Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyTrypsin-like serine proteases8036274 3000114 SCOP2B (2022-06-29)
C [auth B]SCOP2B SuperfamilyTrypsin-like serine proteases8036274 3000114 SCOP2B (2022-06-29)
B [auth E]SCOP2B SuperfamilyBPTI-like8038527 3000628 SCOP2B (2022-06-29)
D [auth C]SCOP2B SuperfamilyBPTI-like8038527 3000628 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ATrypsin_1e6gfiA1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrel 2F: Trypsin_1ECOD (1.6)
C [auth B]Trypsin_1e6gfiB1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrel 2F: Trypsin_1ECOD (1.6)
B [auth E]Kunitz_BPTIe6gfiE1 A: few secondary structure elementsX: BPTI-like (From Topology)H: BPTI-like (From Topology)T: BPTI-likeF: Kunitz_BPTIECOD (1.6)
D [auth C]Kunitz_BPTIe6gfiC1 A: few secondary structure elementsX: BPTI-like (From Topology)H: BPTI-like (From Topology)T: BPTI-likeF: Kunitz_BPTIECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
C [auth B]
PF00089Trypsin (Trypsin)Trypsin- Domain
B [auth E],
D [auth C]
PF00014Kunitz/Bovine pancreatic trypsin inhibitor domain (Kunitz_BPTI)Kunitz/Bovine pancreatic trypsin inhibitor domainIndicative of a protease inhibitor, usually a serine protease inhibitor. Structure is a disulfide rich alpha+beta fold. BPTI (bovine pancreatic trypsin inhibitor) is an extensively studied model structure. Certain family members are similar to the ...Indicative of a protease inhibitor, usually a serine protease inhibitor. Structure is a disulfide rich alpha+beta fold. BPTI (bovine pancreatic trypsin inhibitor) is an extensively studied model structure. Certain family members are similar to the tick anticoagulant peptide (TAP, Swiss:P17726). This is a highly selective inhibitor of factor Xa in the blood coagulation pathways [1]. TAP molecules are highly dipolar [2], and are arranged to form a twisted two- stranded antiparallel beta-sheet followed by an alpha helix [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
C [auth B]
PRSS3 protein
B [auth E],
D [auth C]
Amyloid-beta A4 protein

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
C [auth B]
IPR009003Peptidase S1, PA clanHomologous Superfamily
A,
C [auth B]
IPR001314Peptidase S1A, chymotrypsin familyFamily
A,
C [auth B]
IPR001254Serine proteases, trypsin domainDomain
A,
C [auth B]
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
A,
C [auth B]
IPR018114Serine proteases, trypsin family, histidine active siteActive Site
B [auth E],
D [auth C]
IPR013803Amyloidogenic glycoprotein, amyloid-beta peptideDomain
B [auth E],
D [auth C]
IPR008154Amyloidogenic glycoprotein, extracellularDomain
B [auth E],
D [auth C]
IPR036176E2 domain superfamilyHomologous Superfamily
B [auth E],
D [auth C]
IPR024329Amyloidogenic glycoprotein, E2 domainDomain
B [auth E],
D [auth C]
IPR036669Amyloidogenic glycoprotein, copper-binding domain superfamilyHomologous Superfamily
B [auth E],
D [auth C]
IPR019745Amyloidogenic glycoprotein, intracellular domain, conserved siteConserved Site
B [auth E],
D [auth C]
IPR011178Amyloidogenic glycoprotein, copper-bindingDomain
B [auth E],
D [auth C]
IPR037071Amyloidogenic glycoprotein, amyloid-beta peptide superfamilyHomologous Superfamily
B [auth E],
D [auth C]
IPR020901Proteinase inhibitor I2, Kunitz, conserved siteConserved Site
B [auth E],
D [auth C]
IPR019744Amyloidogenic glycoprotein, copper-binding domain conserved siteConserved Site
B [auth E],
D [auth C]
IPR002223Pancreatic trypsin inhibitor Kunitz domainDomain
B [auth E],
D [auth C]
IPR015849Amyloidogenic glycoprotein, heparin-bindingDomain
B [auth E],
D [auth C]
IPR036454Amyloidogenic glycoprotein, heparin-binding domain superfamilyHomologous Superfamily
B [auth E],
D [auth C]
IPR011993PH-like domain superfamilyHomologous Superfamily
B [auth E],
D [auth C]
IPR019543Beta-amyloid precursor protein C-terminalDomain
B [auth E],
D [auth C]
IPR036880Pancreatic trypsin inhibitor Kunitz domain superfamilyHomologous Superfamily
B [auth E],
D [auth C]
IPR008155Amyloidogenic glycoproteinFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A,
C [auth B]
PharosP35030
B [auth E],
D [auth C]
PharosP05067