ID A0A8C4L4X8_EQUAS Unreviewed; 968 AA.
AC A0A8C4L4X8;
DT 19-JAN-2022, integrated into UniProtKB/TrEMBL.
DT 19-JAN-2022, sequence version 1.
DT 28-JAN-2026, entry version 20.
DE RecName: Full=Macrophage colony-stimulating factor 1 receptor {ECO:0000256|ARBA:ARBA00073697};
DE EC=2.7.10.1 {ECO:0000256|ARBA:ARBA00011902};
DE AltName: Full=CSF-1 receptor {ECO:0000256|ARBA:ARBA00077528};
DE AltName: Full=Proto-oncogene c-Fms {ECO:0000256|ARBA:ARBA00077514};
GN Name=CSF1R {ECO:0000313|Ensembl:ENSEASP00005003612.1};
OS Equus asinus (Donkey) (Equus africanus asinus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Perissodactyla; Equidae; Equus.
OX NCBI_TaxID=9793 {ECO:0000313|Ensembl:ENSEASP00005003612.1, ECO:0000313|Proteomes:UP000694387};
RN [1] {ECO:0000313|Ensembl:ENSEASP00005003612.1, ECO:0000313|Proteomes:UP000694387}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=33293529;
RA Wang, C., Li, H., Guo, Y., Huang, J., Sun, Y., Min, J., Wang, J., Fang, X.,
RA Zhao, Z., Wang, S., Zhang, Y., Liu, Q., Jiang, Q., Wang, X., Guo, Y., Yang,
RA C., Wang, Y., Tian, F., Zhuang, G., Fan, Y., Gao, Q., Li, Y., Ju, Z., Li,
RA J., Li, R., Hou, M., Yang, G., Liu, G., Liu, W., Guo, J., Pan, S., Fan, G.,
RA Zhang, W., Zhang, R., Yu, J., Zhang, X., Yin, Q., Ji, C., Jin, Y., Yue, G.,
RA Liu, M., Xu, J., Liu, S., Jordana, J., Noce, A., Amills, M., Wu, D.D., Li,
RA S., Zhou, X. and Zhong, J.;
RT "Donkey genomes provide new insights into domestication and selection for
RT coat color.";
RL Nat. Commun. 11:6014-6014(2020).
RN [2] {ECO:0000313|Ensembl:ENSEASP00005003612.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (AUG-2025) to UniProtKB.
RN [3] {ECO:0000313|Ensembl:ENSEASP00005003612.1}
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 RefSeq; XP_014708102.1; XM_014852616.3.
DR AlphaFoldDB; A0A8C4L4X8; -.
DR Ensembl; ENSEAST00005003969.2; ENSEASP00005003612.1; ENSEASG00005002767.2.
DR GeneID; 106838490; -.
DR KEGG; eai:106838490; -.
DR CTD; 1436; -.
DR GeneTree; ENSGT00940000155506; -.
DR OMA; TIHKAKY; -.
DR Proteomes; UP000694387; Chromosome 9.
DR GO; GO:1990682; C:CSF1-CSF1R complex; IEA:TreeGrafter.
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:0005011; F:macrophage colony-stimulating factor receptor activity; IEA:TreeGrafter.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009653; P:anatomical structure morphogenesis; IEA:UniProtKB-ARBA.
DR GO; GO:0048513; P:animal organ development; IEA:UniProtKB-ARBA.
DR GO; GO:0008283; P:cell population proliferation; IEA:UniProtKB-ARBA.
DR GO; GO:0007169; P:cell surface receptor protein tyrosine kinase signaling pathway; IEA:InterPro.
DR GO; GO:0030316; P:osteoclast differentiation; IEA:TreeGrafter.
DR GO; GO:0030335; P:positive regulation of cell migration; IEA:TreeGrafter.
DR GO; GO:0008284; P:positive regulation of cell population proliferation; IEA:UniProtKB-ARBA.
DR GO; GO:0010604; P:positive regulation of macromolecule metabolic process; IEA:UniProtKB-ARBA.
DR GO; GO:0022604; P:regulation of cell morphogenesis; IEA:UniProtKB-ARBA.
DR GO; GO:1905521; P:regulation of macrophage migration; IEA:UniProtKB-ARBA.
DR GO; GO:0043408; P:regulation of MAPK cascade; IEA:TreeGrafter.
DR GO; GO:0006950; P:response to stress; IEA:UniProtKB-ARBA.
DR FunFam; 2.60.40.10:FF:001029; Macrophage colony-stimulating factor 1 receptor; 1.
DR FunFam; 2.60.40.10:FF:001088; Macrophage colony-stimulating factor 1 receptor; 1.
DR FunFam; 2.60.40.10:FF:001101; Macrophage colony-stimulating factor 1 receptor; 1.
