5IOQ
Flavin-dependent thymidylate synthase in complex with FAD and deoxyuridine
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 | 24 |
| Details | binding site for residue FAD A 301 |
| Chain | Residue |
| A | ARG78 |
| A | HOH420 |
| A | HOH427 |
| B | SER83 |
| B | ASN85 |
| B | GLU86 |
| B | SER88 |
| B | DUR303 |
| B | HOH430 |
| C | THR55 |
| C | GLU58 |
| A | HIS79 |
| C | ILE81 |
| C | ASN163 |
| C | ARG165 |
| C | FAD301 |
| C | PGE303 |
| A | ARG80 |
| A | ILE81 |
| A | ASN169 |
| A | LEU173 |
| A | ARG174 |
| A | HIS178 |
| A | HOH411 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue PGE A 302 |
| Chain | Residue |
| A | GLY89 |
| A | ARG147 |
| A | THR156 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue PGE A 303 |
| Chain | Residue |
| A | ASN85 |
| B | FAD301 |
| D | HIS53 |
| D | THR55 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue PGE A 304 |
| Chain | Residue |
| A | HIS43 |
| A | GLU46 |
| A | LYS50 |
| D | LEU215 |
| D | LYS216 |
| D | GLU217 |
| D | VAL218 |
| D | GLN219 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | binding site for residue PGE A 305 |
| Chain | Residue |
| A | LEU48 |
| A | GLY52 |
| A | HIS53 |
| A | PRO56 |
| A | HOH413 |
| C | LEU173 |
| C | FAD301 |
| D | ASN85 |
| site_id | AC6 |
| Number of Residues | 10 |
| Details | binding site for residue PGE A 306 |
| Chain | Residue |
| A | ARG74 |
| A | LEU152 |
| A | GLN180 |
| B | GLU86 |
| B | LEU87 |
| B | GLY89 |
| B | ARG90 |
| B | GLU144 |
| B | ARG147 |
| B | THR156 |
| site_id | AC7 |
| Number of Residues | 26 |
| Details | binding site for residue FAD B 301 |
| Chain | Residue |
| A | ASN85 |
| A | GLU86 |
| A | SER88 |
| A | PGE303 |
| A | HOH401 |
| A | HOH419 |
| B | ARG78 |
| B | HIS79 |
| B | ARG80 |
| B | ILE81 |
| B | ASN169 |
| B | LEU173 |
| B | ARG174 |
| B | HIS178 |
| B | DUR302 |
| B | HOH406 |
| B | HOH409 |
| B | HOH419 |
| B | HOH420 |
| B | HOH429 |
| D | THR55 |
| D | GLU58 |
| D | ILE81 |
| D | ASN163 |
| D | ARG165 |
| D | FAD301 |
| site_id | AC8 |
| Number of Residues | 11 |
| Details | binding site for residue DUR B 302 |
| Chain | Residue |
| A | GLU86 |
| A | LEU87 |
| A | SER88 |
| A | GLY89 |
| A | ARG90 |
| B | ARG74 |
| B | GLN75 |
| B | ARG78 |
| B | ARG174 |
| B | FAD301 |
| B | HOH404 |
| site_id | AC9 |
| Number of Residues | 10 |
| Details | binding site for residue DUR B 303 |
| Chain | Residue |
| B | LEU87 |
| B | SER88 |
| B | GLY89 |
| B | ARG90 |
| B | HOH408 |
| A | GLN75 |
| A | ARG78 |
| A | ARG174 |
| A | FAD301 |
| B | GLU86 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue PGE B 304 |
| Chain | Residue |
| B | HIS43 |
| B | GLU46 |
| B | LYS50 |
| C | LEU215 |
| C | LYS216 |
| C | GLN219 |
| site_id | AD2 |
| Number of Residues | 6 |
| Details | binding site for residue PGE B 305 |
| Chain | Residue |
| B | GLY52 |
| B | HIS53 |
| B | THR55 |
| B | HOH434 |
| C | ASN85 |
| D | FAD301 |
| site_id | AD3 |
| Number of Residues | 23 |
| Details | binding site for residue FAD C 301 |
| Chain | Residue |
| A | THR55 |
| A | GLU58 |
| A | ILE81 |
| A | ASN163 |
| A | ARG165 |
| A | FAD301 |
| A | PGE305 |
| C | ARG78 |
| C | HIS79 |
| C | ARG80 |
| C | ILE81 |
| C | ASN169 |
| C | LEU173 |
| C | ARG174 |
| C | HIS178 |
| C | DUR302 |
| C | HOH428 |
| C | HOH437 |
| C | HOH444 |
| C | HOH446 |
| D | ASN85 |
| D | GLU86 |
| D | SER88 |
| site_id | AD4 |
| Number of Residues | 11 |
