1HW3
STRUCTURE OF HUMAN 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 | 0003729 | molecular_function | mRNA binding |
| A | 0004146 | molecular_function | dihydrofolate reductase 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 | 0006206 | biological_process | pyrimidine nucleobase metabolic process |
| A | 0006231 | biological_process | dTMP biosynthetic process |
| A | 0006235 | biological_process | dTTP biosynthetic process |
| A | 0006417 | biological_process | regulation of translation |
| A | 0007623 | biological_process | circadian rhythm |
| A | 0008168 | molecular_function | methyltransferase activity |
| A | 0009165 | biological_process | nucleotide biosynthetic process |
| A | 0009410 | biological_process | response to xenobiotic stimulus |
| A | 0009636 | biological_process | response to toxic substance |
| A | 0014070 | biological_process | response to organic cyclic compound |
| 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 | 0019860 | biological_process | uracil metabolic process |
| A | 0032259 | biological_process | methylation |
| A | 0032570 | biological_process | response to progesterone |
| A | 0033189 | biological_process | response to vitamin A |
| A | 0034097 | biological_process | response to cytokine |
| A | 0035999 | biological_process | tetrahydrofolate interconversion |
| A | 0042803 | molecular_function | protein homodimerization activity |
| A | 0045471 | biological_process | response to ethanol |
| A | 0046653 | biological_process | tetrahydrofolate metabolic process |
| A | 0046683 | biological_process | response to organophosphorus |
| A | 0048589 | biological_process | developmental growth |
| A | 0051216 | biological_process | cartilage development |
| A | 0051384 | biological_process | response to glucocorticoid |
| A | 0051593 | biological_process | response to folic acid |
| A | 0060574 | biological_process | intestinal epithelial cell maturation |
| A | 0071897 | biological_process | DNA biosynthetic process |
| A | 0097421 | biological_process | liver regeneration |
| A | 1901363 | molecular_function | heterocyclic compound binding |
| A | 1990825 | molecular_function | sequence-specific mRNA binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 315 |
| Chain | Residue |
| A | GLU272 |
| A | ARG274 |
| A | HIS304 |
| A | HOH448 |
| A | HOH449 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 316 |
| Chain | Residue |
| A | LEU189 |
| A | PRO305 |
| A | THR306 |
| A | ARG50 |
| A | ARG78 |
| A | ARG176 |
| A | ARG185 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 317 |
| Chain | Residue |
| A | ARG175 |
| A | ASN183 |
| A | HIS196 |
| A | ARG215 |
| A | SER216 |
| A | HOH453 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 318 |
| Chain | Residue |
| A | ASP49 |
| A | ARG50 |
| A | TYR258 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 314 |
| Chain | Residue |
| A | GLN36 |
| A | GLN62 |
| A | ALA63 |
| A | VAL223 |
| A | HIS250 |
| A | HOH347 |
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 | ACT_SITE: Nucleophile => ECO:0000250|UniProtKB:P0A884 |
| Chain | Residue | Details |
| A | CME195 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: in other chain => ECO:0000250|UniProtKB:P0A884 |
| Chain | Residue | Details |
| A | ARG50 | |
| A | ASN226 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000250|UniProtKB:P45352 |
| Chain | Residue | Details |
| A | ARG175 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | BINDING: in other chain => ECO:0000250|UniProtKB:P45352 |
| Chain | Residue | Details |
| A | CME195 | |
| A | ARG215 | |
| A | HIS256 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000250|UniProtKB:P0A884 |
| Chain | Residue | Details |
| A | ASP218 | |
| A | ALA312 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | MOD_RES: Phosphoserine => ECO:0007744|PubMed:19690332, ECO:0007744|PubMed:23186163 |
| Chain | Residue | Details |
| A | SER114 |
| site_id | SWS_FT_FI7 |
| Number of Residues | 4 |
| Details | CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733 |
| Chain | Residue | Details |
| A | LYS287 | |
| A | LYS292 | |
| A | LYS308 |
