3W7X
Crystal structure of E. coli YgjK D324N complexed with melibiose
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 | 86003.8 | 2 | UniProt (P42592) Pfam (PF21152) Pfam (PF22422) | Escherichia coli | |
| 2 | C, D (C, D) | alpha-D-galactopyranose-(1-6)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900037) GlyTouCan (G54976AD) | alpha-melibiose | ||
| 3 | E, F (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 150 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 760 (UniProt: P42592)
| PDB | External Database | Details |
|---|---|---|
| Asn 324 | Asp 347 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 172007.7 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 172772.4 |
