3I7R
Dihydrodipicolinate synthase - K161R
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 | 5 |
| Details | BINDING SITE FOR RESIDUE K A 293 |
| Chain | Residue |
| A | ALA152 |
| A | VAL154 |
| A | LYS155 |
| A | ILE157 |
| A | HOH428 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K A 294 |
| Chain | Residue |
| A | HOH440 |
| A | HOH469 |
| A | SER48 |
| A | ALA49 |
| A | LEU51 |
| A | GOL295 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE GOL A 295 |
| Chain | Residue |
| A | ALA49 |
| A | ASN80 |
| A | TYR106 |
| A | K294 |
| A | GOL298 |
| A | HOH362 |
| A | HOH398 |
| A | HOH429 |
| A | HOH440 |
| A | HOH469 |
| B | ASN80 |
| B | TYR106 |
| B | GOL295 |
| B | HOH380 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 296 |
| Chain | Residue |
| A | SER111 |
| A | GLN112 |
| A | HOH443 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 297 |
| Chain | Residue |
| A | ARG109 |
| A | HOH360 |
| A | HOH385 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 298 |
| Chain | Residue |
| A | SER48 |
| A | ALA49 |
| A | GLY78 |
| A | TYR106 |
| A | GOL295 |
| A | HOH422 |
| B | ASN80 |
| B | TYR107 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 299 |
| Chain | Residue |
| A | ALA8 |
| A | THR45 |
| A | ARG161 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PO4 A 300 |
| Chain | Residue |
| A | ARG21 |
| A | LYS25 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE K B 293 |
| Chain | Residue |
| B | ALA152 |
| B | VAL154 |
| B | LYS155 |
| B | ILE157 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE K B 294 |
| Chain | Residue |
| B | ALA123 |
| B | GLU124 |
| B | THR126 |
| B | HOH343 |
| B | HOH378 |
| B | HOH438 |
| site_id | BC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL B 295 |
| Chain | Residue |
| A | ASN80 |
| A | GOL295 |
| B | SER48 |
| B | ALA49 |
| B | GLY78 |
| B | TYR106 |
| B | HOH380 |
| site_id | BC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GOL B 296 |
| Chain | Residue |
| A | SER137 |
| B | ARG109 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL B 297 |
| Chain | Residue |
| B | ALA8 |
| B | THR44 |
| B | THR45 |
| B | ARG161 |
Functional Information from PROSITE/UniProt
| site_id | PS00665 |
| Number of Residues | 18 |
| Details | DHDPS_1 Dihydrodipicolinate synthase signature 1. AIVsvGTTGESatlnhdE |
| Chain | Residue | Details |
| A | ALA38-GLU55 |
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 | ARG161 | |
| B | ARG161 |
| 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 | THR44 | |
| A | TYR107 | |
| B | THR44 | |
| 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 | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 267 |
| Chain | Residue | Details |
| A | THR44 | 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 | ARG161 | 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 | THR44 | 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 | ARG161 | 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 |
