The Crystal Structure of the Double-headed Arrowhead Protease Inhibitor A in Complex with Two Trypsins
External Resource: Annotation
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
B [auth A] | SCOP2B Superfamily | Trypsin-like serine proteases | 8037496 | 3000114 | SCOP2B (2022-06-29) |
C [auth B] | SCOP2B Superfamily | Trypsin-like serine proteases | 8037496 | 3000114 | SCOP2B (2022-06-29) |
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
A [auth C] | Kunitz_legume | e3e8lC1 | A: beta duplicates or obligate multimers | X: beta-Trefoil (From Topology) | H: beta-Trefoil (From Topology) | T: beta-Trefoil | F: Kunitz_legume | ECOD (1.6) |
B [auth A] | Trypsin_1 | e3e8lA1 | 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 | e3e8lB1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: FMN-binding split barrel 2 | F: Trypsin_1 | ECOD (1.6) |
Chains | Accession | Name | Type |
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A [auth C] | IPR002160 | Proteinase inhibitor I3, Kunitz legume | Family |
A [auth C] | IPR011065 | Kunitz inhibitor STI-like superfamily | Homologous Superfamily |
A [auth C] | IPR016308 | Proteinase inhibitor A/B | Family |
B [auth A], C [auth B] | IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
B [auth A], C [auth B] | IPR001314 | Peptidase S1A, chymotrypsin family | Family |
B [auth A], C [auth B] | IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |
B [auth A], C [auth B] | IPR001254 | Serine proteases, trypsin domain | Domain |
B [auth A], C [auth B] | IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |
B [auth A], C [auth B] | IPR050127 | Serine Proteases (Peptidase S1 Family) | Family |
B [auth A], C [auth B] | IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |