5XEN
Crystal structure of a hydrogen sulfide-producing enzyme (Fn1220) from Fusobacterium nucleatum in complex with L-serine-PLP Schiff 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 | Cysteine synthase | polymer | 310 | 33525.5 | 2 | UniProt (Q8RE94) Pfam (PF00291) In PDB | Fusobacterium nucleatum subsp. nucleatum strain ATCC 25586 | |
2 | A, B | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 4 | Chemie (PLP) | |||
3 | A, B | SERINE | non-polymer | 105.1 | 2 | Chemie (SER) | |||
4 | A, B | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
5 | A, B | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
6 | A, B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
7 | water | water | 18.0 | 435 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 306 (UniProt: Q8RE94)
PDB | External Database | Details |
---|---|---|
Gly -3 | - | expression tag |
Pro -2 | - | expression tag |
Leu -1 | - | expression tag |
Gly 0 | - | expression tag |
Ser 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 67051.1 | |
Non-Polymers* | Number of molecules | 19 |
Total formula weight | 1955.8 | |
All* | Total formula weight | 69006.9 |