4IUB
Crystal structure of an O2-tolerant [NiFe]-hydrogenase from Ralstonia eutropha in its as-isolated form - oxidized state 1
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 | Ralstonia eutropha | Hydrogenlyase, Membrane-bound hydrogenase large subunit, HOXG |
2 | S | Uptake hydrogenase small subunit | polymer | 339 | 37384.5 | 1 | UniProt (P31892) Pfam (PF01058) Pfam (PF14720) In PDB | Ralstonia eutropha | Hydrogenlyase, Membrane-bound hydrogenase small subunit, HOXK |
3 | L | NI-FE OXIDIZED ACTIVE CENTER | non-polymer | 210.6 | 1 | Chemie (NFV) | |||
4 | L | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
5 | L, S | PHOSPHATE ION | non-polymer | 95.0 | 6 | Chemie (PO4) | |||
6 | S | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
7 | S | FE3-S4 CLUSTER | non-polymer | 295.8 | 1 | Chemie (F3S) | |||
8 | S | oxidized [Fe4-S3] cluster | non-polymer | 335.6 | 1 | Chemie (S3F) | |||
9 | S | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
10 | water | water | 18.0 | 602 | Chemie (HOH) |
Sequence modifications
S: 1 - 317 (UniProt: P31892)
PDB | External Database | Details |
---|---|---|
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 |
Arg 329 | - | expression tag |
Ser 330 | - | expression tag |
Ala 331 | - | expression tag |
Trp 332 | - | expression tag |
Ser 333 | - | expression tag |
His 334 | - | expression tag |
Pro 335 | - | expression tag |
Gln 336 | - | expression tag |
Phe 337 | - | expression tag |
Glu 338 | - | expression tag |
Lys 339 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 104631.7 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 1823.2 | |
All* | Total formula weight | 106454.9 |