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1WME

Crystal Structure of alkaline serine protease KP-43 from Bacillus sp. KSM-KP43 (1.50 angstrom, 293 K)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
proteasepolymer43445338.81UniProt (Q93UV9)Bacillus sp.alkaline serine protease
2B, C, D
(A)
CALCIUM IONnon-polymer40.13Chemie (CA)
3E
(A)
waterwater18.0200Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight45338.8
Non-Polymers*Number of molecules3
Total formula weight120.2
All*Total formula weight45459.1
*Water molecules are not included.

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PDB entries from 2026-01-28

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