1JOM
THE CRYSTAL STRUCTURE OF THE BINARY COMPLEX BETWEEN FOLINIC ACID (LEUCOVORIN) AND E. COLI DIHYDROFOLATE REDUCTASE
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | DIHYDROFOLATE REDUCTASE | polymer | 159 | 18020.3 | 1 | UniProt (P0ABQ4) Pfam (PF00186) In PDB | Escherichia coli | 5,6,7,8-TETRAHYDROFOLATE\: 2 NADP+ OXIDOREDUCTASE |
2 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | A | N-[4-({[(6S)-2-amino-5-formyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)benzoyl]-L-glutamic acid | non-polymer | 473.4 | 1 | Chemie (FFO) | |||
5 | A | ETHANOL | non-polymer | 46.1 | 3 | Chemie (EOH) | |||
6 | water | water | 18.0 | 211 | Chemie (HOH) |
Sequence modifications
A: 1 - 159 (UniProt: P0ABQ4)
PDB | External Database | Details |
---|---|---|
Asp 37 | Asn 37 | conflict |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 18020.3 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 687.2 | |
All* | Total formula weight | 18707.5 |