3IMC
Crystal Structure of Mycobacterium Tuberculosis Pantothenate Synthetase at 1.6 Ang resolution in complex with fragment compound 5-methoxyindole, sulfate and glycerol
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0004592 | molecular_function | pantoate-beta-alanine ligase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0015940 | biological_process | pantothenate biosynthetic process |
| A | 0016874 | molecular_function | ligase activity |
| A | 0019482 | biological_process | beta-alanine metabolic process |
| A | 0030145 | molecular_function | manganese ion binding |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0004592 | molecular_function | pantoate-beta-alanine ligase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005829 | cellular_component | cytosol |
| B | 0015940 | biological_process | pantothenate biosynthetic process |
| B | 0016874 | molecular_function | ligase activity |
| B | 0019482 | biological_process | beta-alanine metabolic process |
| B | 0030145 | molecular_function | manganese ion binding |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE BZ3 A 702 |
| Chain | Residue |
| A | HIS44 |
| A | MET195 |
| A | SO4703 |
| A | GLY46 |
| A | HIS47 |
| A | GLY158 |
| A | LYS160 |
| A | VAL184 |
| A | PRO185 |
| A | THR186 |
| A | VAL187 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 703 |
| Chain | Residue |
| A | HIS44 |
| A | HIS47 |
| A | LYS160 |
| A | SER196 |
| A | SER197 |
| A | ARG198 |
| A | HOH594 |
| A | BZ3702 |
| A | HOH860 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 706 |
| Chain | Residue |
| A | ARG56 |
| A | PRO58 |
| A | ARG154 |
| A | HOH426 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 707 |
| Chain | Residue |
| A | GLN72 |
| A | VAL139 |
| A | VAL142 |
| A | GLN164 |
| A | HOH518 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL A 709 |
| Chain | Residue |
| A | MET109 |
| A | TYR110 |
| A | PRO111 |
| A | ASP112 |
| A | GLY113 |
| A | ARG115 |
| A | THR116 |
| A | LYS145 |
| B | ASP174 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EOH A 710 |
| Chain | Residue |
| A | LEU114 |
| A | ARG115 |
| A | THR117 |
| A | HOH738 |
| B | GLN119 |
| B | PRO120 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EOH A 711 |
| Chain | Residue |
| A | PRO111 |
| A | ASP112 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EOH A 712 |
| Chain | Residue |
| A | MET71 |
| A | LEU114 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE BZ3 B 701 |
| Chain | Residue |
| B | HIS44 |
| B | GLY46 |
| B | PRO185 |
| B | THR186 |
| B | VAL187 |
| B | MET195 |
| B | SO4704 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 704 |
| Chain | Residue |
| B | HIS44 |
| B | LYS160 |
| B | SER196 |
| B | SER197 |
| B | HOH596 |
| B | BZ3701 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 705 |
| Chain | Residue |
| B | ARG200 |
| B | HOH490 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 708 |
| Chain | Residue |
| B | PRO38 |
| B | GLN72 |
| B | VAL142 |
| B | GLN164 |
| B | HOH706 |
| B | HOH933 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton donor"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 28 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"16460002","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 10 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N-acetylthreonine","evidences":[{"source":"PubMed","id":"21969609","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 10 |
| Details | M-CSA 229 |
| Chain | Residue | Details |
| A | MET40 | electrostatic stabiliser |
| A | ARG198 | electrostatic stabiliser, hydrogen bond donor |
| A | HIS44 | electrostatic stabiliser, hydrogen bond donor, van der waals interaction |
| A | HIS47 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, van der waals interaction |
| A | ASP88 | metal ligand |
| A | ASP89 | metal ligand |
| A | GLN92 | metal ligand |
| A | LYS160 | electrostatic stabiliser |
| A | SER196 | electrostatic stabiliser, hydrogen bond donor |
| A | SER197 | electrostatic stabiliser, hydrogen bond donor |
| site_id | MCSA2 |
| Number of Residues | 10 |
| Details | M-CSA 229 |
| Chain | Residue | Details |
| B | MET40 | electrostatic stabiliser |
| B | ARG198 | electrostatic stabiliser, hydrogen bond donor |
| B | HIS44 | electrostatic stabiliser, hydrogen bond donor, van der waals interaction |
| B | HIS47 | electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, van der waals interaction |
| B | ASP88 | metal ligand |
| B | ASP89 | metal ligand |
| B | GLN92 | metal ligand |
| B | LYS160 | electrostatic stabiliser |
| B | SER196 | electrostatic stabiliser, hydrogen bond donor |
| B | SER197 | electrostatic stabiliser, hydrogen bond donor |
