2XG9
Crystal structure of Barley Beta-Amylase complexed with 4-O-alpha-D- glucopyranosylmoranoline
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) | alpha-D-glucopyranose-(1-4)-1-DEOXYNOJIRIMYCIN | branched | 325.3 | 1 | In PDB GlyTouCan (G84598EO) | |||
3 | C, D, E (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
4 | F (A) | water | water | 18.0 | 696 | 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 | 325.3 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 186.2 | |
All* | Total formula weight | 60181.6 |