Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyKringle-like 8042599 3000761 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyEGF/Laminin-like 8042597 3000412 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySomatomedin B domain 8033943 3001699 SCOP2B (2022-06-29)
C [auth L]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091539 3000071 SCOP2B (2022-06-29)
E [auth U]SCOP2B SuperfamilySnake toxin-like 8032874 3000545 SCOP2B (2022-06-29)
E [auth U]SCOP2B SuperfamilySnake toxin-like 8032873 3000545 SCOP2B (2022-06-29)
E [auth U]SCOP2B SuperfamilySnake toxin-like 8032872 3000545 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AKringlee3bt2A1 A: few secondary structure elementsX: Kringle-like (From Topology)H: Kringle-like (From Topology)T: Kringle-likeF: KringleECOD (1.6)
AEGFe3bt2A2 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: EGFECOD (1.6)
BSomatomedin_Be3bt2B1 A: few secondary structure elementsX: Somatomedin B domain (From Topology)H: Somatomedin B domain (From Topology)T: Somatomedin B domainF: Somatomedin_BECOD (1.6)
C [auth L]C1-set_4e3bt2L2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
D [auth H]V-set_8e3bt2H1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
D [auth H]C1-set_1e3bt2H2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
E [auth U]UPAR_LY6e3bt2U1 A: few secondary structure elementsX: Snake toxin-like (From Topology)H: Snake toxin-like (From Topology)T: Snake toxin-likeF: UPAR_LY6ECOD (1.6)
E [auth U]UPAR_LY6_1e3bt2U2 A: few secondary structure elementsX: Snake toxin-like (From Topology)H: Snake toxin-like (From Topology)T: Snake toxin-likeF: UPAR_LY6_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.10.25.10 Mainly Beta Ribbon Laminin LamininCATH (4.3.0)
A2.40.20.10 Mainly Beta Beta Barrel Plasminogen Kringle 4 Plasminogen Kringle 4CATH (4.3.0)
C [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
E [auth U]2.10.60.10 Mainly Beta Ribbon CD59 CD59CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
C [auth L]Anti-UPAR Antibody Fab L-KAPPA Mus musculus (house mouse) IGKV4-86*01, IGKJ1*01, IGKJ1*02, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202537-0)
D [auth H]Anti-UPAR Antibody Fab VH-CH1 Mus musculus (house mouse) IGHV1-66*01, IGHJ1*01, IGHJ1*02, IGHJ1*03, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202537-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
C [auth L]Light ChainIGKV4 Kappaurokinase plasminogen activator surface receptorSAbDab (2025-09-26)
D [auth H]Heavy ChainIGHV1 -urokinase plasminogen activator surface receptorSAbDab (2025-09-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00051Kringle domain (Kringle)Kringle domainKringle domains have been found in plasminogen, hepatocyte growth factors, prothrombin, and apolipoprotein A. Structure is disulfide-rich, nearly all-beta. Domain
PF01033Somatomedin B domain (Somatomedin_B)Somatomedin B domain- Family
C [auth L]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others. Domain
C [auth L]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
E [auth U]PF00021u-PAR/Ly-6 domain (UPAR_LY6)u-PAR/Ly-6 domainThis extracellular disulphide bond rich domain is related to Pfam:PF00087. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Urokinase-type plasminogen activator
Vitronectin
C [auth L]anti-uPAR antibody, light chain-
D [auth H]anti-uPAR antibody, heavy chain---
E [auth U]Urokinase plasminogen activator surface receptor

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR018056Kringle, conserved siteConserved Site
IPR000742EGF-like domainDomain
IPR018114Serine proteases, trypsin family, histidine active siteActive Site
IPR013806Kringle-like foldHomologous Superfamily
IPR038178Kringle superfamilyHomologous Superfamily
IPR009003Peptidase S1, PA clanHomologous Superfamily
IPR001314Peptidase S1A, chymotrypsin familyFamily
IPR033116Serine proteases, trypsin family, serine active siteActive Site
IPR001254Serine proteases, trypsin domainDomain
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
IPR050127Serine Proteases (Peptidase S1 Family)Family
IPR000001KringleDomain
IPR020436Somatomedin B domain, chordataDomain
IPR036024Somatomedin B-like domain superfamilyHomologous Superfamily
IPR051298Heme transport and cell adhesion proteinFamily
IPR018486Hemopexin, conserved siteConserved Site
IPR036375Hemopexin-like domain superfamilyHomologous Superfamily
IPR001212Somatomedin B domainDomain
IPR018487Hemopexin-like repeatsRepeat
IPR000585Hemopexin-like domainDomain
C [auth L]IPR050150Immunoglobulin Variable Light ChainFamily
C [auth L]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth L]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth L]IPR013106Immunoglobulin V-set domainDomain
C [auth L]IPR003599Immunoglobulin domain subtypeDomain
C [auth L]IPR007110Immunoglobulin-like domainDomain
C [auth L]IPR003597Immunoglobulin C1-setDomain
C [auth L]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth L]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
C [auth L]IPR007110Immunoglobulin-like domainDomain
C [auth L]IPR050380Immune Recognition and Response ModulatorsFamily
C [auth L]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
E [auth U]IPR045860Snake toxin-like superfamilyHomologous Superfamily
E [auth U]IPR016054Ly-6 antigen/uPA receptor-likeDomain
E [auth U]IPR018363CD59 antigen, conserved siteConserved Site

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP00749
PharosP04004
E [auth U]PharosQ03405