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7P4W

Crystal structure of alpha-amylase from Aspergillus oryzae in space group I222

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Alpha-amylasepolymer47652351.81UniProt (A0A1S9DH83)
Pfam (PF00128)
Pfam (PF09260)
UniProt (by SIFTS) (P0C1B3)
Aspergillus oryzae (Yellow koji mold)
2B
(E)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.41In PDB
GlyTouCan (G42666HT)
3C
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
4D
(A)
2-(N-MORPHOLINO)-ETHANESULFONIC ACIDnon-polymer195.21Chemie (MES)
5E
(A)
waterwater18.058Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight52351.8
BranchedNumber of molecules1
Total formula weight424.4
Non-Polymers*Number of molecules2
Total formula weight235.3
All*Total formula weight53011.5
*Water molecules are not included.

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PDB entries from 2025-06-11

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