1AIQ
CRYSTAL STRUCTURE OF THYMIDYLATE SYNTHASE R126E MUTANT
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000287 | molecular_function | magnesium ion binding |
A | 0003723 | molecular_function | RNA binding |
A | 0004799 | molecular_function | thymidylate synthase activity |
A | 0005737 | cellular_component | cytoplasm |
A | 0005829 | cellular_component | cytosol |
A | 0006231 | biological_process | dTMP biosynthetic process |
A | 0006235 | biological_process | dTTP biosynthetic process |
A | 0006417 | biological_process | regulation of translation |
A | 0008168 | molecular_function | methyltransferase activity |
A | 0009165 | biological_process | nucleotide biosynthetic process |
A | 0009314 | biological_process | response to radiation |
A | 0016740 | molecular_function | transferase activity |
A | 0016741 | molecular_function | transferase activity, transferring one-carbon groups |
A | 0032259 | biological_process | methylation |
A | 0042803 | molecular_function | protein homodimerization activity |
B | 0000287 | molecular_function | magnesium ion binding |
B | 0003723 | molecular_function | RNA binding |
B | 0004799 | molecular_function | thymidylate synthase activity |
B | 0005737 | cellular_component | cytoplasm |
B | 0005829 | cellular_component | cytosol |
B | 0006231 | biological_process | dTMP biosynthetic process |
B | 0006235 | biological_process | dTTP biosynthetic process |
B | 0006417 | biological_process | regulation of translation |
B | 0008168 | molecular_function | methyltransferase activity |
B | 0009165 | biological_process | nucleotide biosynthetic process |
B | 0009314 | biological_process | response to radiation |
B | 0016740 | molecular_function | transferase activity |
B | 0016741 | molecular_function | transferase activity, transferring one-carbon groups |
B | 0032259 | biological_process | methylation |
B | 0042803 | molecular_function | protein homodimerization activity |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE UMP A 265 |
Chain | Residue |
A | ARG21 |
A | HIS207 |
A | TYR209 |
A | CB3266 |
A | HOH273 |
A | HOH426 |
A | HOH441 |
B | GLU126 |
A | CYS146 |
A | HIS147 |
A | GLN165 |
A | ARG166 |
A | SER167 |
A | CYS168 |
A | ASP169 |
A | ASN177 |
site_id | AC2 |
Number of Residues | 17 |
Details | BINDING SITE FOR RESIDUE CB3 A 266 |
Chain | Residue |
A | HIS51 |
A | SER54 |
A | GLU58 |
A | ILE79 |
A | TRP80 |
A | TRP83 |
A | ASP169 |
A | GLY173 |
A | PHE176 |
A | ASN177 |
A | TYR209 |
A | VAL262 |
A | ALA263 |
A | UMP265 |
A | HOH274 |
A | HOH383 |
A | HOH384 |
site_id | AC3 |
Number of Residues | 14 |
Details | BINDING SITE FOR RESIDUE UMP B 266 |
Chain | Residue |
A | GLU126 |
B | ARG21 |
B | CYS146 |
B | HIS147 |
B | GLN165 |
B | ARG166 |
B | SER167 |
B | CYS168 |
B | ASP169 |
B | ASN177 |
B | HIS207 |
B | TYR209 |
B | CB3267 |
B | HOH380 |
site_id | AC4 |
Number of Residues | 16 |
Details | BINDING SITE FOR RESIDUE CB3 B 267 |
Chain | Residue |
B | HIS51 |
B | SER54 |
B | GLU58 |
B | ILE79 |
B | TRP80 |
B | TRP83 |
B | ASP169 |
B | GLY173 |
B | ASN177 |
B | TYR209 |
B | ALA263 |
B | UMP266 |
B | HOH269 |
B | HOH339 |
B | HOH381 |
B | HOH382 |
Functional Information from PROSITE/UniProt
site_id | PS00091 |
Number of Residues | 28 |
Details | THYMIDYLATE_SYNTHASE Thymidylate synthase active site. RiiVsa.WNvgeldkma.....LaPCHaffQFyV |
Chain | Residue | Details |
A | ARG127-VAL154 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: Nucleophile => ECO:0000255|HAMAP-Rule:MF_00008, ECO:0000269|PubMed:2223754, ECO:0000269|PubMed:8973201, ECO:0000269|PubMed:9416600 |
Chain | Residue | Details |
A | CYS146 | |
B | CYS146 |
site_id | SWS_FT_FI2 |
Number of Residues | 8 |
Details | BINDING: in other chain => ECO:0000269|PubMed:2223754, ECO:0000269|PubMed:8973201, ECO:0007744|PDB:1KCE, ECO:0007744|PDB:2TSC |
Chain | Residue | Details |
A | ARG21 | |
A | ARG166 | |
A | ASN177 | |
A | HIS207 | |
B | ARG21 | |
B | ARG166 | |
B | ASN177 | |
B | HIS207 |
site_id | SWS_FT_FI3 |
Number of Residues | 6 |
Details | BINDING: BINDING => ECO:0000305|PubMed:8312270, ECO:0007744|PDB:1TYS |
Chain | Residue | Details |
A | HIS51 | |
A | ASP169 | |
A | ALA263 | |
B | HIS51 | |
B | ASP169 | |
B | ALA263 |
site_id | SWS_FT_FI4 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000269|PubMed:2223754, ECO:0000269|PubMed:8973201, ECO:0007744|PDB:1KCE, ECO:0007744|PDB:2TSC |
Chain | Residue | Details |
A | GLU126 | |
B | GLU126 |