3MKN
Crystal structure of the E. coli pyrimidine nucleosidase YeiK bound to a competitive inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Putative uncharacterized protein YeiK | polymer | 316 | 34044.1 | 4 | UniProt (C3T3U2) Pfam (PF01156) | Escherichia coli | pyrimidine nucleoside hydrolase, RihB |
| 2 | E, G, I, K (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | F, H, J, L (A, B, C, D) | (2S,3S,4R,5R)-2-(3,4-diaminophenyl)-5-(hydroxymethyl)pyrrolidine-3,4-diol | non-polymer | 239.3 | 4 | Chemie (DNB) | |||
| 4 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 588 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 313 (UniProt: C3T3U2)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 136176.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1117.4 | |
| All* | Total formula weight | 137293.9 |
