4MGR
The crystal structure of Bacillus subtilis GabR, an autorepressor and PLP- and GABA-dependent transcriptional activator of gabT
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 | 0006355 | biological_process | regulation of DNA-templated transcription | 
| A | 0008483 | molecular_function | transaminase activity | 
| A | 0009058 | biological_process | biosynthetic process | 
| A | 0016740 | molecular_function | transferase activity | 
| A | 0030170 | molecular_function | pyridoxal phosphate binding | 
| B | 0003677 | molecular_function | DNA binding | 
| B | 0003700 | molecular_function | DNA-binding transcription factor activity | 
| B | 0006355 | biological_process | regulation of DNA-templated transcription | 
| B | 0008483 | molecular_function | transaminase activity | 
| B | 0009058 | biological_process | biosynthetic process | 
| B | 0016740 | molecular_function | transferase activity | 
| B | 0030170 | molecular_function | pyridoxal phosphate binding | 
| C | 0003677 | molecular_function | DNA binding | 
| C | 0003700 | molecular_function | DNA-binding transcription factor activity | 
| C | 0006355 | biological_process | regulation of DNA-templated transcription | 
| C | 0008483 | molecular_function | transaminase activity | 
| C | 0009058 | biological_process | biosynthetic process | 
| C | 0016740 | molecular_function | transferase activity | 
| C | 0030170 | molecular_function | pyridoxal phosphate binding | 
| D | 0003677 | molecular_function | DNA binding | 
| D | 0003700 | molecular_function | DNA-binding transcription factor activity | 
| D | 0006355 | biological_process | regulation of DNA-templated transcription | 
| D | 0008483 | molecular_function | transaminase activity | 
| D | 0009058 | biological_process | biosynthetic process | 
| D | 0016740 | molecular_function | transferase activity | 
| D | 0030170 | molecular_function | pyridoxal phosphate binding | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE ZN A 501 | 
| Chain | Residue | 
| A | ASN303 | 
| A | HOH610 | 
| A | HOH611 | 
| A | HOH619 | 
| site_id | AC2 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE IMD A 502 | 
| Chain | Residue | 
| A | TYR205 | 
| A | ASP279 | 
| site_id | AC3 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE ACT A 503 | 
| Chain | Residue | 
| A | GLY337 | 
| A | PRO148 | 
| A | TYR333 | 
| A | LYS334 | 
| site_id | AC4 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE ZN B 501 | 
| Chain | Residue | 
| B | ASN303 | 
| B | HOH685 | 
| site_id | AC5 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE IMD B 502 | 
| Chain | Residue | 
| B | TYR205 | 
| B | ASP279 | 
| site_id | AC6 | 
| Number of Residues | 8 | 
| Details | BINDING SITE FOR RESIDUE ACT B 503 | 
| Chain | Residue | 
| B | PRO148 | 
| B | ILE177 | 
| B | GLY178 | 
| B | LEU340 | 
| B | GLN341 | 
| B | THR342 | 
| B | HOH663 | 
| B | HOH689 | 
| site_id | AC7 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ACT B 504 | 
| Chain | Residue | 
| B | TYR333 | 
| B | LYS334 | 
| B | GLY337 | 
| site_id | AC8 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE ACT B 505 | 
| Chain | Residue | 
| B | HIS114 | 
| B | TYR205 | 
| B | ARG207 | 
| B | ARG430 | 
| B | PHE431 | 
| B | HOH668 | 
| site_id | AC9 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ACT B 506 | 
| Chain | Residue | 
| B | GLU389 | 
| C | GLY470 | 
| C | LYS472 | 
| site_id | BC1 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ZN C 501 | 
| Chain | Residue | 
| B | ASP97 | 
| C | ASN303 | 
| C | HOH722 | 
| site_id | BC2 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE IMD C 502 | 
| Chain | Residue | 
| C | TYR205 | 
| C | PHE250 | 
| C | ASP279 | 
| C | HOH702 | 
| site_id | BC3 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE ACT C 503 | 
| Chain | Residue | 
| C | PRO148 | 
| C | TYR333 | 
| C | ARG336 | 
| C | GLY337 | 
| C | ASP339 | 
| site_id | BC4 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE ACT C 504 | 
| Chain | Residue | 
| B | GLU385 | 
| B | GLN462 | 
| C | GLU385 | 
| C | HOH681 | 
| site_id | BC5 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE ZN D 501 | 
| Chain | Residue | 
| D | ASN303 | 
| D | HOH657 | 
| D | HOH701 | 
| D | HOH714 | 
| site_id | BC6 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE IMD D 502 | 
| Chain | Residue | 
| D | TYR205 | 
| D | PHE250 | 
| D | ASP279 | 
| D | TYR281 | 
| site_id | BC7 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE ACT D 503 | 
| Chain | Residue | 
| D | PRO148 | 
| D | TYR333 | 
| D | LYS334 | 
| D | GLY337 | 
| D | TYR338 | 
| D | ASP339 | 
| site_id | BC8 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ACT D 504 | 
| Chain | Residue | 
| D | ASP144 | 
| D | GLU153 | 
| D | HOH685 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 272 | 
| Details | Domain: {"description":"HTH gntR-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00307","evidenceCode":"ECO:0000255"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 76 | 
| Details | DNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00307","evidenceCode":"ECO:0000255"}]} | 
| Chain | Residue | Details | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 4 | 
| Details | Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"evidenceCode":"ECO:0000250"}]} | 
| Chain | Residue | Details | 