DR FunFam; 2.60.40.10:FF:001160; Macrophage colony-stimulating factor 1 receptor; 1.
DR FunFam; 2.60.40.10:FF:001169; Macrophage colony-stimulating factor 1 receptor; 1.
DR FunFam; 1.10.510.10:FF:000177; 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; IPR030658; CSF-1_receptor.
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; 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:SF47; MACROPHAGE COLONY-STIMULATING FACTOR 1 RECEPTOR; 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; PIRSF500947; CSF-1_receptor; 1.
DR PIRSF; PIRSF000615; TyrPK_CSF1-R; 1.
DR SMART; SM00409; IG; 5.
DR SMART; SM00408; IGc2; 4.
DR SMART; SM00219; TyrKc; 1.
DR SUPFAM; SSF48726; Immunoglobulin; 5.
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};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157,
KW ECO:0000256|PIRSR:PIRSR500947-52};
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|PIRSR:PIRSR000615-3};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Metal-binding {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:UP000694387};
KW Repeat {ECO:0000256|ARBA:ARBA00022737}; Signal {ECO:0000256|SAM:SignalP};
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}.
FT SIGNAL 1..19
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 20..968
FT /note="Macrophage colony-stimulating factor 1 receptor"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5034444452"
FT TRANSMEM 511..535
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 21..85
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 203..294
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 400..499
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 579..914
FT /note="Protein kinase"
FT /evidence="ECO:0000259|PROSITE:PS50011"
FT REGION 920..947
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 924..936
FT /note="Low complexity"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 776
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-1"
FT BINDING 558
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT BINDING 585..593
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR500947-51"
FT BINDING 586..593
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 613
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2,
FT ECO:0000256|PROSITE-ProRule:PRU10141"
FT BINDING 661..667
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 780
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 781
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT BINDING 794
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT SITE 920
FT /note="Important for interaction with phosphotyrosine-
FT binding proteins"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-4"
FT DISULFID 42..84
FT /evidence="ECO:0000256|PIRSR:PIRSR500947-52"
FT DISULFID 127..177
FT /evidence="ECO:0000256|PIRSR:PIRSR500947-52"
FT DISULFID 224..278
FT /evidence="ECO:0000256|PIRSR:PIRSR500947-52"
FT DISULFID 417..482
FT /evidence="ECO:0000256|PIRSR:PIRSR500947-52"
SQ SEQUENCE 968 AA; 107101 MW; 1088EE30FCD574E5 CRC64;
MGLGALLVLL VATAWHGQGV PVIQPSGPEL IVEPGTRVTL RCVGNGSVEW DGPISPSWTL
DPDAPGSILT TNNATFQNTG TYRCTEPGDP LGGSATIHLF VKDPVRPWKV LAEEVAVLEG
QDALLPCLLT DPALEAGVSL MRVRGRPVLR QTSYSFSLWH GFTIHKAKFI ESQDYQCSAR
VDGRTATSIS IRLKVQKVVP GPPTLTLEPA ELVRIQGETA QIVCSASDVD VNFDVFLQHE
DTKLAISQQS DFRDNRYHKV LILSLGHVGF QDAGSYSCVA TNAQGVRSSS MVFRVVESAY
LNLTSEQNLL QEVTVGEKLN LTVKVEAYPG LQGFNWTYWG PFSDHPPKLT FTTVEDTYRY
SSTLSLPRLK SSEAGRYSFL ARNAKGEETL TFELTLRYPP EVTVSRALIN GSEALLCVAS
GYPQPNVTWL QCGGRTERCD DAQVLVLEDS HPEVLSQEPF HKVTVQSQLA VGTLEYNRTY
QCRAHNSMGN SSQAFWSISV GASMQPPDEP LFTPVLVACM SIMALLLLLL LLLLYKYKQK
PKYQVRWKII ESYEGNSYTF IDPTQLPYNE KWEFPRNNLQ FGKTLGAGAF GKVVEATAFG
LGKEDAVLKV AVKMLKSTAH ADEKEALMSE LKIMSHLGQH ENIVNLLGAC THGGPVLVIT
EYCCYGDLLN FLRRKAEAML GPSLSQGQDL EAGTGYKNIH LEKKYVRRDS GFSSQGVDTY
VEMRPVSTSS SNDSFSEQDL DKEDGWPLEL RDLLHFSSQV AQGMAFLASK NCIHRDVAAR
NVLLTSGRVA KIGDFGLARD IMNDSNYIVK GNARLPVKWM APESIFDCIY TVQSDVWSYG
ILLWEIFSLG LNPYPGILVN SKFYKLVKDG YQMAQPAFAP KNIYSIMQAC WALEPTHRPT
FQQICCFLQE QTQVDRREDY TNLPSSSSSG SSGSSSEPEE ESSSEHLACC EQGDIAQPLL
QPNNYQFC
//
