2Y3Y
Holo-Ni(II) HpNikR is a symmetric tetramer containing four canonic square-planar Ni(II) ions at physiological pH
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 NICKEL-RESPONSIVE REGULATOR | polymer | 91 | 10428.8 | 4 | UniProt (B5Z8Y5) Pfam (PF08753) | HELICOBACTER PYLORI G27 | HOLO-NICKEL HPNIKR |
| 2 | E (Q) | UNDECAPEPTIDE-GSSSGSASGAG | polymer | 11 | 823.8 | 1 | UNIDENTIFIED | ||
| 3 | F, G, I, N (A, B, C, D) | NICKEL (II) ION | non-polymer | 58.7 | 4 | Chemie (NI) | |||
| 4 | H, J (B, C) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
| 5 | K, L, M (C) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
| 6 | O, P, Q, R, S (A, B, C, D, Q) | water | water | 18.0 | 66 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 42539.0 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1029.7 | |
| All* | Total formula weight | 43568.7 |






