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4AB8

Fragments bound to bovine trypsin for the SAMPL challenge

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, ALPHA-TRYPSIN CHAIN 1, ALPHA-TRYPSIN CHAIN 2
2B
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
3C
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
4D, E, F, G, H
(A)
1,2-ETHANEDIOLnon-polymer62.15Chemie (EDO)
5I
(A)
3,4-dihydro-2H-1,5-benzodioxepin-6-ylmethanaminenon-polymer179.21Chemie (VXU)
6J
(A)
waterwater18.0158Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight23324.3
Non-Polymers*Number of molecules8
Total formula weight625.7
All*Total formula weight23950.0
*Water molecules are not included.

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PDB entries from 2025-06-18

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