3K8M
Crystal structure of SusG with acarbose
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) | Alpha-amylase, susG | polymer | 669 | 75827.7 | 2 | UniProt (Q8A1G3) Pfam (PF00128) Pfam (PF20756) | Bacteroides thetaiotaomicron | |
| 2 | C, G (C, G) | 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 | branched | 483.5 | 2 | In PDB BIRD (PRD_900110) GlyTouCan (G61060BJ) | acarbose-derived trisaccharide | ||
| 3 | D, E, H, I (D, E, H, I) | 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 | 4 | In PDB BIRD (PRD_900007) GlyTouCan (G66431MI) | alpha-acarbose | ||
| 4 | F, J (F, J) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 5 | K, L, N, O (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 6 | M (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 7 | P, Q (A, B) | water | water | 18.0 | 170 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 151655.5 | |
| Branched | Number of molecules | 8 |
| Total formula weight | 4233.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 222.4 | |
| All* | Total formula weight | 156111.8 |
