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1EAS

NONPEPTIDIC INHIBITORS OF HUMAN LEUKOCYTE ELASTASE. 3. DESIGN, SYNTHESIS, X-RAY CRYSTALLOGRAPHIC ANALYSIS, AND STRUCTURE-ACTIVITY RELATIONSHIPS FOR A SERIES OF ORALLY ACTIVE 3-AMINO-6-PHENYLPYRIDIN-2-ONE TRIFLUOROMETHYL KETONES

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
PORCINE PANCREATIC ELASTASEpolymer24025928.01UniProt (P00772)
Pfam (PF00089)
Sus scrofa (pig)
2B
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
3C, D, E
(A)
SULFATE IONnon-polymer96.13Chemie (SO4)
4F
(A)
3-[[(METHYLAMINO)SULFONYL]AMINO]-2-OXO-6-PHENYL-N-[3,3,3-TRIFLUORO-1-(1-METHYLETHYL)-2-OXOPHENYL]-1(2H)-PYRIDINE ACETAMIDEnon-polymer488.51Chemie (TFK)
5G
(A)
waterwater18.0124Chemie (HOH)
Sequence modifications
A: 16 - 245 (UniProt: P00772)
PDBExternal DatabaseDetails
Asn 77Asp 92conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight25928.0
Non-Polymers*Number of molecules5
Total formula weight799.7
All*Total formula weight26727.7
*Water molecules are not included.

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PDB entries from 2025-07-02

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