT   SITE            895
FT                   /note="Important for interaction with phosphotyrosine-
FT                   binding proteins"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000615-4"
SQ   SEQUENCE   919 AA;  103029 MW;  DBD27DA0D2AF8571 CRC64;
     MCSVSVWCQP VISPNGPYIV VPKMGKLELR CQDNATTSGA PSKLRWQRER ARRLEGEVEE
     GGVAYVKVSA AQAYHMGRYV CVNNSTLEHS SIYVYVKDPQ NVFQRTMVNN ILVRSGENCT
     IPCLVTDPDV TLMALESCDG QPLPSSMSYR SNLQQGVIIS NVRKEYDGCF VCVGQLAGVK
     VTSSQYTVDV RLVPEVPPVI TLSRKDPVIL RKGEQFEITC SSVNINPDLN VKWNFPSTAH
     PDKSHTSHIL SGARGYQRAT SLLITAVNQS DSGTYRCHAQ NERGTSATAV QLDVRDQGFI
     TILGPPGPVQ ADVKEGESLS LRVEFDAYPA PSSMSWSYNG IQILNTTEHV ITIHHHKYRL
     ISKLRLVRVL GSEGGIYKFS ASHEDASEEH SFHVYVISKP VIIAQEGPVD GQVRCIAAGS
     PVPKISWYFC ELPHTRCSHL PNATQWETTD VAMVTESTFG RSEVVSRLNV SKEHAHYHTL
     ECVASTVGEE AYTLFSISER IVPHRLFTPL LTGMVATGVF LCLTLVVLLY KYMQKPKFQI
     QWKVIESIHG NNYIYIDPTQ LPYDSKWEFP RQKLRFGKTL GSGAFGKVVR ATAYGLCSAD
     TITTVAVKML KPNAHATEKE ALMSELKVLS YLGNHVNIVN LLGACTVGGP ILVITEYCCY
     GDLLNFLRRK RESFLNSQVG DGYHRNVSNQ TDSGEVTGPG YVPMLPSEKE RSSQSEELSL
     DTEDLLSFSY QVAKGMEYIT SKNCIHRDLA ARNILLTHGR VAKICDFGLA RDITTDASYV
     LRGNARLPVK WMSPESIFDC VYTFESDVWS YGILLWEIFS LGNSPYPGMQ VGSVFYRMIQ
     DGHRMSRPEF APIEMYDMML SCWNQDPLKR PSFRKLVERT ELMLSENTRN VSRWYQDMTD
     IFILLCFKDF LCVHCRTMS
//
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