9CUM
Q67H mutant of R67 DHFR complexed with Congo Red
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Dihydrofolate reductase type 2 | polymer | 62 | 6742.5 | 1 | UniProt (P00383) | Escherichia coli | Dihydrofolate reductase type II |
| 2 | B (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) PubChem (923) | |||
| 3 | C, E (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) PubChem (5288834) | |||
| 4 | D (A) | (4R)-2-METHYLPENTANE-2,4-DIOL | non-polymer | 118.2 | 1 | Chemie (MRD) PubChem (5288845) | |||
| 5 | F (A) | 3,3'-{[1,1'-biphenyl]-4,4'-diylbis[(E)-diazene-2,1-diyl]}bis(4-aminonaphthalene-1-sulfonic acid) | non-polymer | 652.7 | 1 | Chemie (59P) | |||
| 6 | G (A) | water | water | 18.0 | 140 | Chemie (HOH) |
Sequence modifications
A: 17 - 78 (UniProt: P00383)
| PDB | External Database | Details |
|---|---|---|
| His 67 | Gln 67 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 6742.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1030.2 | |
| All* | Total formula weight | 7772.8 |
