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1UD3

Crystal structure of AmyK38 N289H mutant

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
amylasepolymer48055169.71UniProt (Q93I48)
Pfam (PF00128)
Pfam (PF09154)
Bacillus sp. KSM-K38alpha-amylase
2B, C
(A)
SODIUM IONnon-polymer23.02Chemie (NA)
3D
(A)
waterwater18.0215Chemie (HOH)
Sequence modifications
A: 1 - 480 (UniProt: Q93I48)
PDBExternal DatabaseDetails
His 289Asn 310engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight55169.7
Non-Polymers*Number of molecules2
Total formula weight46.0
All*Total formula weight55215.7
*Water molecules are not included.

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PDB entries from 2025-06-25

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