3HZG
Crystal structure of mycobacterium tuberculosis thymidylate synthase X bound with FAD
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004799 | molecular_function | thymidylate synthase activity |
| 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 | 0016740 | molecular_function | transferase activity |
| A | 0032259 | biological_process | methylation |
| A | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| A | 0050797 | molecular_function | thymidylate synthase (FAD) activity |
| A | 0070402 | molecular_function | NADPH binding |
| B | 0004799 | molecular_function | thymidylate synthase activity |
| B | 0006231 | biological_process | dTMP biosynthetic process |
| B | 0006235 | biological_process | dTTP biosynthetic process |
| B | 0008168 | molecular_function | methyltransferase activity |
| B | 0009165 | biological_process | nucleotide biosynthetic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0032259 | biological_process | methylation |
| B | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| B | 0050797 | molecular_function | thymidylate synthase (FAD) activity |
| B | 0070402 | molecular_function | NADPH binding |
| C | 0004799 | molecular_function | thymidylate synthase activity |
| C | 0006231 | biological_process | dTMP biosynthetic process |
| C | 0006235 | biological_process | dTTP biosynthetic process |
| C | 0008168 | molecular_function | methyltransferase activity |
| C | 0009165 | biological_process | nucleotide biosynthetic process |
| C | 0016740 | molecular_function | transferase activity |
| C | 0032259 | biological_process | methylation |
| C | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| C | 0050797 | molecular_function | thymidylate synthase (FAD) activity |
| C | 0070402 | molecular_function | NADPH binding |
| D | 0004799 | molecular_function | thymidylate synthase activity |
| D | 0006231 | biological_process | dTMP biosynthetic process |
| D | 0006235 | biological_process | dTTP biosynthetic process |
| D | 0008168 | molecular_function | methyltransferase activity |
| D | 0009165 | biological_process | nucleotide biosynthetic process |
| D | 0016740 | molecular_function | transferase activity |
| D | 0032259 | biological_process | methylation |
| D | 0050660 | molecular_function | flavin adenine dinucleotide binding |
| D | 0050797 | molecular_function | thymidylate synthase (FAD) activity |
| D | 0070402 | molecular_function | NADPH binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PO4 A 1001 |
| Chain | Residue |
| A | ARG87 |
| D | PO41003 |
| A | GLN103 |
| A | SER105 |
| A | GLN106 |
| A | ARG172 |
| A | HOH286 |
| D | GLU92 |
| D | HOH314 |
| D | HOH315 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 1002 |
| Chain | Residue |
| A | GLU92 |
| A | ARG199 |
| B | FAD501 |
| D | PO41008 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE FAD A 501 |
| Chain | Residue |
| A | CYS43 |
| A | GLY68 |
| A | HIS69 |
| A | SER71 |
| A | GLU74 |
| A | HIS98 |
| A | ASN188 |
| A | ARG190 |
| A | HOH271 |
| A | HOH303 |
| B | ARG95 |
| B | HIS96 |
| B | ARG97 |
| B | HIS98 |
| B | HIS194 |
| B | ARG199 |
| B | FAD501 |
| B | PO41007 |
| C | GLN103 |
| C | TYR108 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 259 |
| Chain | Residue |
| A | ARG87 |
| A | SER88 |
| A | HIS91 |
| A | ASN177 |
| D | ARG87 |
| D | ASN177 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 B 1005 |
| Chain | Residue |
| B | ARG87 |
| B | SER105 |
| B | GLN106 |
| B | ARG172 |
| B | HOH293 |
| C | GLU92 |
| C | HOH326 |
| C | PO41004 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 B 1007 |
| Chain | Residue |
| A | FAD501 |
| B | GLU92 |
| B | ARG95 |
| B | ARG199 |
| C | PO41006 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 B 1009 |
| Chain | Residue |
| B | ARG87 |
