Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0005575 | cellular_component | cellular_component |
| A | 0008686 | molecular_function | 3,4-dihydroxy-2-butanone-4-phosphate synthase activity |
| A | 0009231 | biological_process | riboflavin biosynthetic process |
| A | 0016829 | molecular_function | lyase activity |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1001 |
| Chain | Residue |
| A | ARG36 |
| A | HOH1174 |
| A | HOH1219 |
| A | GLU37 |
| A | THR92 |
| A | ARG150 |
| A | GLY152 |
| A | HIS153 |
| A | THR154 |
| A | ZN1004 |
| A | HOH1086 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1002 |
| Chain | Residue |
| A | GLN81 |
| A | ARG141 |
| A | ARG205 |
| A | HOH1069 |
| A | HOH1091 |
| A | HOH1158 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1003 |
| Chain | Residue |
| A | GLU181 |
| A | GLU183 |
| A | HOH1067 |
| A | HOH1068 |
| A | HOH1069 |
| A | HOH1091 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ZN A 1004 |
| Chain | Residue |
| A | GLU37 |
| A | HIS153 |
| A | SO41001 |
| A | ZN1005 |
| A | ZN1006 |
| A | HOH1024 |
| A | HOH1219 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 1005 |
| Chain | Residue |
| A | ASP41 |
| A | GLU174 |
| A | ZN1004 |
| A | HOH1111 |
| A | HOH1219 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1006 |
| Chain | Residue |
| A | GLU37 |
| A | ZN1004 |
| A | ZN1007 |
| A | HOH1073 |
| A | HOH1075 |
| A | HOH1174 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ZN A 1007 |
| Chain | Residue |
| A | TYR94 |
| A | HIS136 |
| A | ZN1006 |
| A | HOH1075 |
| A | HOH1161 |
| A | HOH1174 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLU37 | |
| A | HIS153 | |
| Chain | Residue | Details |
| A | ASP41 | |
| A | THR92 | |
| A | ARG150 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | SITE: Essential for catalytic activity => ECO:0000250 |
| Chain | Residue | Details |
| A | HIS136 | |
| A | GLU174 | |
| Chain | Residue | Details |
| A | CYS66 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 6 |
| Details | Annotated By Reference To The Literature 1k4l |
| Chain | Residue | Details |
| A | HIS136 | |
| A | GLU174 | |
| A | ASP99 | |
| A | TYR94 | |
| A | CYS66 | |
| A | ASP41 | |
| site_id | MCSA1 |
| Number of Residues | 8 |
| Details | M-CSA 683 |
| Chain | Residue | Details |
| A | GLU37 | metal ligand |
| A | ASP41 | proton acceptor |
| A | CYS66 | proton donor |
| A | TYR94 | electrostatic stabiliser |
| A | ASP99 | electrostatic stabiliser |
| A | HIS136 | electrostatic stabiliser, proton acceptor, proton donor |
| A | HIS153 | metal ligand |
| A | GLU174 | proton acceptor, proton donor |
