2RBF
Structure of the ribbon-helix-helix domain of Escherichia coli PutA (PutA52) complexed with operator DNA (O2)
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
C [auth A] | d2rbfa_ | All alpha proteins | Ribbon-helix-helix | Ribbon-helix-helix | PutA pre-N-terminal region-like | Bifunctional protein putA | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
D [auth B] | d2rbfb_ | All alpha proteins | Ribbon-helix-helix | Ribbon-helix-helix | PutA pre-N-terminal region-like | Bifunctional protein putA | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth A] | SCOP2B Superfamily | Ribbon-helix-helix | 8033504 | 3000295 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2B Superfamily | Ribbon-helix-helix | 8033504 | 3000295 | 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 A] | putA_1st | e2rbfA1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: putA_1st | ECOD (1.6) |
D [auth B] | putA_1st | e2rbfB1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: putA_1st | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth A] | 1.10.1220.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant | Met repressor-like | CATH (4.3.0) |
D [auth B] | 1.10.1220.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant | Met repressor-like | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth A], D [auth B] | PF21775 | PutA, RHH domain (PutA_1st) | PutA, RHH domain | This domain is found in the Bifunctional protein PutA from Escherichia coli and similar sequences mainly found in proteobacteria. PutA is both a bifunctional proline catabolic enzyme that oxidises proline to glutamate for use as a carbon and nitrogen ... | Domain |