| B | SER88 |
| B | HIS91 |
| B | ASN177 |
| C | ARG87 |
| C | HIS91 |
| C | ASN177 |
| site_id | AC8 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE FAD B 501 |
| Chain | Residue |
| A | ARG95 |
| A | HIS96 |
| A | ARG97 |
| A | HIS98 |
| A | HIS194 |
| A | ARG199 |
| A | HOH267 |
| A | FAD501 |
| A | PO41002 |
| B | CYS43 |
| B | TYR44 |
| B | GLY68 |
| B | HIS69 |
| B | SER71 |
| B | GLU74 |
| B | HIS98 |
| B | ASN188 |
| B | ARG190 |
| B | HOH294 |
| B | HOH297 |
| B | HOH300 |
| D | SER102 |
| D | GLN103 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 C 1004 |
| Chain | Residue |
| B | PO41005 |
| C | GLU92 |
| C | ARG95 |
| C | ARG199 |
| C | HOH326 |
| C | FAD501 |
| site_id | BC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 C 1006 |
| Chain | Residue |
| B | GLU92 |
| B | PO41007 |
| C | ARG87 |
| C | GLN103 |
| C | SER105 |
| C | GLN106 |
| C | ARG172 |
| C | HOH304 |
| site_id | BC2 |
| Number of Residues | 27 |
| Details | BINDING SITE FOR RESIDUE FAD C 501 |
| Chain | Residue |
| B | GLN103 |
| B | SER105 |
| B | TYR108 |
| C | ARG95 |
| C | HIS96 |
| C | ARG97 |
| C | HIS98 |
| C | HIS194 |
| C | MET198 |
| C | ARG199 |
| C | GOL260 |
| C | HOH264 |
| C | HOH312 |
| C | PO41004 |
| D | CYS43 |
| D | TYR44 |
| D | VAL67 |
| D | GLY68 |
| D | HIS69 |
| D | SER71 |
| D | GLU74 |
| D | HIS98 |
| D | ASN188 |
| D | ARG190 |
| D | FAD501 |
| B | SER100 |
| B | SER102 |
| site_id | BC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL C 259 |
| Chain | Residue |
| C | PHE70 |
| C | ARG190 |
| D | FAD501 |
| site_id | BC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL C 260 |
| Chain | Residue |
| B | ARG107 |
| B | TYR108 |
| C | MET198 |
| C | ARG199 |
| C | HIS203 |
| C | FAD501 |
| site_id | BC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PO4 D 1003 |
| Chain | Residue |
| A | PO41001 |
| D | GLU92 |
| D | ARG95 |
| D | ARG199 |
| D | HOH314 |
| D | HOH315 |
| D | FAD501 |
| site_id | BC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 D 1008 |
| Chain | Residue |
| A | GLU92 |
| A | PO41002 |
| D | ARG87 |
| D | SER105 |
| D | GLN106 |
| D | ARG172 |
| site_id | BC7 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE FAD D 501 |
| Chain | Residue |
| A | SER100 |
| A | SER102 |
| A | GLN103 |
| A | TYR108 |
| C | CYS43 |
| C | GLY68 |
| C | HIS69 |
| C | SER71 |
| C | GLU74 |
| C | HIS98 |
| C | ASN188 |
| C | ARG190 |
| C | GOL259 |
| C | FAD501 |
| D | ARG95 |
| D | HIS96 |
| D | ARG97 |
| D | HIS98 |
| D | HIS194 |
| D | ARG199 |
| D | HOH259 |
| D | HOH296 |
| D | HOH297 |
| D | PO41003 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 904 |
| Details | Domain: {"description":"ThyX","evidences":[{"source":"PROSITE-ProRule","id":"PRU00661","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 40 |
| Details | Motif: {"description":"ThyX motif","evidences":[{"source":"HAMAP-Rule","id":"MF_01408","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Involved in ionization of N3 of dUMP, leading to its activation","evidences":[{"source":"HAMAP-Rule","id":"MF_01408","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 28 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"16139296","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2AF6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3GWC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3HZG","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 24 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"16139296","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"2AF6","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 16 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"16139296","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"2AF6","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






