6G94
Structure of E. coli hydrogenase-1 C19G variant in complex with cytochrome b
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | S, T, Q, R | Hydrogenase-1 small chain | polymer | 335 | 36768.6 | 4 | UniProt (P69739) Pfam (PF01058) Pfam (PF14720) In PDB | Escherichia coli K-12 | HYD1,Membrane-bound hydrogenase 1 small subunit,NiFe hydrogenase |
2 | L, M, J, K | Hydrogenase-1 large chain | polymer | 582 | 64751.4 | 4 | UniProt (P0ACD8) Pfam (PF00374) In PDB | Escherichia coli (strain K12) | HYD1,Membrane-bound hydrogenase 1 large subunit,NiFe hydrogenase |
3 | A, B | Probable Ni/Fe-hydrogenase 1 B-type cytochrome subunit | polymer | 235 | 27626.3 | 2 | UniProt (P0AAM1) Pfam (PF01292) In PDB | Escherichia coli K-12 | |
4 | R, S, T, Q | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 4 | Chemie (SF4) | |||
5 | R, S, T, Q | FE3-S4 CLUSTER | non-polymer | 295.8 | 4 | Chemie (F3S) | |||
6 | Q, R, S, T | Fe4S4 | non-polymer | 351.6 | 4 | Chemie (ER2) | |||
7 | J, K, L, M | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 4 | Chemie (FCO) | |||
8 | J, K, L, M | NICKEL (II) ION | non-polymer | 58.7 | 4 | Chemie (NI) | |||
9 | J, K, L, M | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
10 | J, K, L, M | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
11 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
12 | water | water | 18.0 | 702 | Chemie (HOH) |
Sequence modifications
S, T, Q, R: 1 - 327 (UniProt: P69739)
PDB | External Database | Details |
---|---|---|
Gly 19 | Cys 64 | conflict |
Arg 328 | - | expression tag |
Ser 329 | - | expression tag |
His 330 | - | expression tag |
His 331 | - | expression tag |
His 332 | - | expression tag |
His 333 | - | expression tag |
His 334 | - | expression tag |
His 335 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 10 |
Total formula weight | 461332.4 | |
Non-Polymers* | Number of molecules | 30 |
Total formula weight | 6246.6 | |
All* | Total formula weight | 467579.1 |