3JTW
Crystal structure of Putative dihydrofolate reductase (YP_805003.1) from PEDIOCOCCUS PENTOSACEUS ATCC 25745 at 1.90 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Dihydrofolate reductase | polymer | 178 | 20744.1 | 2 | UniProt (Q03E11) Pfam (PF01872) | Pediococcus pentosaceus ATCC 25745 | |
| 2 | C (A) | UNKNOWN LIGAND | non-polymer | 1 | Chemie (UNL) | ||||
| 3 | D, E, G, H (A, B) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | F (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 207 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 177 (UniProt: Q03E11)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ile 120 | Leu 120 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41488.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 446.3 | |
| All* | Total formula weight | 41934.5 |
