Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth E]SCOP2B SuperfamilyEGF/Laminin-like8056609 3000412 SCOP2B (2022-06-29)
ASCOP2B SuperfamilySubtilisin-like8069727 3000226 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth E]PF14670e2w2qE1 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: PF14670ECOD (1.6)
C [auth P]PF05922e2w2qP1 A: a+b two layersX: Alpha-beta plaitsH: Protease propeptides/inhibitors (From Topology)T: Protease propeptides/inhibitorsF: PF05922ECOD (1.6)
APF00082e2w2qA1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Subtilisin-like (From Topology)T: Subtilisin-likeF: PF00082ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth E]2.10.25.10 Mainly Beta Ribbon Laminin LamininCATH (4.3.0)
C [auth P]3.30.70.80 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits Peptidase S8 propeptide/proteinase inhibitor I9CATH (4.3.0)
A3.40.50.200 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Peptidase S8/S53 domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth P]PF05922Peptidase inhibitor I9 (Inhibitor_I9)Peptidase inhibitor I9This family includes the proteinase B inhibitor from Saccharomyces cerevisiae and the activation peptides from peptidases of the subtilisin family. The subtilisin propeptides are known to function as molecular chaperones, assisting in the folding of ...This family includes the proteinase B inhibitor from Saccharomyces cerevisiae and the activation peptides from peptidases of the subtilisin family. The subtilisin propeptides are known to function as molecular chaperones, assisting in the folding of the mature peptidase [1], but have also been shown to act as 'temporary inhibitors' [2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B [auth E]LOW-DENSITY LIPOPROTEIN RECEPTOR
C [auth P]PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9
PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B [auth E]IPR018097EGF-like calcium-binding, conserved siteConserved Site
B [auth E]IPR036055LDL receptor-like superfamilyHomologous Superfamily
B [auth E]IPR049883NOTCH1 EGF-like calcium-binding domainDomain
B [auth E]IPR000033LDLR class B repeatRepeat
B [auth E]IPR001881EGF-like calcium-binding domainDomain
B [auth E]IPR023415Low-density lipoprotein (LDL) receptor class A, conserved siteConserved Site
B [auth E]IPR011042Six-bladed beta-propeller, TolB-likeHomologous Superfamily
B [auth E]IPR002172Low-density lipoprotein (LDL) receptor class A repeatRepeat
B [auth E]IPR000742EGF-like domainDomain
B [auth E]IPR009030Growth factor receptor cysteine-rich domain superfamilyHomologous Superfamily
B [auth E]IPR000152EGF-type aspartate/asparagine hydroxylation sitePTM
C [auth P]IPR041052Proprotein convertase subtilisin/kexin type 9, C-terminal domain 2Domain
C [auth P]IPR037045Peptidase S8 propeptide/proteinase inhibitor I9 superfamilyHomologous Superfamily
C [auth P]IPR010259Peptidase S8 propeptide/proteinase inhibitor I9Domain
C [auth P]IPR000209Peptidase S8/S53 domainDomain
C [auth P]IPR015500Peptidase S8, subtilisin-relatedFamily
C [auth P]IPR041051Proprotein convertase subtilisin/kexin type 9, C-terminal domain 3Domain
C [auth P]IPR034193Proteinase K-like catalytic domainDomain
C [auth P]IPR041254Proprotein convertase subtilisin/kexin type 9, C-terminal domain 1Domain
C [auth P]IPR036852Peptidase S8/S53 domain superfamilyHomologous Superfamily
IPR041052Proprotein convertase subtilisin/kexin type 9, C-terminal domain 2Domain
IPR037045Peptidase S8 propeptide/proteinase inhibitor I9 superfamilyHomologous Superfamily
IPR010259Peptidase S8 propeptide/proteinase inhibitor I9Domain
IPR000209Peptidase S8/S53 domainDomain
IPR015500Peptidase S8, subtilisin-relatedFamily
IPR041051Proprotein convertase subtilisin/kexin type 9, C-terminal domain 3Domain
IPR034193Proteinase K-like catalytic domainDomain
IPR041254Proprotein convertase subtilisin/kexin type 9, C-terminal domain 1Domain
IPR036852Peptidase S8/S53 domain superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
B [auth E]PharosP01130
C [auth P]PharosQ8NBP7
PharosQ8NBP7