7AG4
Crystal structure of active site mutant of SQ Isomerase (YihS-H248A) from Salmonella enterica in complex with sulfofructose (SF)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, D, F, C... | Sulfoquinovose isomerase | polymer | 433 | 49689.7 | 6 | UniProt (Q8ZKT7) Pfam (PF07221) In PDB | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | SQ isomerase |
2 | A, B, D, F, C... | 6-deoxy-6-sulfo-D-fructose | non-polymer | 244.2 | 6 | Chemie (RB8) | |||
3 | water | water | 18.0 | 686 | Chemie (HOH) |
Sequence modifications
A, B, D, F, C, E: 1 - 413 (UniProt: Q8ZKT7)
PDB | External Database | Details |
---|---|---|
Met -19 | - | initiating methionine |
Gly -18 | - | expression tag |
Ser -17 | - | expression tag |
Ser -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
Ser -9 | - | expression tag |
Ser -8 | - | expression tag |
Gly -7 | - | expression tag |
Leu -6 | - | expression tag |
Val -5 | - | expression tag |
Pro -4 | - | expression tag |
Arg -3 | - | expression tag |
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
His 0 | - | expression tag |
Ala 248 | His 248 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 298138.4 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1465.3 | |
All* | Total formula weight | 299603.7 |