1HW4
STRUCTURE OF THYMIDYLATE SYNTHASE SUGGESTS ADVANTAGES OF CHEMOTHERAPY WITH NONCOMPETITIVE INHIBITORS
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000900 | molecular_function | mRNA regulatory element binding translation repressor activity |
| A | 0004799 | molecular_function | thymidylate synthase activity |
| A | 0005542 | molecular_function | folic acid binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005743 | cellular_component | mitochondrial inner membrane |
| A | 0005759 | cellular_component | mitochondrial matrix |
| A | 0005829 | cellular_component | cytosol |
| A | 0006231 | biological_process | dTMP biosynthetic process |
| A | 0006235 | biological_process | dTTP biosynthetic process |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0009165 | biological_process | nucleotide biosynthetic process |
| A | 0016020 | cellular_component | membrane |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016741 | molecular_function | transferase activity, transferring one-carbon groups |
| A | 0017148 | biological_process | negative regulation of translation |
| A | 0032259 | biological_process | methylation |
| A | 0035999 | biological_process | tetrahydrofolate interconversion |
| A | 0046653 | biological_process | tetrahydrofolate metabolic process |
| A | 0071897 | biological_process | DNA biosynthetic process |
| A | 1990825 | molecular_function | sequence-specific mRNA binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 315 |
| Chain | Residue |
| A | GLU272 |
| A | ARG274 |
| A | HIS304 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 316 |
| Chain | Residue |
| A | ARG50 |
| A | ARG78 |
| A | ARG176 |
| A | ARG185 |
| A | LEU189 |
| A | THR306 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 317 |
| Chain | Residue |
| A | ARG175 |
| A | ASN183 |
| A | HIS196 |
| A | ARG215 |
| A | SER216 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE EDO A 314 |
| Chain | Residue |
| A | GLN36 |
| A | GLN62 |
| A | ALA63 |
| A | VAL223 |
| A | HIS250 |
| A | LEU252 |
| A | HOH332 |
Functional Information from PROSITE/UniProt
| site_id | PS00091 |
| Number of Residues | 29 |
| Details | THYMIDYLATE_SYNTHASE Thymidylate synthase active site. RriImcaWNprdlplma.....LpPCHalcQFyV |
| Chain | Residue | Details |
| A | ARG175-VAL203 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Nucleophile","evidences":[{"source":"UniProtKB","id":"P0A884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P0A884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P45352","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 6 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P45352","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P0A884","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 3 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 6 |
| Details | Annotated By Reference To The Literature 1b02 |
| Chain | Residue | Details |
| A | ASP254 | |
| A | SER216 | |
| A | CYS195 | |
| A | ASP218 | |
| A | GLU87 | |
| A | HIS256 |
| site_id | CSA2 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1b02 |
| Chain | Residue | Details |
| A | ASN226 | |
| A | SER229 | |
| A | CYS195 |
