ID A0A4W4EV51_ELEEL Unreviewed; 896 AA.
AC A0A4W4EV51;
DT 18-SEP-2019, integrated into UniProtKB/TrEMBL.
DT 05-FEB-2025, sequence version 2.
DT 28-JAN-2026, entry version 33.
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:ENSEEEP00000016157.2};
OS Electrophorus electricus (Electric eel) (Gymnotus electricus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Gymnotiformes;
OC Gymnotoidei; Gymnotidae; Electrophorus.
OX NCBI_TaxID=8005 {ECO:0000313|Ensembl:ENSEEEP00000016157.2, ECO:0000313|Proteomes:UP000314983};
RN [1] {ECO:0000313|Proteomes:UP000314983}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=24970089;
RA Gallant J.R., Traeger L.L., Volkening J.D., Moffett H., Chen P.H.,
RA Novina C.D., Phillips G.N.Jr., Anand R., Wells G.B., Pinch M., Guth R.,
RA Unguez G.A., Albert J.S., Zakon H.H., Samanta M.P., Sussman M.R.;
RT "Nonhuman genetics. Genomic basis for the convergent evolution of electric
RT organs.";
RL Science 344:1522-1525(2014).
RN [2] {ECO:0000313|Proteomes:UP000314983}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=28695212;
RA Traeger L.L., Sabat G., Barrett-Wilt G.A., Wells G.B., Sussman M.R.;
RT "A tail of two voltages: Proteomic comparison of the three electric organs
RT of the electric eel.";
RL Sci. Adv. 3:e1700523-e1700523(2017).
RN [3] {ECO:0000313|Ensembl:ENSEEEP00000016157.2}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Myers G., Meyer A., Fedrigo O., Formenti G., Rhie A., Tracey A., Sims Y.,
RA Jarvis E.D.;
RT "Electrophorus electricus (electric eel) genome, fEleEle1, primary
RT haplotype.";
RL Submitted (MAY-2020) to the EMBL/GenBank/DDBJ databases.
RN [4] {ECO:0000313|Ensembl:ENSEEEP00000016157.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (AUG-2025) to UniProtKB.
RN [5] {ECO:0000313|Ensembl:ENSEEEP00000016157.2}
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; A0A4W4EV51; -.
DR STRING; 8005.ENSEEEP00000016157; -.
DR Ensembl; ENSEEET00000016345.2; ENSEEEP00000016157.2; ENSEEEG00000007995.2.
DR GeneTree; ENSGT00940000155626; -.
DR OMA; EAFELTC; -.
DR Proteomes; UP000314983; Chromosome 9.
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: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:000619; macrophage colony-stimulating factor 1 receptor isoform X2; 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 SMART; SM00409; IG; 3.
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:UP000314983};
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..503
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 524..546
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 594..616
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 1..55
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 172..266
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 362..469
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 530..836
FT /note="Protein kinase"
FT /evidence="ECO:0000259|PROSITE:PS50011"
FT ACT_SITE 706
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-1"
FT BINDING 537..544
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 564
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2,
FT ECO:0000256|PROSITE-ProRule:PRU10141"
FT BINDING 612..618
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 710
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 711
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT BINDING 724
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
SQ SEQUENCE 896 AA; 100615 MW; 4940E370437339EC CRC64;
NELELRCHDD MQLSTGSLRW LREKNRRIEG EHEENGATII HLISSQPQHM GRYTCENVLT
GEKNSVYIYV KDMESVFVRS MVNGLLAREG EDLTLPCLVT DPAIAHLSLV TCSGRALPGG
LAYSSNLERG ITIHAISKAY DGCYICTGDV AGVTVRSGEY NVDIRPVPDS APNISLSKPD
SVILIQNQEF ELICSTTNIN HNFQLSWSFP PEAVRHKEIH THVLTYTHHT HFSTLWITAV
TMSDSGTYCC QAQNEKGVSS ATIHLDVYER GFINITEIED RVIEVKEGES LMLRVEITAY
PKPDMASWTY NNQQLRNTSE HVITLRKQQY RYISELKLVR VHGSEGGIYI FSANHNYASV
NQSFTIHVIC KPMIVAQEGP IDGQVKCVAS GYPAPKISWY YCERPHTRCS QLLNTTQENE
DVAIVTVSGS VFGRTDVESR LNISKGKYHT LECVATSQGE QAYTLFSISV PHKLFTPLLT
GVISASATVV TSMLTCIITF FFLNQTIYCI SKYKYHHMYY IITWLSWIHV CVGTILGSGA
FGKVVAATAY GLTSPDTVTT VAVKMLKPSA HSTEKEALMS ELKVLSYLGN HMNIVNLLGA
CTVGGPILVI TEYCCYGDLL NFLRRKRDAF FSFKTGDGYY KNLLSQTEGT DNGYMPMRSY
QKRSKQTEWT DDMDELSLAT EDLLSFSYQV ARGMDFLASK NCIHRDLAAR NVLLTQGRVA
KICDFGLARD ITKDSSYVLR GNARLPVKWM SPESLFTCVY TFESDVWSYG ILLWEIFSLG
NSPYPGVPVG SIFYKMIQDG YRMSEPEFAP SEIWCWSTDP LKRPTFKKLV ERTEMLLSET
TKHVSDINFG NSCEPLNPPA MHRVPSQRLS SVESTTAQNQ PLLLATNDVF LEYQTC
//
