8POX
Crystal Structure of the C19G variant of the membrane-bound [NiFe]-Hydrogenase from Cupriavidus necator in the H2-reduced state at 1.6 A Resolution.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | L | Uptake hydrogenase large subunit | polymer | 603 | 67247.2 | 1 | UniProt (P31891) Pfam (PF00374) In PDB | Cupriavidus necator H16 | Hydrogenlyase,Membrane-bound hydrogenase large subunit,HoxG |
2 | S | Uptake hydrogenase small subunit | polymer | 328 | 35980.9 | 1 | UniProt (P31892) Pfam (PF01058) Pfam (PF14720) In PDB | Cupriavidus necator H16 | Hydrogenlyase,Membrane-bound hydrogenase small subunit,HoxK |
3 | L | formyl[bis(hydrocyanato-1kappaC)]ironnickel(Fe-Ni) | non-polymer | 195.6 | 1 | Chemie (NFU) | |||
4 | L | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
5 | L, S | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
6 | L | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
7 | S | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
8 | S | FE3-S4 CLUSTER | non-polymer | 295.8 | 1 | Chemie (F3S) | |||
9 | S | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
10 | S | Fe4S4 | non-polymer | 351.6 | 1 | Chemie (ER2) | |||
11 | water | water | 18.0 | 640 | Chemie (HOH) |
Sequence modifications
S: 1 - 317 (UniProt: P31892)
PDB | External Database | Details |
---|---|---|
Gly 19 | Cys 62 | engineered mutation |
Arg 318 | - | expression tag |
Ser 319 | - | expression tag |
Ala 320 | - | expression tag |
Trp 321 | - | expression tag |
Ser 322 | - | expression tag |
His 323 | - | expression tag |
Pro 324 | - | expression tag |
Gln 325 | - | expression tag |
Phe 326 | - | expression tag |
Glu 327 | - | expression tag |
Lys 328 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 103228.1 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 1770.0 | |
All* | Total formula weight | 104998.1 |