2PUR
Structure of dihydrodipicolinate synthase mutant Thr44Ser at 1.7 A.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0008840 | molecular_function | 4-hydroxy-tetrahydrodipicolinate synthase activity |
| A | 0009085 | biological_process | lysine biosynthetic process |
| A | 0009089 | biological_process | lysine biosynthetic process via diaminopimelate |
| A | 0016829 | molecular_function | lyase activity |
| A | 0019877 | biological_process | diaminopimelate biosynthetic process |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0044281 | biological_process | small molecule metabolic process |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0008840 | molecular_function | 4-hydroxy-tetrahydrodipicolinate synthase activity |
| B | 0009085 | biological_process | lysine biosynthetic process |
| B | 0009089 | biological_process | lysine biosynthetic process via diaminopimelate |
| B | 0016829 | molecular_function | lyase activity |
| B | 0019877 | biological_process | diaminopimelate biosynthetic process |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0044281 | biological_process | small molecule metabolic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K A 801 |
| Chain | Residue |
| A | ALA152 |
| A | LYS155 |
| A | ILE157 |
| A | HOH985 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K B 802 |
| Chain | Residue |
| B | ALA152 |
| B | LYS155 |
| B | ILE157 |
| B | HOH994 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 B 804 |
| Chain | Residue |
| B | LYS120 |
| B | ARG150 |
| B | HOH1148 |
| B | TYR116 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PO4 A 805 |
| Chain | Residue |
| A | ARG21 |
| A | LYS25 |
| B | HOH895 |
| site_id | AC5 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE GOL B 803 |
| Chain | Residue |
| A | ALA49 |
| A | ASN80 |
| A | TYR106 |
| B | ALA49 |
| B | ASN80 |
| B | TYR106 |
| B | HOH805 |
| B | HOH863 |
| B | HOH890 |
| B | HOH904 |
| B | HOH907 |
| B | HOH923 |
| B | HOH962 |
| B | HOH964 |
| B | HOH1125 |
Functional Information from PROSITE/UniProt
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor/acceptor |
| Chain | Residue | Details |
| A | TYR133 | |
| B | TYR133 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | ACT_SITE: Schiff-base intermediate with substrate |
| Chain | Residue | Details |
| A | KGC161 | |
| B | KGC161 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | BINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_00418, ECO:0000269|PubMed:20353808, ECO:0000269|PubMed:22552955 |
| Chain | Residue | Details |
| A | THR45 | |
| A | ILE203 | |
| B | THR45 | |
| B | ILE203 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | SITE: Part of a proton relay during catalysis |
| Chain | Residue | Details |
| A | SER44 | |
| A | TYR107 | |
| B | SER44 | |
| B | TYR107 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | SITE: L-lysine inhibitor binding; via carbonyl oxygen |
| Chain | Residue | Details |
| A | ALA49 | |
| B | ALA49 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 6 |
| Details | SITE: L-lysine inhibitor binding |
| Chain | Residue | Details |
| A | ASN80 | |
| A | GLU84 | |
| A | TYR106 | |
| B | ASN80 | |
| B | GLU84 | |
| B | TYR106 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1dhp |
| Chain | Residue | Details |
| A | ARG138 | |
| A | TYR133 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1dhp |
| Chain | Residue | Details |
| B | ARG138 | |
| B | TYR133 |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1dhp |
| Chain | Residue | Details |
| A | SER44 | |
| A | THR45 |
| site_id | CSA4 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1dhp |
| Chain | Residue | Details |
| B | SER44 | |
| B | THR45 |
| site_id | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 267 |
| Chain | Residue | Details |
| A | SER44 | hydrogen bond acceptor, hydrogen bond donor |
| A | TYR107 | hydrogen bond donor |
| A | TYR133 | activator, electrostatic stabiliser, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| A | ARG138 | electrostatic stabiliser |
| A | KGC161 | covalently attached, electron pair acceptor, electron pair donor, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor |
| A | ILE203 | activator, increase electrophilicity, polar interaction, steric role |
| site_id | MCSA2 |
| Number of Residues | 6 |
| Details | M-CSA 267 |
| Chain | Residue | Details |
| B | SER44 | hydrogen bond acceptor, hydrogen bond donor |
| B | TYR107 | hydrogen bond donor |
| B | TYR133 | activator, electrostatic stabiliser, hydrogen bond donor, proton acceptor, proton donor, proton relay |
| B | ARG138 | electrostatic stabiliser |
| B | KGC161 | covalently attached, electron pair acceptor, electron pair donor, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor |
| B | ILE203 | activator, increase electrophilicity, polar interaction, steric role |
