1XN1
Crystal Structure Of Lumazine Synthase From Brucella Abortus (Orthorhombic Form At 3.05 Angstroms)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| A | 0005737 | cellular_component | cytoplasm |
| 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 | 0005737 | cellular_component | cytoplasm |
| 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 | 0005737 | cellular_component | cytoplasm |
| 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 | 0005737 | cellular_component | cytoplasm |
| 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 | 0005737 | cellular_component | cytoplasm |
| 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 |
| F | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| F | 0005737 | cellular_component | cytoplasm |
| F | 0005829 | cellular_component | cytosol |
| F | 0009231 | biological_process | riboflavin biosynthetic process |
| F | 0009349 | cellular_component | riboflavin synthase complex |
| F | 0016740 | molecular_function | transferase activity |
| G | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| G | 0005737 | cellular_component | cytoplasm |
| G | 0005829 | cellular_component | cytosol |
| G | 0009231 | biological_process | riboflavin biosynthetic process |
| G | 0009349 | cellular_component | riboflavin synthase complex |
| G | 0016740 | molecular_function | transferase activity |
| H | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| H | 0005737 | cellular_component | cytoplasm |
| H | 0005829 | cellular_component | cytosol |
| H | 0009231 | biological_process | riboflavin biosynthetic process |
| H | 0009349 | cellular_component | riboflavin synthase complex |
| H | 0016740 | molecular_function | transferase activity |
| I | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| I | 0005737 | cellular_component | cytoplasm |
| I | 0005829 | cellular_component | cytosol |
| I | 0009231 | biological_process | riboflavin biosynthetic process |
| I | 0009349 | cellular_component | riboflavin synthase complex |
| I | 0016740 | molecular_function | transferase activity |
| J | 0000906 | molecular_function | 6,7-dimethyl-8-ribityllumazine synthase activity |
| J | 0005737 | cellular_component | cytoplasm |
| J | 0005829 | cellular_component | cytosol |
| J | 0009231 | biological_process | riboflavin biosynthetic process |
| J | 0009349 | cellular_component | riboflavin synthase complex |
| J | 0016740 | molecular_function | transferase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 201 |
| Chain | Residue |
| A | TRP22 |
| A | ALA56 |
| A | VAL81 |
| A | PO4221 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 E 202 |
| Chain | Residue |
| A | GLY84 |
| A | TYR87 |
| A | PO4221 |
| E | HIS131 |
| E | LYS135 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 B 203 |
| Chain | Residue |
| B | TRP22 |
| B | ALA56 |
| B | VAL81 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 B 204 |
| Chain | Residue |
| A | HIS131 |
| A | LYS135 |
| B | GLY84 |
| B | ILE86 |
| B | TYR87 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 C 205 |
| Chain | Residue |
| C | TRP22 |
| C | ALA56 |
| C | PHE80 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 C 206 |
| Chain | Residue |
| B | LYS135 |
| C | GLY84 |
| C | ILE86 |
| C | TYR87 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 D 207 |
| Chain | Residue |
| D | TRP22 |
| D | ALA56 |
| D | VAL81 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 C 208 |
| Chain | Residue |
| C | HIS131 |
| C | LYS135 |
| D | GLY84 |
| D | TYR87 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 E 209 |
| Chain | Residue |
| E | TRP22 |
| E | ALA56 |
| E | VAL81 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 D 210 |
| Chain | Residue |
| D | HIS131 |
| D | LYS135 |
| E | GLY84 |
| E | ILE86 |
| E | TYR87 |
| E | PO4222 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 F 211 |
| Chain | Residue |
| F | TRP22 |
| F | GLY55 |
| F | ALA56 |
| F | VAL81 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 F 212 |
| Chain | Residue |
| F | GLY84 |
| F | ILE86 |
| F | TYR87 |
| J | LYS135 |
| site_id | BC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PO4 G 213 |
| Chain | Residue |
| G | TRP22 |
| G | ALA56 |
| site_id | BC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 G 214 |
| Chain | Residue |
| F | HIS131 |
| F | LYS135 |
| G | GLY84 |
| G | ILE86 |
| G | TYR87 |
| site_id | BC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 H 215 |
| Chain | Residue |
| H | GLY55 |
| H | ALA56 |
| H | PO4223 |
| site_id | BC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 H 216 |
| Chain | Residue |
| G | HIS131 |
| G | LYS135 |
| H | GLY84 |
| H | ILE86 |
| H | TYR87 |
| H | PO4223 |
| site_id | BC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PO4 I 217 |
| Chain | Residue |
| I | TRP22 |
| I | ALA56 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 I 218 |
| Chain | Residue |
| H | HIS131 |
| H | LYS135 |
| I | GLY84 |
| I | ILE86 |
