3T62
Crystal structure of recombinant Kunitz Type serine protease Inhibitor-1 from the Caribbean Sea anemone Stichodactyla helianthus in complex with bovine chymotrypsin
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) |
---|---|---|---|---|---|
C [auth B] | SCOP2B Superfamily | Trypsin-like serine proteases | 8042128 | 3000114 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | Trypsin-like serine proteases | 8042128 | 3000114 | SCOP2B (2022-06-29) |
E [auth C] | SCOP2B Superfamily | Trypsin-like serine proteases | 8042128 | 3000114 | SCOP2B (2022-06-29) |
B [auth D] | SCOP2B Superfamily | BPTI-like | 8038557 | 3000628 | SCOP2B (2022-06-29) |
D [auth E] | SCOP2B Superfamily | BPTI-like | 8038557 | 3000628 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | BPTI-like | 8038557 | 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) |
---|---|---|---|---|---|---|---|---|
C [auth B] | PF00089 | e3t62B2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: PF00089 | ECOD (1.6) |
A | PF00089 | e3t62A2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: PF00089 | ECOD (1.6) |
E [auth C] | PF00089 | e3t62C2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: PF00089 | ECOD (1.6) |
B [auth D] | PF00014 | e3t62D1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: PF00014 | ECOD (1.6) |
D [auth E] | PF00014 | e3t62E1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: PF00014 | ECOD (1.6) |
F | PF00014 | e3t62F1 | A: few secondary structure elements | X: BPTI-like (From Topology) | H: BPTI-like (From Topology) | T: BPTI-like | F: PF00014 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth B] | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
A | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
E [auth C] | 2.40.10.10 | Mainly Beta | Beta Barrel | Thrombin, subunit H | Trypsin-like serine proteases | CATH (4.3.0) |
B [auth D] | 4.10.410.10 | Few Secondary Structures | Irregular | Factor Xa Inhibitor | Pancreatic trypsin inhibitor Kunitz domain | CATH (4.3.0) |
D [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) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A, C [auth B], E [auth C] | PF00089 | Trypsin (Trypsin) | Trypsin | - | Domain |
B [auth D], D [auth E], F | 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
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
A, C [auth B], E [auth C] | Chymotrypsinogen A | |||
B [auth D], D [auth E], F | Kunitz-type proteinase inhibitor SHPI-1 |
| - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A, C [auth B], E [auth C] | IPR001254 | Serine proteases, trypsin domain | Domain |
A, C [auth B], E [auth C] | IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
A, C [auth B], E [auth C] | IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |
A, C [auth B], E [auth C] | IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |
A, C [auth B], E [auth C] | IPR001314 | Peptidase S1A, chymotrypsin family | Family |
A, C [auth B], E [auth C] | IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |
B [auth D], D [auth E], F | IPR002223 | Pancreatic trypsin inhibitor Kunitz domain | Domain |
B [auth D], D [auth E], F | IPR020901 | Proteinase inhibitor I2, Kunitz, conserved site | Conserved Site |
B [auth D], D [auth E], F | IPR036880 | Pancreatic trypsin inhibitor Kunitz domain superfamily | Homologous Superfamily |