4DG4
Human mesotrypsin-S39Y complexed with bovine pancreatic trypsin inhibitor (BPTI)
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Trypsin-like serine proteases | 8036274 | 3000114 | SCOP2B (2022-06-29) |
C [auth B] | SCOP2B Superfamily | Trypsin-like serine proteases | 8036274 | 3000114 | SCOP2B (2022-06-29) |
E [auth D] | SCOP2B Superfamily | Trypsin-like serine proteases | 8036274 | 3000114 | SCOP2B (2022-06-29) |
G | SCOP2B Superfamily | Trypsin-like serine proteases | 8036274 | 3000114 | SCOP2B (2022-06-29) |
D [auth C] | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
B [auth E] | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
H | SCOP2B Superfamily | BPTI-like | 8038485 | 3000628 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Trypsin_1 | e4dg4A1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_1 | ECOD (1.6) |
C [auth B] | Trypsin_1 | e4dg4B1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_1 | ECOD (1.6) |
E [auth D] | Trypsin_1 | e4dg4D1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_1 | ECOD (1.6) |
G | Trypsin_1 | e4dg4G1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_1 | ECOD (1.6) |
D [auth C] | Kunitz_BPTI | e4dg4C1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
B [auth E] | Kunitz_BPTI | e4dg4E1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
F | Kunitz_BPTI | e4dg4F1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
H | Kunitz_BPTI | e4dg4H1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: Kunitz_BPTI | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
C [auth B] | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
E [auth D] | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
G | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
D [auth C] | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
B [auth E] | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
F | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
H | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A, C [auth B], E [auth D], G | PF00089 | Trypsin (Trypsin) | Trypsin | - | Domain |
B [auth E], D [auth C], F, H | PF00014 | Kunitz/Bovine pancreatic trypsin inhibitor domain (Kunitz_BPTI) | Kunitz/Bovine pancreatic trypsin inhibitor domain | 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 ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A, C [auth B], E [auth D], G | IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
A, C [auth B], E [auth D], G | IPR001314 | Peptidase S1A, chymotrypsin family | Family |
A, C [auth B], E [auth D], G | IPR001254 | Serine proteases, trypsin domain | Domain |
A, C [auth B], E [auth D], G | IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |
A, C [auth B], E [auth D], G | IPR050127 | Serine Proteases (Peptidase S1 Family) | Family |
A, C [auth B], E [auth D], G | IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |
B [auth E], D [auth C], F, H | IPR020901 | Proteinase inhibitor I2, Kunitz, conserved site | Conserved Site |
B [auth E], D [auth C], F, H | IPR036880 | Pancreatic trypsin inhibitor Kunitz domain superfamily | Homologous Superfamily |
B [auth E], D [auth C], F, H | IPR002223 | Pancreatic trypsin inhibitor Kunitz domain | Domain |
B [auth E], D [auth C], F, H | IPR050098 | Kunitz-type Serine Protease Inhibitor | Family |