3W7W
Crystal structure of E. coli YgjK E727A complexed with 2-O-alpha-D-glucopyranosyl-alpha-D-galactopyranose
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) | Uncharacterized protein YgjK | polymer | 760 | 85946.8 | 2 | UniProt (P42592) Pfam (PF21152) Pfam (PF22422) | Escherichia coli | |
| 2 | C, D (C, D) | alpha-D-glucopyranose-(1-2)-alpha-D-galactopyranose | branched | 342.3 | 2 | In PDB GlyTouCan (G18041KS) | |||
| 3 | E, K (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | F, G, H, I, J... (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 7 | Chemie (MG) | |||
| 5 | N, O (A, B) | water | water | 18.0 | 869 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 760 (UniProt: P42592)
| PDB | External Database | Details |
|---|---|---|
| Ala 727 | Glu 750 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 171893.6 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 250.3 | |
| All* | Total formula weight | 172828.4 |
