2Q1Z
Crystal Structure of Rhodobacter sphaeroides SigE in complex with the anti-sigma ChrR
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003700 | molecular_function | DNA-binding transcription factor activity |
| A | 0006351 | biological_process | DNA-templated transcription |
| A | 0006352 | biological_process | DNA-templated transcription initiation |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0016987 | molecular_function | sigma factor activity |
| A | 2000142 | biological_process | regulation of DNA-templated transcription initiation |
| B | 0003677 | molecular_function | DNA binding |
| B | 0006351 | biological_process | DNA-templated transcription |
| B | 0046872 | molecular_function | metal ion binding |
| C | 0003677 | molecular_function | DNA binding |
| C | 0003700 | molecular_function | DNA-binding transcription factor activity |
| C | 0006351 | biological_process | DNA-templated transcription |
| C | 0006352 | biological_process | DNA-templated transcription initiation |
| C | 0006355 | biological_process | regulation of DNA-templated transcription |
| C | 0016987 | molecular_function | sigma factor activity |
| C | 2000142 | biological_process | regulation of DNA-templated transcription initiation |
| D | 0003677 | molecular_function | DNA binding |
| D | 0006351 | biological_process | DNA-templated transcription |
| D | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 196 |
| Chain | Residue |
| B | HIS6 |
| B | HIS31 |
| B | CYS35 |
| B | CYS38 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 197 |
| Chain | Residue |
| B | HIS141 |
| B | HIS143 |
| B | GLU147 |
| B | HIS177 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN D 196 |
| Chain | Residue |
| D | HIS31 |
| D | CYS35 |
| D | CYS38 |
| D | HIS6 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN D 197 |
| Chain | Residue |
| D | HIS141 |
| D | HIS143 |
| D | GLU147 |
| D | HIS177 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 38 |
| Details | DNA binding: {"description":"H-T-H motif","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 134 |
| Details | Region: {"description":"Sigma-70 factor domain-2"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 49 |
| Details | Region: {"description":"Sigma-70 factor domain-4"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | Motif: {"description":"Interaction with polymerase core subunit RpoC"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 108 |
| Details | Region: {"description":"Required for response to singlet oxygen"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 16 |
| Details | Binding site: {} |
| Chain | Residue | Details |
