4PW9
Crystal structure of the electron-transfer complex formed between a sulfite dehydrogenase and a c-type cytochrome from Sinorhizobium meliloti
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Putative sulfite oxidase | polymer | 369 | 39552.7 | 1 | UniProt (Q92M24) Pfam (PF00174) Pfam (PF03404) In PDB | Sinorhizobium meliloti (Ensifer meliloti) | |
2 | B | Putative cytochrome C | polymer | 106 | 11403.7 | 1 | UniProt (Q92M25) Pfam (PF13442) In PDB | Sinorhizobium meliloti (Ensifer meliloti) | |
3 | A | (MOLYBDOPTERIN-S,S)-OXO-MOLYBDENUM | non-polymer | 505.3 | 1 | Chemie (MSS) | |||
4 | B | HEME C | non-polymer | 618.5 | 1 | Chemie (HEC) | |||
5 | water | water | 18.0 | 63 | Chemie (HOH) |
Sequence modifications
A: 32 - 399 (UniProt: Q92M24)
B: 28 - 113 (UniProt: Q92M25)
PDB | External Database | Details |
---|---|---|
Ser 31 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Met 27 | - | expression tag |
Asn 114 | - | expression tag |
Ser 115 | - | expression tag |
Ser 116 | - | expression tag |
Ser 117 | - | expression tag |
Val 118 | - | expression tag |
Asp 119 | - | expression tag |
Lys 120 | - | expression tag |
Leu 121 | - | expression tag |
Ala 122 | - | expression tag |
Ala 123 | - | expression tag |
Ala 124 | - | expression tag |
Leu 125 | - | expression tag |
Glu 126 | - | expression tag |
His 127 | - | expression tag |
His 128 | - | expression tag |
His 129 | - | expression tag |
His 130 | - | expression tag |
His 131 | - | expression tag |
His 132 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 50956.4 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 1123.8 | |
All* | Total formula weight | 52080.1 |