Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth V]SCOP2 FamilyPlatelet-derived growth factor-like 8026369 4003427 SCOP2 (2022-06-29)
A [auth V]SCOP2 SuperfamilyCystine-knot cytokines 8038748 3000846 SCOP2 (2022-06-29)
C [auth X]SCOP2 FamilyI set domains 8054804 4007543 SCOP2 (2022-06-29)
C [auth X]SCOP2 SuperfamilyImmunoglobulin (Ig) domain-like 8054805 3000071 SCOP2 (2022-06-29)
D [auth Y]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054805 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth V]PDGFe1fltV1 A: few secondary structure elementsX: Cystine-knot cytokines (From Topology)H: Cystine-knot cytokines (From Topology)T: Cystine-knot cytokinesF: PDGFECOD (1.6)
B [auth W]PDGFe1fltW1 A: few secondary structure elementsX: Cystine-knot cytokines (From Topology)H: Cystine-knot cytokines (From Topology)T: Cystine-knot cytokinesF: PDGFECOD (1.6)
C [auth X]IG_likee1fltX1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: IG_likeECOD (1.6)
D [auth Y]IG_likee1fltY1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: IG_likeECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
C [auth X],
D [auth Y]
FLT1 receptor (domain 2) FLT1 Homo sapiens (human) FLT1*01 C-LIKE-DOMAIN C-LIKE RPI FLT1 IMGT (202507-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth V],
B [auth W]
PF00341PDGF/VEGF domain (PDGF)PDGF/VEGF domainDomain
C [auth X],
D [auth Y]
PF21339Vascular endothelial growth factor receptor 1-like, Ig-like domain (VEGFR-1-like_Ig-like)Vascular endothelial growth factor receptor 1-like, Ig-like domainThis domain is found in Vascular endothelial growth factor receptor 1 from humans (VEGFR-1) and similar proteins from animals. VEGFR-1 is a tyrosine kinase receptor for the placental growth factor (PlGF) that plays an essential role in the developmen ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth V],
B [auth W]
VASCULAR ENDOTHELIAL GROWTH FACTOR
C [auth X],
D [auth Y]
FMS-LIKE TYROSINE KINASE 1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth V],
B [auth W]
IPR029034Cystine-knot cytokineHomologous Superfamily
A [auth V],
B [auth W]
IPR036841Vascular endothelial growth factor, heparin-binding domain superfamilyHomologous Superfamily
A [auth V],
B [auth W]
IPR023581Platelet-derived growth factor, conserved siteConserved Site
A [auth V],
B [auth W]
IPR000072PDGF/VEGF domainDomain
A [auth V],
B [auth W]
IPR027928Vascular endothelial growth factor, heparin-binding domainDomain
A [auth V],
B [auth W]
IPR050507Platelet-derived/Vascular endothelial growth factorFamily
C [auth X],
D [auth Y]
IPR001824Tyrosine-protein kinase, receptor class III, conserved siteConserved Site
C [auth X],
D [auth Y]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth X],
D [auth Y]
IPR008266Tyrosine-protein kinase, active siteActive Site
C [auth X],
D [auth Y]
IPR020635Tyrosine-protein kinase, catalytic domainDomain
C [auth X],
D [auth Y]
IPR000719Protein kinase domainDomain
C [auth X],
D [auth Y]
IPR013106Immunoglobulin V-set domainDomain
C [auth X],
D [auth Y]
IPR003599Immunoglobulin domain subtypeDomain
C [auth X],
D [auth Y]
IPR013151Immunoglobulin-like beta-sandwich domainDomain
C [auth X],
D [auth Y]
IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth X],
D [auth Y]
IPR007110Immunoglobulin-like domainDomain
C [auth X],
D [auth Y]
IPR055229VEGFR1-3, fifth immunoglobulin-like domainDomain
C [auth X],
D [auth Y]
IPR017441Protein kinase, ATP binding siteBinding Site
C [auth X],
D [auth Y]
IPR003598Immunoglobulin subtype 2Domain
C [auth X],
D [auth Y]
IPR001245Serine-threonine/tyrosine-protein kinase, catalytic domainDomain
C [auth X],
D [auth Y]
IPR013098Immunoglobulin I-setDomain
C [auth X],
D [auth Y]
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
C [auth X],
D [auth Y]
IPR041348VEGFR-2, transmembrane domainDomain
C [auth X],
D [auth Y]
IPR050122Receptor Tyrosine KinaseFamily
C [auth X],
D [auth Y]
IPR009135Vascular endothelial growth factor receptor 1 (VEGFR1)Family
C [auth X],
D [auth Y]
IPR055238VEGFR1-3, N-terminal Ig-like domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth V],
B [auth W]
PharosP15692
C [auth X],
D [auth Y]
PharosP17948