SMTL ID : 1btu.1

PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3S, 4R)-1-TOLUENESULPHONYL-3-ETHYL-AZETIDIN-2-ONE-4-CARBOXYLIC ACID

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.59, N.61, Q.64, N.66, E.69 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.59, A:N.61, A:Q.64, A:E.69, H2O.8

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

SO4.2: 4 residues within 4Å: Chain A: G.118, R.225, S.227, A.228 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.118 Water bridges: A:R.225, A:R.225 Salt bridges: A:R.225

1 x 2BL: (3R)-3-ethyl-N-[(4-methylphenyl)sulfonyl]-L-aspartic acid(Covalent)

2BL.3: 12 residues within 4Å: Chain A: H.45, T.85, V.88, G.183, C.184, Q.185, G.186, S.188, T.206, S.207, F.208, V.209 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:H.45, A:V.88, A:T.206, A:V.209 Hydrogen bonds: A:Q.185, A:G.186, A:S.207, A:V.209 Water bridges: A:S.188 Salt bridges: A:H.45 pi-Stacking: A:H.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wilmouth, R.C. et al., Inhibition of elastase by N-sulfonylaryl beta-lactams: anatomy of a stable acyl-enzyme complex. Biochemistry (1998)

Release Date

1999-02-16

Peptides

ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ELASTASE

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