ID A0A3P9C6F5_9CICH Unreviewed; 1080 AA.
AC A0A3P9C6F5;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 28-JAN-2026, entry version 34.
DE RecName: Full=Platelet-derived growth factor receptor beta {ECO:0000256|ARBA:ARBA00020507, ECO:0000256|PIRNR:PIRNR500948};
DE Short=PDGF-R-beta {ECO:0000256|PIRNR:PIRNR500948};
DE Short=PDGFR-beta {ECO:0000256|PIRNR:PIRNR500948};
DE EC=2.7.10.1 {ECO:0000256|ARBA:ARBA00011902, ECO:0000256|PIRNR:PIRNR500948};
DE AltName: Full=Beta platelet-derived growth factor receptor {ECO:0000256|ARBA:ARBA00029696, ECO:0000256|PIRNR:PIRNR500948};
DE AltName: Full=Beta-type platelet-derived growth factor receptor {ECO:0000256|ARBA:ARBA00032009, ECO:0000256|PIRNR:PIRNR500948};
OS Maylandia zebra (zebra mbuna).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; African cichlids;
OC Pseudocrenilabrinae; Haplochromini; Maylandia; Maylandia zebra complex.
OX NCBI_TaxID=106582 {ECO:0000313|Ensembl:ENSMZEP00005017486.1, ECO:0000313|Proteomes:UP000265160};
RN [1] {ECO:0000313|Ensembl:ENSMZEP00005017486.1, ECO:0000313|Proteomes:UP000265160}
RP NUCLEOTIDE SEQUENCE.
RX PubMed=25186727; DOI=10.1038/nature13726;
RA Brawand D., Wagner C.E., Li Y.I., Malinsky M., Keller I., Fan S.,
RA Simakov O., Ng A.Y., Lim Z.W., Bezault E., Turner-Maier J., Johnson J.,
RA Alcazar R., Noh H.J., Russell P., Aken B., Alfoldi J., Amemiya C.,
RA Azzouzi N., Baroiller J.F., Barloy-Hubler F., Berlin A., Bloomquist R.,
RA Carleton K.L., Conte M.A., D'Cotta H., Eshel O., Gaffney L., Galibert F.,
RA Gante H.F., Gnerre S., Greuter L., Guyon R., Haddad N.S., Haerty W.,
RA Harris R.M., Hofmann H.A., Hourlier T., Hulata G., Jaffe D.B., Lara M.,
RA Lee A.P., MacCallum I., Mwaiko S., Nikaido M., Nishihara H.,
RA Ozouf-Costaz C., Penman D.J., Przybylski D., Rakotomanga M., Renn S.C.P.,
RA Ribeiro F.J., Ron M., Salzburger W., Sanchez-Pulido L., Santos M.E.,
RA Searle S., Sharpe T., Swofford R., Tan F.J., Williams L., Young S., Yin S.,
RA Okada N., Kocher T.D., Miska E.A., Lander E.S., Venkatesh B., Fernald R.D.,
RA Meyer A., Ponting C.P., Streelman J.T., Lindblad-Toh K., Seehausen O.,
RA Di Palma F.;
RT "The genomic substrate for adaptive radiation in African cichlid fish.";
RL Nature 513:375-381(2014).
RN [2] {ECO:0000313|Ensembl:ENSMZEP00005017486.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (AUG-2025) to UniProtKB.
RN [3] {ECO:0000313|Ensembl:ENSMZEP00005017486.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2025) to UniProtKB.
CC -!- FUNCTION: Tyrosine-protein kinase that acts as cell-surface receptor
CC for homodimeric PDGFB and PDGFD and for heterodimers formed by PDGFA
CC and PDGFB, and plays an essential role in the regulation of embryonic
CC development, cell proliferation, survival, differentiation, chemotaxis
CC and migration. Plays an essential role in blood vessel development by
CC promoting proliferation, migration and recruitment of pericytes and
CC smooth muscle cells to endothelial cells.
CC {ECO:0000256|PIRNR:PIRNR500948}.
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:PIRNR500948};
CC -!- SUBUNIT: Interacts with homodimeric PDGFB and PDGFD, and with
CC heterodimers formed by PDGFA and PDGFB.
CC {ECO:0000256|PIRNR:PIRNR500948}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|PIRNR:PIRNR500948};
CC Single-pass type I membrane protein {ECO:0000256|PIRNR:PIRNR500948}.
