6PR1
R260A/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 | Siroheme synthase | polymer | 457 | 50104.4 | 2 | UniProt (A0A0F7JCI1) Pfam (PF13241) Pfam (PF14824) Pfam (PF10414) Pfam (PF00590) UniProt (by SIFTS) (P25924) In PDB | Salmonella typhimurium | |
| 2 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | A, B | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
| 4 | water | water | 18.0 | 485 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 457 (UniProt: A0A0F7JCI1)
| PDB | External Database | Details |
|---|---|---|
| Ala 128 | Ser 128 | engineered mutation |
| Ala 260 | Arg 260 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 100208.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 839.7 | |
| All* | Total formula weight | 101048.5 |
