SMTL ID : 1eas.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x NA: SODIUM ION(Non-functional Binders)

NA.1: 6 residues within 4Å: Chain A: E.59, N.61, Q.64, N.65, N.66, E.69 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.59, A:N.61, A:N.66

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: G.118, R.225, S.227, A.228 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.118, A:N.170 Water bridges: A:N.170, A:A.228 Salt bridges: A:R.225 SO4.3: 4 residues within 4Å: Chain A: A.89, S.166, T.167, K.169 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.169 SO4.4: 1 residues within 4Å: Ligands: TFK.5 No protein-ligand interaction detected (PLIP)

1 x TFK: 3-[[(METHYLAMINO)SULFONYL]AMINO]-2-OXO-6-PHENYL-N-[3,3,3-TRIFLUORO-1-(1-METHYLETHYL)-2-OXOPHENYL]-1(2H)-PYRIDINE ACETAMIDE(Covalent)

TFK.5: 17 residues within 4Å: Chain A: T.29, C.30, H.45, V.88, W.164, C.184, Q.185, G.186, D.187, S.188, T.206, S.207, F.208, V.209, S.210, R.211 Ligands: SO4.4 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:H.45, A:T.206, A:V.209 Hydrogen bonds: A:Q.185, A:G.186, A:D.187, A:S.188, A:S.207, A:V.209, A:V.209, A:R.211 pi-Cation interactions: A:H.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bernstein, P.R. et al., 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. J.Med.Chem. (1994)

Release Date

1995-02-07

Peptides

PORCINE PANCREATIC ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PORCINE PANCREATIC ELASTASE

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