| site_id | CC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 J 219 |
| Chain | Residue |
| J | TRP22 |
| J | GLY55 |
| J | ALA56 |
| J | PHE80 |
| J | VAL81 |
| J | PO4224 |
| site_id | CC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 J 220 |
| Chain | Residue |
| I | HIS131 |
| I | LYS135 |
| J | GLY84 |
| J | ILE86 |
| J | TYR87 |
| J | PO4224 |
| site_id | CC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 A 221 |
| Chain | Residue |
| A | TYR87 |
| A | ARG88 |
| A | HIS89 |
| A | PO4201 |
| E | PO4202 |
| site_id | CC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 E 222 |
| Chain | Residue |
| D | PO4210 |
| E | ILE82 |
| E | GLY84 |
| E | TYR87 |
| E | ARG88 |
| E | HIS89 |
| site_id | CC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 H 223 |
| Chain | Residue |
| H | TRP22 |
| H | PO4215 |
| H | PO4216 |
| site_id | CC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 J 224 |
| Chain | Residue |
| J | PO4220 |
| I | GLU138 |
| J | TRP22 |
| J | PO4219 |
| site_id | CC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 205 |
| Chain | Residue |
| B | ARG31 |
| B | LYS32 |
| site_id | CC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 B 206 |
| Chain | Residue |
| B | ARG150 |
| site_id | CC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 209 |
| Chain | Residue |
| C | ARG31 |
| C | LYS32 |
| site_id | DC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 211 |
| Chain | Residue |
| D | GLU29 |
| D | LYS32 |
| D | LYS133 |
| site_id | DC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 212 |
| Chain | Residue |
| D | ARG31 |
| D | LYS32 |
| I | ARG152 |
| site_id | DC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 E 223 |
| Chain | Residue |
| E | ARG31 |
| E | LYS32 |
| site_id | DC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 E 224 |
| Chain | Residue |
| E | GLU108 |
| E | ARG150 |
| site_id | DC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 H 224 |
| Chain | Residue |
| H | ARG31 |
| H | LYS32 |
| site_id | DC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 I 219 |
| Chain | Residue |
| I | ARG31 |
| I | LYS32 |
| site_id | DC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 J 225 |
| Chain | Residue |
| J | ARG31 |
| J | LYS32 |
| site_id | DC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 213 |
| Chain | Residue |
| D | LEU144 |
| D | GLN145 |
| site_id | DC9 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 G 215 |
| Chain | Residue |
| G | ARG31 |
| site_id | EC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 I 220 |
| Chain | Residue |
| H | SO4225 |
| I | ASP90 |
| J | ARG88 |
| J | ASP90 |
| J | PHE91 |
| site_id | EC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 H 225 |
| Chain | Residue |
| H | ARG88 |
| H | ASP90 |
| H | THR94 |
| I | SO4220 |
| site_id | EC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 I 221 |
| Chain | Residue |
| I | ALA67 |
| I | ARG68 |
| I | THR107 |
| site_id | EC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA A 300 |
| Chain | Residue |
| A | GLU58 |
| E | SER113 |
| site_id | EC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA A 301 |
| Chain | Residue |
| A | SER113 |
| B | GLU58 |
| site_id | EC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA D 302 |
| Chain | Residue |
| D | SER113 |
| E | GLU58 |
| site_id | EC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA F 303 |
| Chain | Residue |
| F | GLU58 |
| J | SER113 |
| site_id | EC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA G 304 |
| Chain | Residue |
| G | SER113 |
| H | GLU58 |
| site_id | EC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA J 305 |
| Chain | Residue |
| F | VAL92 |
| J | SER113 |
| J | VAL115 |
| site_id | FC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA B 306 |
| Chain | Residue |
| B | ILE50 |
| B | ASP52 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 10 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_00178","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 70 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00178","evidenceCode":"ECO:0000255"}]} |
| 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 | ARG88 |
| site_id | CSA10 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| J | ARG88 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| B | ARG88 |
| site_id | CSA3 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| C | ARG88 |
| site_id | CSA4 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| D | ARG88 |
| site_id | CSA5 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| E | ARG88 |
| site_id | CSA6 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| F | ARG88 |
| site_id | CSA7 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| G | ARG88 |
| site_id | CSA8 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| H | ARG88 |
| site_id | CSA9 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1rvv |
| Chain | Residue | Details |
| I | ARG88 |
