2OZ0
Mechanistic and Structural Studies of H373Q Flavocytochrome b2: Effects of Mutating the Active Site Base
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Cytochrome b2 | polymer | 511 | 56653.9 | 2 | UniProt (P00175) Pfam (PF00173) Pfam (PF01070) | Saccharomyces cerevisiae (baker's yeast) | L-lactate dehydrogenase [Cytochrome], L-lactate ferricytochrome C oxidoreductase, L-LCR |
| 2 | C (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | D, E (A, B) | FLAVIN MONONUCLEOTIDE | non-polymer | 456.3 | 2 | Chemie (FMN) | |||
| 4 | F (B) | PYRUVIC ACID | non-polymer | 88.1 | 1 | Chemie (PYR) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 17 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 511 (UniProt: P00175)
| PDB | External Database | Details |
|---|---|---|
| Gln 373 | His 453 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 113307.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1617.2 | |
| All* | Total formula weight | 114925.0 |
