6PR2
R261A/S128A S. typhimurium siroheme synthase
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) | Siroheme synthase | polymer | 457 | 50104.4 | 2 | UniProt (A0A0F7JCI1) Pfam (PF13241) Pfam (PF14824) Pfam (PF10414) Pfam (PF00590) UniProt (by SIFTS) (P25924) | Salmonella typhimurium | |
| 2 | C, F, G (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 3 | D (A) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
| 4 | E, H (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 311 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 457 (UniProt: A0A0F7JCI1)
| PDB | External Database | Details |
|---|---|---|
| Ala 128 | Ser 128 | engineered mutation |
| Ala 261 | Arg 261 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 100208.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1070.4 | |
| All* | Total formula weight | 101279.2 |
