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1XUI

TRYPSIN-KETO-BABIM, ZN+2-FREE, PH 8.2

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
TRYPSINpolymer22323324.31UniProt (P00760)
Pfam (PF00089)
Bos taurus (cattle)
2B
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
3C
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
4D
(A)
BIS(5-AMIDINO-2-BENZIMIDAZOLYL)METHANONEnon-polymer346.31Chemie (BAO)
5E
(A)
waterwater18.0155Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight23324.3
Non-Polymers*Number of molecules3
Total formula weight409.4
All*Total formula weight23733.7
*Water molecules are not included.

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PDB entries from 2025-07-16

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