4IQI
Crystal Structure of 7-cyano-7-deazaguanine Reductase, QueF from Vibrio cholerae O1 biovar El Tor complexed with cytosine
Replaces: 3RJBEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | NADPH-dependent 7-cyano-7-deazaguanine reductase | polymer | 290 | 33315.3 | 2 | UniProt (C3LTF1) Pfam (PF14819) Pfam (PF14489) UniProt (by SIFTS) (Q9KTK0) In PDB | Vibrio cholerae O1 biovar El Tor | 7-cyano-7-carbaguanine reductase, NADPH-dependent nitrile oxidoreductase, PreQ(0) reductase |
| 2 | A, B | 6-AMINOPYRIMIDIN-2(1H)-ONE | non-polymer | 111.1 | 2 | Chemie (CYT) | |||
| 3 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | water | water | 18.0 | 549 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 287 (UniProt: C3LTF1)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66630.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 389.2 | |
| All* | Total formula weight | 67019.8 |
