6DEB
Crystal Structure of Bifunctional Enzyme FolD-Methylenetetrahydrofolate Dehydrogenase/Cyclohydrolase in the Complex with Methotrexate from Campylobacter jejuni
Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0000105 | biological_process | L-histidine biosynthetic process | 
| A | 0003824 | molecular_function | catalytic activity | 
| A | 0004477 | molecular_function | methenyltetrahydrofolate cyclohydrolase activity | 
| A | 0004488 | molecular_function | methylenetetrahydrofolate dehydrogenase (NADP+) activity | 
| A | 0005829 | cellular_component | cytosol | 
| A | 0006164 | biological_process | purine nucleotide biosynthetic process | 
| A | 0006730 | biological_process | one-carbon metabolic process | 
| A | 0008652 | biological_process | amino acid biosynthetic process | 
| A | 0009086 | biological_process | methionine biosynthetic process | 
| A | 0016491 | molecular_function | oxidoreductase activity | 
| A | 0016787 | molecular_function | hydrolase activity | 
| A | 0035999 | biological_process | tetrahydrofolate interconversion | 
| B | 0000105 | biological_process | L-histidine biosynthetic process | 
| B | 0003824 | molecular_function | catalytic activity | 
| B | 0004477 | molecular_function | methenyltetrahydrofolate cyclohydrolase activity | 
| B | 0004488 | molecular_function | methylenetetrahydrofolate dehydrogenase (NADP+) activity | 
| B | 0005829 | cellular_component | cytosol | 
| B | 0006164 | biological_process | purine nucleotide biosynthetic process | 
| B | 0006730 | biological_process | one-carbon metabolic process | 
| B | 0008652 | biological_process | amino acid biosynthetic process | 
| B | 0009086 | biological_process | methionine biosynthetic process | 
| B | 0016491 | molecular_function | oxidoreductase activity | 
| B | 0016787 | molecular_function | hydrolase activity | 
| B | 0035999 | biological_process | tetrahydrofolate interconversion | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 6 | 
| Details | binding site for residue GUN A 301 | 
| Chain | Residue | 
| A | VAL94 | 
| A | LEU96 | 
| A | ASP118 | 
| A | THR140 | 
| A | ILE168 | 
| A | HOH491 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | binding site for residue K A 302 | 
| Chain | Residue | 
| B | ASP100 | 
| B | ILE102 | 
| B | HOH487 | 
| B | HOH573 | 
| A | MET1 | 
| A | THR2 | 
| A | HOH603 | 
| site_id | AC3 | 
| Number of Residues | 5 | 
| Details | binding site for residue GOL A 303 | 
| Chain | Residue | 
| A | GLU133 | 
| A | LEU142 | 
| A | MET145 | 
| A | HOH509 | 
| A | HOH575 | 
| site_id | AC4 | 
| Number of Residues | 3 | 
| Details | binding site for residue CL A 304 | 
| Chain | Residue | 
| A | PRO258 | 
| A | GLY259 | 
| A | HOH580 | 
| site_id | AC5 | 
| Number of Residues | 4 | 
| Details | binding site for residue GOL A 305 | 
| Chain | Residue | 
| A | HIS188 | 
| A | ILE189 | 
| A | HOH423 | 
| A | HOH456 | 
| site_id | AC6 | 
| Number of Residues | 6 | 
| Details | binding site for residue GOL A 306 | 
| Chain | Residue | 
| A | ALA165 | 
| A | ARG171 | 
| A | HIS188 | 
| A | HOH443 | 
| B | LEU178 | 
| B | ASN179 | 
| site_id | AC7 | 
| Number of Residues | 7 | 
| Details | binding site for residue TRS B 301 | 
| Chain | Residue | 
| A | ASN129 | 
| A | ARG171 | 
| A | ALA174 | 
| A | THR175 | 
| B | ASN129 | 
| B | ARG171 | 
| B | THR175 | 
| site_id | AC8 | 
| Number of Residues | 12 | 
| Details | binding site for residue MTX B 302 | 
| Chain | Residue | 
| B | LEU93 | 
| B | VAL94 | 
| B | GLN95 | 
| B | LEU96 | 
| B | LYS104 | 
| B | ASP118 | 
| B | THR140 | 
| B | ILE168 | 
| B | VAL169 | 
| B | MTX303 | 
| B | HOH426 | 
| B | HOH567 | 
| site_id | AC9 | 
| Number of Residues | 13 | 
| Details | binding site for residue MTX B 303 | 
| Chain | Residue | 
| A | SER26 | 
| A | LYS27 | 
| B | TYR47 | 
| B | LYS51 | 
| B | GLN95 | 
| B | ALA208 | 
| B | GLY209 | 
| B | VAL228 | 
| B | MTX302 | 
| B | HOH419 | 
| B | HOH420 | 
| B | HOH537 | 
| B | HOH557 | 
| site_id | AD1 | 
| Number of Residues | 4 | 
| Details | binding site for residue CL B 304 | 
| Chain | Residue | 
| B | PRO258 | 
| B | GLY259 | 
| B | HOH571 | 
| B | HOH630 | 
| site_id | AD2 | 
| Number of Residues | 5 | 
| Details | binding site for residue GOL B 305 | 
| Chain | Residue | 
| B | GLU133 | 
| B | MET145 | 
| B | HOH498 | 
| B | HOH503 | 
| B | HOH522 | 
| site_id | AD3 | 
| Number of Residues | 8 | 
| Details | binding site for residue DTT B 306 | 
| Chain | Residue | 
| A | LEU178 | 
| A | ASN179 | 
| A | GLY181 | 
| B | ALA165 | 
| B | ARG171 | 
| B | HIS188 | 
| B | LYS190 | 
| B | HOH432 | 
| site_id | AD4 | 
| Number of Residues | 2 | 
| Details | binding site for residue CL B 307 | 
| Chain | Residue | 
| B | HIS188 | 
| B | ILE189 | 
| site_id | AD5 | 
| Number of Residues | 4 | 
| Details | binding site for residue GOL B 308 | 
| Chain | Residue | 
| B | ASP193 | 
| B | LEU194 | 
| B | SER195 | 
| B | HOH482 | 
Functional Information from PROSITE/UniProt
| site_id | PS00766 | 
| Number of Residues | 26 | 
| Details | THF_DHG_CYH_1 Tetrahydrofolate dehydrogenase/cyclohydrolase signature 1. QnELLalIntLNhDdsvhgILVQLPL | 
| Chain | Residue | Details | 
| A | GLN73-LEU98 | 
| site_id | PS00767 | 
| Number of Residues | 9 | 
| Details | THF_DHG_CYH_2 Tetrahydrofolate dehydrogenase/cyclohydrolase signature 2. PGGVGPMTI | 
| Chain | Residue | Details | 
| A | PRO258-ILE266 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 8 | 
| Details | Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01576","evidenceCode":"ECO:0000255"},{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"submission","publicationDate":"OCT-2010","submissionDatabase":"PDB data bank","title":"Crystal structure of FolD bifunctional protein.","authoringGroup":["Center for structural genomics of infectious diseases (CSGID)"]}}]} | 
| Chain | Residue | Details | 






