2NRA
Crystal structure of Pi initiator protein in complex with iteron DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 5'-D(*GP*AP*AP*CP*AP*TP*GP*AP*GP*AP*GP*CP*TP*TP*AP*GP*TP*AP*CP*GP*TP*CP*T)-3' | polymer | 23 | 7104.6 | 1 | |||
| 2 | B (B) | 5'-D(*GP*AP*CP*GP*TP*AP*CP*TP*AP*AP*GP*CP*TP*CP*TP*CP*AP*TP*GP*TP*TP*CP*T)-3' | polymer | 23 | 7006.5 | 1 | |||
| 3 | C (C) | PI protein | polymer | 276 | 31823.9 | 1 | UniProt (P03067) Pfam (PF01051) Pfam (PF21205) | Escherichia coli | Replication initiation protein |
Sequence modifications
C: 1 - 276 (UniProt: P03067)
| PDB | External Database | Details |
|---|---|---|
| Leu 42 | Pro 42 | engineered mutation |
| Leu 106 | Pro 106 | engineered mutation |
| Ser 107 | Phe 107 | engineered mutation |
| Ser 113 | Pro 113 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 45935.0 | |
| All* | Total formula weight | 45935.0 |
