7QLD
Crystal structure of S-layer protein SlpA from Lactobacillus acidophilus, domain I, Co-crystallization with HgCl2, Mutation Ser146Cys, (aa 32-198)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | B, A | S-layer protein | polymer | 170 | 17259.7 | 2 | UniProt (P35829) Pfam (PF22796) In PDB | Lactobacillus acidophilus | Surface layer protein,SA-protein |
2 | B, A | MERCURY (II) ION | non-polymer | 200.6 | 2 | Chemie (HG) | |||
3 | B, A | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
4 | water | water | 18.0 | 71 | Chemie (HOH) |
Sequence modifications
B, A: 32 - 198 (UniProt: P35829)
PDB | External Database | Details |
---|---|---|
Arg 29 | - | expression tag |
His 30 | - | expression tag |
Met 31 | - | expression tag |
Cys 146 | Ser 146 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 34519.3 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 543.0 | |
All* | Total formula weight | 35062.3 |