CC Cytoplasmic vesicle {ECO:0000256|ARBA:ARBA00004541,
CC ECO:0000256|PIRNR:PIRNR500948}. Lysosome lumen
CC {ECO:0000256|PIRNR:PIRNR500948}. Membrane
CC {ECO:0000256|RuleBase:RU000311}; Single-pass type I membrane protein
CC {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:PIRNR500948, 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 AlphaFoldDB; A0A3P9C6F5; -.
DR STRING; 106582.ENSMZEP00005017486; -.
DR Ensembl; ENSMZET00005018045.1; ENSMZEP00005017486.1; ENSMZEG00005013152.1.
DR GeneTree; ENSGT00940000157138; -.
DR Proteomes; UP000265160; LG2.
DR GO; GO:0031410; C:cytoplasmic vesicle; IEA:UniProtKB-SubCell.
DR GO; GO:0043202; C:lysosomal lumen; IEA:UniProtKB-SubCell.
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:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0005019; F:platelet-derived growth factor beta-receptor activity; IEA:InterPro.
DR GO; GO:0048407; F:platelet-derived growth factor binding; IEA:TreeGrafter.
DR GO; GO:0001525; P:angiogenesis; IEA:Ensembl.
DR GO; GO:0001974; P:blood vessel remodeling; IEA:Ensembl.
DR GO; GO:0060326; P:cell chemotaxis; IEA:TreeGrafter.
DR GO; GO:0061300; P:cerebellum vasculature development; IEA:Ensembl.
DR GO; GO:0060976; P:coronary vasculature development; IEA:Ensembl.
DR GO; GO:0048702; P:embryonic neurocranium morphogenesis; IEA:Ensembl.
DR GO; GO:0072109; P:glomerular mesangium development; IEA:Ensembl.
DR GO; GO:0060218; P:hematopoietic stem cell differentiation; IEA:Ensembl.
DR GO; GO:0001755; P:neural crest cell migration; IEA:Ensembl.
DR GO; GO:1904238; P:pericyte cell differentiation; IEA:Ensembl.
DR GO; GO:0014911; P:positive regulation of smooth muscle cell migration; IEA:TreeGrafter.
DR GO; GO:0097084; P:vascular associated smooth muscle cell development; IEA:Ensembl.
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; IPR013098; Ig_I-set.
DR InterPro; IPR003599; Ig_sub.
DR InterPro; IPR003598; Ig_sub2.
DR InterPro; IPR011009; Kinase-like_dom_sf.
DR InterPro; IPR027288; PGFRB.
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:SF53; PLATELET-DERIVED GROWTH FACTOR RECEPTOR BETA; 1.
DR PANTHER; PTHR24416; TYROSINE-PROTEIN KINASE RECEPTOR; 1.
DR Pfam; PF07679; I-set; 1.
DR Pfam; PF13895; Ig_2; 1.
DR Pfam; PF25305; Ig_PDGFR_d4; 1.
DR Pfam; PF07714; PK_Tyr_Ser-Thr; 1.
DR PIRSF; PIRSF500948; Beta-PDGF_receptor; 1.
DR PIRSF; PIRSF000615; TyrPK_CSF1-R; 1.
DR PRINTS; PR01832; VEGFRECEPTOR.
DR SMART; SM00409; IG; 3.
DR SMART; SM00408; IGc2; 4.
DR SMART; SM00219; TyrKc; 1.
DR SUPFAM; SSF48726; Immunoglobulin; 3.
DR SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
DR PROSITE; PS50835; IG_LIKE; 4.
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:PIRNR500948};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475,
KW ECO:0000256|PIRNR:PIRNR500948};
KW Chemotaxis {ECO:0000256|ARBA:ARBA00022500, ECO:0000256|PIRNR:PIRNR500948};
KW Cytoplasmic vesicle {ECO:0000256|ARBA:ARBA00023329,
KW ECO:0000256|PIRNR:PIRNR500948};
KW Developmental protein {ECO:0000256|ARBA:ARBA00022473,
KW ECO:0000256|PIRNR:PIRNR500948};
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:PIRNR500948};
KW Lysosome {ECO:0000256|ARBA:ARBA00023228, ECO:0000256|PIRNR:PIRNR500948};
KW Magnesium {ECO:0000256|PIRSR:PIRSR000615-3};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|PIRNR:PIRNR500948};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR000615-3};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|PIRNR:PIRNR500948};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Receptor {ECO:0000256|ARBA:ARBA00023170, ECO:0000256|PIRNR:PIRNR500948};
KW Reference proteome {ECO:0000313|Proteomes:UP000265160};
KW Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Signal {ECO:0000256|ARBA:ARBA00022729, ECO:0000256|SAM:SignalP};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR500948};
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 ECO:0000256|PIRNR:PIRNR500948};
KW Ubl conjugation {ECO:0000256|ARBA:ARBA00022843}.
