1NUA
Crystal structure of 3-dehydroquinate synthase (DHQS) in complex with ZN2+
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003856 | molecular_function | 3-dehydroquinate synthase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0009073 | biological_process | aromatic amino acid family biosynthetic process |
| A | 0016838 | molecular_function | carbon-oxygen lyase activity, acting on phosphates |
| B | 0003856 | molecular_function | 3-dehydroquinate synthase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0009073 | biological_process | aromatic amino acid family biosynthetic process |
| B | 0016838 | molecular_function | carbon-oxygen lyase activity, acting on phosphates |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 600 |
| Chain | Residue |
| A | ASP146 |
| A | GLU194 |
| A | HIS271 |
| A | HIS287 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 601 |
| Chain | Residue |
| B | GLU194 |
| B | HIS271 |
| B | HIS287 |
| B | HOH647 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 602 |
| Chain | Residue |
| B | HOH614 |
| B | HOH626 |
| B | LYS89 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Proton acceptor; for 3-dehydroquinate synthase activity"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 34 |
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_03143","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12614613","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9685163","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 24 |
| Details | Binding site: {} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1dqs |
| Chain | Residue | Details |
| A | HIS275 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1dqs |
| Chain | Residue | Details |
| B | HIS275 |
| site_id | MCSA1 |
| Number of Residues | 9 |
| Details | M-CSA 59 |
| Chain | Residue | Details |
| A | ARG130 | electrostatic stabiliser |
| A | LYS152 | hydrogen bond donor, steric role |
| A | GLU194 | metal ligand |
| A | LYS250 | electrostatic stabiliser, hydrogen bond donor, steric role |
| A | ARG264 | electrostatic stabiliser, hydrogen bond donor, steric role |
| A | ASN268 | hydrogen bond donor, steric role |
| A | HIS271 | metal ligand |
| A | HIS275 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | HIS287 | metal ligand |
| site_id | MCSA2 |
| Number of Residues | 10 |
| Details | M-CSA 59 |
| Chain | Residue | Details |
| B | ARG130 | electrostatic stabiliser |
| B | HIS287 | metal ligand |
| B | LYS152 | hydrogen bond donor, steric role |
| B | GLU194 | metal ligand |
| B | LYS250 | electrostatic stabiliser, hydrogen bond donor, steric role |
| B | GLU260 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| B | ARG264 | electrostatic stabiliser, hydrogen bond donor, steric role |
| B | ASN268 | hydrogen bond donor, steric role |
| B | HIS271 | metal ligand |
| B | HIS275 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
