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4E2O

Crystal structure of alpha-amylase from Geobacillus thermoleovorans, GTA, complexed with acarbose

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Alpha-amylasepolymer45453346.01UniProt (G8N704)Geobacillus thermoleovorans
2B
(B)
alpha-D-quinovopyranose-(1-4)-alpha-D-glucopyranosebranched326.31In PDB
GlyTouCan (G96906VH)
3C
(C)
alpha-D-quinovopyranose-(1-4)-beta-D-glucopyranosebranched326.31In PDB
GlyTouCan (G40192QI)
4D
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
5E, F
(A)
6-AMINO-4-HYDROXYMETHYL-CYCLOHEX-4-ENE-1,2,3-TRIOLnon-polymer175.22Chemie (ACI)
6G
(A)
waterwater18.0335Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight53346.0
BranchedNumber of molecules2
Total formula weight652.6
Non-Polymers*Number of molecules3
Total formula weight390.4
All*Total formula weight54389.0
*Water molecules are not included.

246704

PDB entries from 2025-12-24

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