3BXZ
Crystal structure of the isolated DEAD motor domains from Escherichia coli SecA
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Preprotein translocase subunit secA | polymer | 471 | 52612.9 | 2 | UniProt (P10408) Pfam (PF07517) Pfam (PF21090) In PDB | Escherichia coli | |
2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
3 | A, B | SPERMIDINE | non-polymer | 145.2 | 2 | Chemie (SPD) | |||
4 | A, B | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
5 | water | water | 18.0 | 171 | Chemie (HOH) |
Sequence modifications
A, B: 6 - 227 (UniProt: P10408)
A, B: 368 - 609 (UniProt: P10408)
PDB | External Database | Details |
---|---|---|
Met -1 | - | expression tag |
His 0 | - | expression tag |
His 1 | - | expression tag |
His 2 | - | expression tag |
His 3 | - | expression tag |
His 4 | - | expression tag |
His 5 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Ala 368 | Glu 368 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 105225.8 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1193.5 | |
All* | Total formula weight | 106419.3 |