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7AYS

Structure of bovine trypsin determined from single femtosecond snapshots per orientation at room temperature

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Cationic trypsinpolymer22323324.31UniProt (P00760)
Pfam (PF00089)
Bos taurus (cattle)Beta-trypsin
2B
(A)
BENZAMIDINEnon-polymer120.21Chemie (BEN)
3C
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
4D
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
5E
(A)
waterwater18.0156Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight23324.3
Non-Polymers*Number of molecules3
Total formula weight256.3
All*Total formula weight23580.6
*Water molecules are not included.

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PDB entries from 2025-07-02

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