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1Y3X

TRYPSIN INHIBITOR COMPLEX

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Trypsinogen, cationicpolymer22323324.31UniProt (P00760)
Pfam (PF00089)
Bos taurus (cattle)Beta-trypsin, Fragment
2B
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
3C
(A)
(1R,3AS,4R,8AS,8BR)-4-{5-(PHENYL[1,3]DIOXOL-5-YLMETHYL)-4-ETHYL-2,3,3-TRIMETHYL-6-OXO-OCTAHYDRO-PYRROLO[3,4-C]PYRROL-1-YL}-BENZAMIDINEnon-polymer448.61Chemie (UIB)
4D
(A)
waterwater18.0150Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight23324.3
Non-Polymers*Number of molecules2
Total formula weight488.6
All*Total formula weight23812.9
*Water molecules are not included.

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PDB entries from 2026-03-18

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