3JYR
Crystal structures of the GacH receptor of Streptomyces glaucescens GLA.O in the unliganded form and in complex with acarbose and an acarbose homolog. Comparison with acarbose-loaded maltose binding protein of Salmonella typhimurium.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Maltose-binding periplasmic protein | polymer | 396 | 43228.4 | 1 | UniProt (P19576) Pfam (PF01547) | Salmonella enterica subsp. enterica serovar Typhimurium | MMBP, Maltodextrin-binding protein |
| 2 | B (B) | 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 645.6 | 1 | In PDB BIRD (PRD_900007) GlyTouCan (G66431MI) | alpha-acarbose | ||
| 3 | C (A) | water | water | 18.0 | 426 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43228.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 645.6 | |
| All* | Total formula weight | 43874.0 |
