7R1M
Crystal structure of ExsFA, a Bacillus cereus spore exosporium protein
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C | Exosporium protein | polymer | 177 | 18674.1 | 3 | UniProt (Q7WTL3) In PDB | Bacillus cereus ATCC 14579 | Exosporium protein ExsF |
2 | A, B, C | GOLD ION | non-polymer | 197.0 | 13 | Chemie (AU) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
5 | B | 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 209.2 | 1 | Chemie (BTB) | |||
6 | water | water | 18.0 | 304 | Chemie (HOH) |
Sequence modifications
A, B, C: 4 - 169 (UniProt: Q7WTL3)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Glu 2 | - | expression tag |
Leu 3 | - | expression tag |
Ser 8 | Cys 6 | engineered mutation |
Ser 15 | Cys 13 | engineered mutation |
Arg 170 | - | expression tag |
Pro 171 | - | expression tag |
His 172 | - | expression tag |
His 173 | - | expression tag |
His 174 | - | expression tag |
His 175 | - | expression tag |
His 176 | - | expression tag |
His 177 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 56022.4 | |
Non-Polymers* | Number of molecules | 17 |
Total formula weight | 2858.5 | |
All* | Total formula weight | 58880.9 |