6PQK
Cryogenic crystal structure of barnase A43C/S80C bound to barstar C40A/S59C/A67C/C82A
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d6pqka_ | Alpha and beta proteins (a+b) | Microbial ribonucleases | Microbial ribonucleases | Bacterial ribonucleases | automated matches | (Bacillus amyloliquefaciens ) [TaxId: 1390 ], | SCOPe (2.08) |
B [auth C] | d6pqkc_ | Alpha and beta proteins (a+b) | Microbial ribonucleases | Microbial ribonucleases | Bacterial ribonucleases | automated matches | (Bacillus amyloliquefaciens ) [TaxId: 1390 ], | SCOPe (2.08) |
C [auth B] | d6pqkb_ | Alpha and beta proteins (a/b) | Barstar-like | Barstar-related | Barstar-related | automated matches | (Bacillus amyloliquefaciens ) [TaxId: 1390 ], | SCOPe (2.08) |
D | d6pqkd_ | Alpha and beta proteins (a/b) | Barstar-like | Barstar-related | Barstar-related | automated matches | (Bacillus amyloliquefaciens ) [TaxId: 1390 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Microbial ribonucleases | 8033554 | 3001847 | SCOP2B (2022-06-29) |
B [auth C] | SCOP2B Superfamily | Microbial ribonucleases | 8033554 | 3001847 | SCOP2B (2022-06-29) |
C [auth B] | SCOP2B Superfamily | Barstar-related | 8043969 | 3000977 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Barstar-related | 8043969 | 3000977 | 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 | Ribonuclease | e6pqkA1 | A: a+b two layers | X: Microbial ribonucleases-like | H: Microbial ribonucleases (From Topology) | T: Microbial ribonucleases | F: Ribonuclease | ECOD (1.6) |
B [auth C] | Ribonuclease | e6pqkC1 | A: a+b two layers | X: Microbial ribonucleases-like | H: Microbial ribonucleases (From Topology) | T: Microbial ribonucleases | F: Ribonuclease | ECOD (1.6) |
C [auth B] | Barstar | e6pqkB1 | A: a/b three-layered sandwiches | X: Barstar (barnase inhibitor) (From Topology) | H: Barstar (barnase inhibitor) (From Topology) | T: Barstar (barnase inhibitor) | F: Barstar | ECOD (1.6) |
D | Barstar | e6pqkD1 | A: a/b three-layered sandwiches | X: Barstar (barnase inhibitor) (From Topology) | H: Barstar (barnase inhibitor) (From Topology) | T: Barstar (barnase inhibitor) | F: Barstar | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.10.450.30 | Alpha Beta | Roll | Nuclear Transport Factor 2 | Chain: A, | CATH (utative) |
B [auth C] | 3.10.450.30 | Alpha Beta | Roll | Nuclear Transport Factor 2 | Chain: A, | CATH (utative) |
C [auth B] | 3.30.370.10 | Alpha Beta | 2-Layer Sandwich | Barnase | Chain D | CATH (utative) |
D | 3.30.370.10 | Alpha Beta | 2-Layer Sandwich | Barnase | Chain D | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A, B [auth C] | PF00545 | ribonuclease (Ribonuclease) | ribonuclease | This enzyme hydrolyses RNA and oligoribonucleotides. | Domain |
C [auth B], D | PF01337 | Barstar (barnase inhibitor) (Barstar) | Barstar (barnase inhibitor) | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
A, B [auth C] | Ribonuclease |
| - | |
C [auth B], D | Barstar | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A, B [auth C] | IPR000026 | Guanine-specific ribonuclease N1-like | Family |
A, B [auth C] | IPR053753 | Ribonuclease N1/T1-like | Homologous Superfamily |
A, B [auth C] | IPR001887 | Barnase | Family |
A, B [auth C] | IPR016191 | Ribonuclease/ribotoxin | Homologous Superfamily |
C [auth B], D | IPR000468 | Barstar (barnase inhibitor) | Domain |
C [auth B], D | IPR035905 | Barstar-like superfamily | Homologous Superfamily |