1VB6
Crystal Structure of the heme PAS sensor domain of Ec DOS (oxygen-bound form)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Heme pas sensor protein | polymer | 167 | 19023.7 | 2 | UniProt (P76129) Pfam (PF13426) In PDB | Escherichia coli | |
2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | B | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
4 | water | water | 18.0 | 315 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 147 (UniProt: P76129)
PDB | External Database | Details |
---|---|---|
Met -19 | - | expression tag |
Gly -18 | - | expression tag |
Ser -17 | - | expression tag |
Ser -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
Ser -9 | - | expression tag |
Ser -8 | - | expression tag |
Gly -7 | - | expression tag |
Leu -6 | - | expression tag |
Val -5 | - | expression tag |
Pro -4 | - | expression tag |
Arg -3 | - | expression tag |
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 38047.3 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 1265.0 | |
All* | Total formula weight | 39312.3 |