2XBP
A novel signal transduction protein PII variant from Synechococcus elongatus PCC7942 indicates a two-step process for NAGK PII complex formation
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | NITROGEN REGULATORY PROTEIN P-II | polymer | 113 | 12497.4 | 1 | UniProt (P0A3F4) Pfam (PF00543) | SYNECHOCOCCUS ELONGATUS | PII SIGNAL TRANSDUCING PROTEIN |
| 2 | B (A) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 1 | Chemie (ATP) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | E (A) | water | water | 18.0 | 174 | Chemie (HOH) |
Sequence modifications
A: 1 - 112 (UniProt: P0A3F4)
| PDB | External Database | Details |
|---|---|---|
| Asn 86 | Ile 86 | engineered mutation |
| Ser 113 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 12497.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 566.9 | |
| All* | Total formula weight | 13064.3 |
