SMTL ID : 1qgf.1

PORCINE PANCREATIC ELASTASE COMPLEXED WITH (3R, 4S)N-PARA-TOLUENESULPHONYL-3-ETHYL-4-(CARBOXYLIC ACID)PYRROLIDIN-2-ONE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 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.2

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:G.118, A:R.225 Salt bridges: A:R.225

1 x TPX: (2S,3S)-3-FORMYL-2-({[(4-METHYLPHENYL)SULFONYL]AMINO}METHYL)PENTANOIC ACID(Covalent)

TPX.3: 12 residues within 4Å: Chain A: T.29, C.30, H.45, C.184, Q.185, G.186, D.187, S.188, T.206, S.207, F.208, V.209 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:T.206, A:V.209, A:V.209 Hydrogen bonds: A:Q.185, A:G.186, A:D.187, A:S.188, A:V.209 pi-Stacking: A:H.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wilmouth, R.C. et al., Mechanistic insights into the inhibition of serine proteases by monocyclic lactams. Biochemistry (1999)

Release Date

1999-12-29

Peptides

ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ELASTASE

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