3QN9
Crystal structure of a 6-pyruvoyltetrahydropterin synthase homologue from Esherichia coli
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0008616 | biological_process | queuosine biosynthetic process |
| A | 0016829 | molecular_function | lyase activity |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0070497 | molecular_function | 6-carboxy-5,6,7,8-tetrahydropterin synthase activity |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0008616 | biological_process | queuosine biosynthetic process |
| B | 0016829 | molecular_function | lyase activity |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0070497 | molecular_function | 6-carboxy-5,6,7,8-tetrahydropterin synthase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN A 122 |
| Chain | Residue |
| A | HIS16 |
| A | HIS31 |
| A | HIS33 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 122 |
| Chain | Residue |
| B | HIS16 |
| B | HIS31 |
| B | HIS33 |
| B | GLU110 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton acceptor => ECO:0000250 |
| Chain | Residue | Details |
| A | CYS27 | |
| B | CYS27 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | ACT_SITE: Charge relay system => ECO:0000250 |
| Chain | Residue | Details |
| A | HIS71 | |
| A | GLU110 | |
| B | HIS71 | |
| B | GLU110 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 6 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | HIS16 | |
| A | HIS31 | |
| A | HIS33 | |
| B | HIS16 | |
| B | HIS31 | |
| B | HIS33 |