| Details | binding site for residue DUR C 302 |
| Chain | Residue |
| C | ARG74 |
| C | GLN75 |
| C | ARG78 |
| C | ARG174 |
| C | FAD301 |
| C | HOH409 |
| D | GLU86 |
| D | LEU87 |
| D | SER88 |
| D | GLY89 |
| D | ARG90 |
| site_id | AD5 |
| Number of Residues | 6 |
| Details | binding site for residue PGE C 303 |
| Chain | Residue |
| A | FAD301 |
| C | GLY52 |
| C | HIS53 |
| C | GLU54 |
| C | ARG165 |
| C | HOH425 |
| site_id | AD6 |
| Number of Residues | 12 |
| Details | binding site for residue PGE C 304 |
| Chain | Residue |
| C | GLU86 |
| C | LEU87 |
| C | GLY89 |
| C | ARG90 |
| C | GLU144 |
| C | ARG147 |
| C | THR156 |
| C | HOH403 |
| D | ARG74 |
| D | LEU152 |
| D | GLN180 |
| D | DUR302 |
| site_id | AD7 |
| Number of Residues | 10 |
| Details | binding site for residue PGE C 305 |
| Chain | Residue |
| C | ARG74 |
| C | LEU152 |
| C | GLN180 |
| C | HOH413 |
| D | GLU86 |
| D | LEU87 |
| D | GLY89 |
| D | GLU144 |
| D | ARG147 |
| D | THR156 |
| site_id | AD8 |
| Number of Residues | 25 |
| Details | binding site for residue FAD D 301 |
| Chain | Residue |
| B | THR55 |
| B | GLU58 |
| B | ILE81 |
| B | ASN163 |
| B | ARG165 |
| B | FAD301 |
| B | PGE305 |
| B | HOH423 |
| C | ASN85 |
| C | GLU86 |
| C | SER88 |
| C | HOH405 |
| D | ARG78 |
| D | HIS79 |
| D | ARG80 |
| D | ILE81 |
| D | ASN169 |
| D | LEU173 |
| D | ARG174 |
| D | HIS178 |
| D | DUR302 |
| D | HOH411 |
| D | HOH418 |
| D | HOH422 |
| D | HOH434 |
| site_id | AD9 |
| Number of Residues | 12 |
| Details | binding site for residue DUR D 302 |
| Chain | Residue |
| C | GLU86 |
| C | LEU87 |
| C | SER88 |
| C | GLY89 |
| C | ARG90 |
| C | PGE304 |
| D | ARG74 |
| D | GLN75 |
| D | ARG78 |
| D | ARG174 |
| D | FAD301 |
| D | HOH407 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| 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_FI2 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Involved in ionization of N3 of dUMP, leading to its activation","evidences":[{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34315871","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GTD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7NDW","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 16 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GT9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 28 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"12211025","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34315871","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1KQ4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GTD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7NDW","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 20 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"PubMed","id":"12791256","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19370033","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22477781","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23019356","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24563811","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27214228","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1O26","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3G4A","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3N0B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4GT9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4KAS","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






