2O6H
Lumazine synthase RibH1 from Brucella melitensis (Gene BMEI1187, Swiss-Prot entry Q8YGH2) complexed with inhibitor 5-Nitro-6-(D-Ribitylamino)-2,4(1H,3H) Pyrimidinedione
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0009231 | biological_process | riboflavin biosynthetic process |
| A | 0009349 | cellular_component | riboflavin synthase complex |
| A | 0016740 | molecular_function | transferase activity |
| B | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0009231 | biological_process | riboflavin biosynthetic process |
| B | 0009349 | cellular_component | riboflavin synthase complex |
| B | 0016740 | molecular_function | transferase activity |
| C | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| C | 0005829 | cellular_component | cytosol |
| C | 0009231 | biological_process | riboflavin biosynthetic process |
| C | 0009349 | cellular_component | riboflavin synthase complex |
| C | 0016740 | molecular_function | transferase activity |
| D | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| D | 0005829 | cellular_component | cytosol |
| D | 0009231 | biological_process | riboflavin biosynthetic process |
| D | 0009349 | cellular_component | riboflavin synthase complex |
| D | 0016740 | molecular_function | transferase activity |
| E | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| E | 0005829 | cellular_component | cytosol |
| E | 0009231 | biological_process | riboflavin biosynthetic process |
| E | 0009349 | cellular_component | riboflavin synthase complex |
| E | 0016740 | molecular_function | transferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA A 301 |
| Chain | Residue |
| A | ALA67 |
| A | GLU73 |
| E | ALA67 |
| E | GLU73 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CA A 302 |
| Chain | Residue |
| A | GLU124 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA B 303 |
| Chain | Residue |
| B | ALA67 |
| B | GLU73 |
| D | ALA67 |
| D | GLU73 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA C 304 |
| Chain | Residue |
| C | ALA67 |
| C | GLU73 |
| C | GLU73 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CA C 305 |
| Chain | Residue |
| A | HOH404 |
| C | GLU124 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA D 306 |
| Chain | Residue |
| D | ASP24 |
| D | ASP25 |
| D | ASP28 |
| D | HOH484 |
| site_id | AC7 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE INI A 201 |
| Chain | Residue |
| A | PHE22 |
| A | TYR23 |
| A | GLY52 |
| A | ALA53 |
| A | LEU54 |
| A | GLU55 |
| A | THR82 |
| A | VAL83 |
| A | HIS90 |
| A | VAL94 |
| A | HOH403 |
| E | ASN115 |
| E | PHE140 |
| site_id | AC8 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE INI B 202 |
| Chain | Residue |
| A | ASN115 |
| A | PHE140 |
| B | PHE22 |
| B | TYR23 |
| B | GLY52 |
| B | ALA53 |
| B | LEU54 |
| B | GLU55 |
| B | THR82 |
| B | VAL83 |
| B | ILE84 |
| B | HIS90 |
| B | VAL94 |
| B | HOH422 |
| site_id | AC9 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE INI C 203 |
| Chain | Residue |
| B | GLY114 |
| B | ASN115 |
| B | PHE140 |
| B | ALA144 |
| C | PHE22 |
| C | TYR23 |
| C | GLY52 |
| C | ALA53 |
| C | LEU54 |
| C | GLU55 |
| C | THR82 |
| C | VAL83 |
| C | ILE84 |
| C | HIS90 |
| C | VAL94 |
| C | HOH438 |
| site_id | BC1 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE INI D 204 |
| Chain | Residue |
| C | ASN115 |
| C | PHE140 |
| D | PHE22 |
| D | TYR23 |
| D | GLY52 |
| D | ALA53 |
| D | LEU54 |
| D | GLU55 |
| D | THR82 |
| D | VAL83 |
| D | ILE84 |
| D | HIS90 |
| D | VAL94 |
| site_id | BC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE INI E 205 |
| Chain | Residue |
| D | ASN115 |
| D | PHE140 |
| E | PHE22 |
| E | TYR23 |
| E | GLY52 |
| E | ALA53 |
| E | LEU54 |
| E | GLU55 |
| E | THR82 |
| E | VAL83 |
| E | ILE84 |
| E | HIS90 |
| E | VAL94 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 5 |
| Details | Active site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 30 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 10 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| A | HIS90 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| B | HIS90 |
| site_id | CSA3 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| C | HIS90 |
| site_id | CSA4 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| D | HIS90 |
| site_id | CSA5 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| E | HIS90 |
