Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0004487 | molecular_function | methylenetetrahydrofolate dehydrogenase (NAD+) activity | 
| A | 0004488 | molecular_function | methylenetetrahydrofolate dehydrogenase (NADP+) activity | 
| A | 0005634 | cellular_component | nucleus | 
| A | 0005737 | cellular_component | cytoplasm | 
| A | 0005829 | cellular_component | cytosol | 
| A | 0006164 | biological_process | purine nucleotide biosynthetic process | 
| A | 0006730 | biological_process | one-carbon metabolic process | 
| A | 0009113 | biological_process | purine nucleobase biosynthetic process | 
| A | 0009396 | biological_process | folic acid-containing compound biosynthetic process | 
| A | 0016491 | molecular_function | oxidoreductase activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 16 | 
| Details | BINDING SITE FOR RESIDUE NAD A 321 | 
| Chain | Residue | 
| A | ASN184 | 
| A | PRO254 | 
| A | PHE274 | 
| A | CYS276 | 
| A | THR295 | 
| A | HOH322 | 
| A | HOH326 | 
| A | HOH327 | 
| A | ARG185 | 
| A | SER186 | 
| A | VAL189 | 
| A | VAL207 | 
| A | ASP208 | 
| A | VAL209 | 
| A | GLY252 | 
| A | VAL253 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 1 | 
| Details | Active site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 4 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"10933503","evidenceCode":"ECO:0000269"}]} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 1 | 
| Details | Annotated By Reference To The Literature 1a4i | 
| Chain | Residue | Details | 
| A | THR57 |  |