1EJR
CRYSTAL STRUCTURE OF THE D221A VARIANT OF KLEBSIELLA AEROGENES UREASE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (C) | UREASE ALPHA SUBUNIT | polymer | 567 | 60365.3 | 1 | UniProt (P18314) Pfam (PF00449) Pfam (PF01979) | Klebsiella aerogenes | |
| 2 | B (B) | UREASE BETA SUBUNIT | polymer | 101 | 11125.7 | 1 | UniProt (P18315) Pfam (PF00699) | Klebsiella aerogenes | |
| 3 | C (A) | UREASE GAMMA SUBUNIT | polymer | 100 | 11100.9 | 1 | UniProt (P18316) Pfam (PF00547) | Klebsiella aerogenes | |
| 4 | D, E (C) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 5 | F, G, H (C, B, A) | water | water | 18.0 | 405 | Chemie (HOH) |
Sequence modifications
C: 1001 - 1567 (UniProt: P18314)
| PDB | External Database | Details |
|---|---|---|
| Kcx 1217 | Lys 217 | modified residue |
| Ala 1221 | Asp 221 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 82592.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 117.4 | |
| All* | Total formula weight | 82709.3 |
