2XFY
Crystal structure of Barley Beta-Amylase complexed with alpha- cyclodextrin
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) | Cyclohexakis-(1-4)-(alpha-D-glucopyranose) | branched | 990.9 | 1 | In PDB BIRD (PRD_900015) GlyTouCan (G22307HL) | alpha-cyclodextrin | ||
3 | C, D (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
4 | E (A) | water | water | 18.0 | 817 | 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 | 990.9 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 124.1 | |
All* | Total formula weight | 60785.1 |