4CPA
REFINED CRYSTAL STRUCTURE OF THE POTATO INHIBITOR COMPLEX OF CARBOXYPEPTIDASE A AT 2.5 ANGSTROMS RESOLUTION
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d4cpaa_ | Alpha and beta proteins (a/b) | Phosphorylase/hydrolase-like | Zn-dependent exopeptidases | Pancreatic carboxypeptidases | Carboxypeptidase A | cattle (Bos taurus ) [TaxId: 9913 ], | SCOPe (2.08) |
C [auth B] | d4cpab_ | Alpha and beta proteins (a/b) | Phosphorylase/hydrolase-like | Zn-dependent exopeptidases | Pancreatic carboxypeptidases | Carboxypeptidase A | cattle (Bos taurus ) [TaxId: 9913 ], | SCOPe (2.08) |
B [auth I] | d4cpai_ | Small proteins | Knottins (small inhibitors, toxins, lectins) | Plant inhibitors of proteinases and amylases | Plant inhibitors of proteinases and amylases | Carboxypeptidase A inhibitor | potato (Solanum tuberosum ) [TaxId: 4113 ], | SCOPe (2.08) |
D [auth J] | d4cpaj_ | Small proteins | Knottins (small inhibitors, toxins, lectins) | Plant inhibitors of proteinases and amylases | Plant inhibitors of proteinases and amylases | Carboxypeptidase A inhibitor | potato (Solanum tuberosum ) [TaxId: 4113 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Zn-dependent exopeptidases | 8044569 | 3000662 | SCOP2B (2022-06-29) |
C [auth B] | SCOP2B Superfamily | Zn-dependent exopeptidases | 8044569 | 3000662 | SCOP2B (2022-06-29) |
B [auth I] | SCOP2 Family | Plant inhibitors of proteinases and amylases | 8025730 | 4003054 | SCOP2 (2022-06-29) |
B [auth I] | SCOP2 Superfamily | Plant inhibitors of proteinases and amylases | 8038109 | 3000215 | SCOP2 (2022-06-29) |
D [auth J] | SCOP2B Superfamily | Plant inhibitors of proteinases and amylases | 8038109 | 3000215 | 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 | Peptidase_M14 | e4cpaA1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M14 | ECOD (1.6) |
C [auth B] | Peptidase_M14 | e4cpaB1 | A: a/b three-layered sandwiches | X: Phosphorylase/hydrolase-like | H: Zn-dependent exopeptidases (From Topology) | T: Zn-dependent exopeptidases | F: Peptidase_M14 | ECOD (1.6) |
B [auth I] | CarbpepA_inh | e4cpaI1 | A: few secondary structure elements | X: omega toxin-like | H: omega toxin-related | T: omega toxin-related | F: CarbpepA_inh | ECOD (1.6) |
D [auth J] | CarbpepA_inh | e4cpaJ1 | A: few secondary structure elements | X: omega toxin-like | H: omega toxin-related | T: omega toxin-related | F: CarbpepA_inh | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.40.630.10 | Alpha Beta | 3-Layer(aba) Sandwich | Aminopeptidase | Zn peptidases | CATH (4.3.0) |
C [auth B] | 3.40.630.10 | Alpha Beta | 3-Layer(aba) Sandwich | Aminopeptidase | Zn peptidases | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A, C [auth B] | PF00246 | Zinc carboxypeptidase (Peptidase_M14) | Zinc carboxypeptidase | - | 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] | IPR036990 | Metallocarboxypeptidase-like, propeptide | Homologous Superfamily |
A, C [auth B] | IPR034248 | Carboxypeptidase A, carboxypeptidase domain | Domain |
A, C [auth B] | IPR003146 | Carboxypeptidase, activation peptide | Domain |
A, C [auth B] | IPR000834 | Peptidase M14, carboxypeptidase A | Domain |
B [auth I], D [auth J] | IPR004231 | Carboxypeptidase A inhibitor-like | Domain |
B [auth I], D [auth J] | IPR011052 | Proteinase/amylase inhibitor domain superfamily | Homologous Superfamily |