2XFF
Crystal structure of Barley Beta-Amylase complexed 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 (A) | BETA-AMYLASE | polymer | 535 | 59670.1 | 1 | UniProt (P16098) Pfam (PF01373) | HORDEUM VULGARE (BARLEY) | 1,4-ALPHA-D-GLUCAN MALTOHYDROLASE |
| 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)-beta-D-glucopyranose | branched | 645.6 | 1 | In PDB BIRD (PRD_900022) GlyTouCan (G08743RW) | beta-acarbose | ||
| 3 | C, D (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 4 | E (A) | water | water | 18.0 | 795 | Chemie (HOH) |
Sequence modifications
A: 1 - 535 (UniProt: P16098)
| PDB | External Database | Details |
|---|---|---|
| Glu 165 | Asp 165 | SEE REMARK 999 |
| Ser 347 | Leu 347 | SEE REMARK 999 |
| Ala 430 | Val 430 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 59670.1 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 645.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 124.1 | |
| All* | Total formula weight | 60439.8 |