FT SIGNAL 1..22
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 23..1080
FT /note="Platelet-derived growth factor receptor beta"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5018092601"
FT TRANSMEM 509..537
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 37..112
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 204..294
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 306..389
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 397..503
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT DOMAIN 581..942
FT /note="Protein kinase"
FT /evidence="ECO:0000259|PROSITE:PS50011"
FT REGION 965..987
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 1060..1080
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 806
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-1"
FT BINDING 560
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT BINDING 587..595
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR500948-2"
FT BINDING 588..595
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 615
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2,
FT ECO:0000256|PROSITE-ProRule:PRU10141"
FT BINDING 663..669
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 810
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-2"
FT BINDING 811
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT BINDING 824
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-3"
FT SITE 950
FT /note="Important for interaction with phosphotyrosine-
FT binding proteins"
FT /evidence="ECO:0000256|PIRSR:PIRSR000615-4"
SQ SEQUENCE 1080 AA; 121916 MW; 33067BAF27770479 CRC64;
MKSFFSVTSI LTFFCLAVQT AALLCFCTEL RCLEITPGDK EFVLAEGSSL TLTCSGSGET
TWKFKMDDVP YFQLEPSKPA TSSVLTLFNV SWKHTGVYQC IDQRTRDTEE VAVFVPDPDV
WFIESSHGMV TKTSEESTIP CVVTNPKITV TLHERDTDIP VSGVYVPSEG YKAPVEDRNY
VCRGKLNEEV RESQAFYVFS IVVPEAIDAY INASKTVLKQ GEPLTVNCTV HGVELVNFSW
DIPNRGPLTD VLSPTSMRSC LVFSQATMDH SGKYVCHVHE GIQDQRASAS VNITVLENGF
VDIKPPQQRN ISVKLQENVE LRVAMEAYPP PQVYWTKDGA TIKGDKIINT RQEHEIRYVS
VLTLVRVRTD QKGLYTVLVT NGDDSKEMTF DLEVQVPAQI KDLTDHSLPG KKHLVTCVAE
GVPAPTIQWY SCGSMLKCSN QTEVWKPLTP EPEVLSIHTN VSYNETRKVS QVRSQLTFQT
PQQAAVRCET SNQEGLISRR DIKLVFSSLF SQVAVLAAVL ALVVIVIMSF IILIAIWRKK
PRYEIRWKVI ESVSQDGHEY IYVDPIHLPY DLAWEMRRDH LVLGRTLGSG AFGRVVEATA
YGLTHSQSST KVAVKMLKST ARRSETQALM SELKIMSHLG PHLNIVNLLG ACTKHGPLYL
VTEYCRYGDL VDYLHRNKHT FLQYYAEKNQ DYSCLISRGS TPLSQRKGYV SFGSESDGGY
MDMSKDEPSV YVPMQEQIDS IKYADIQPSP YEALYQHGFY QEQGVNRLDL VISDSPSLTY
EDLLGFSYQV AKGMEFLASK NCVHRDLAAR NVLICEGKLV KICDFGLARD IMHDSNYISK
GNTFLPLKWM APESIFHNLY TTLSDVWSYG ILLWEIFTLG GTPYPDLPMN ELFYSALKRG
YRMAKPTHAS DDVYEIMKKC WDEKYEKRPE FSFLVHSVGN MLTDSYKKRY NQANENFTKS
DHPAVARTKP RLTSPFPITN PAFGTPSPVT LQSPLDAYNQ NSRPRQDFRQ EAQEVIPSYN
EYIIPIPDPK PEDAFTDVPS ESPGRYRVTE RMLQMCAKKT SERDALLGSS GTPEVEDSFL
//