SMTL ID : 6qbu.1

Crystal structure of Porcine Pancreatic Elastase (PPE) in complex with the 3-Oxo-beta-Sultam inhibitor LMC188

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.38 Å

Oligo State

monomer

Ligands

1 x HVZ: ~{N}-[[1-[(4-chlorophenyl)methyl]-1,2,3-triazol-4-yl]methyl]-2-hydrosulfonyl-2-methyl-propanamide(Covalent)

HVZ.1: 16 residues within 4Å: Chain A: Y.20, T.29, C.30, H.45, C.46, R.49, L.51, C.184, Q.185, G.186, D.187, S.188, T.206, S.207, F.208, V.209 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.20, A:R.49, A:L.51, A:Q.185 Hydrogen bonds: A:H.45, A:G.186 pi-Stacking: A:H.45

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 4 residues within 4Å: Chain A: G.118, R.225, S.227, A.228 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.118, A:S.227 Water bridges: A:N.170, A:N.170, A:R.225, A:A.228 Salt bridges: A:R.225 PO4.3: 4 residues within 4Å: Chain A: W.12, Y.128, Q.147, Y.200 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.147, A:Q.147

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 4 residues within 4Å: Chain A: T.167, F.208, V.209, R.211 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.208 Water bridges: A:V.88

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

NA.5: 5 residues within 4Å: Chain A: E.59, N.61, Q.64, D.66, E.69 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.61, A:D.66, A:E.69, A:E.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Carvalho, L.A.R. et al., 3-Oxo-beta-sultam as a Sulfonylating Chemotype for Inhibition of Serine Hydrolases and Activity-Based Protein Profiling. Acs Chem.Biol. (2020)

Release Date

2020-04-08

Peptides

Chymotrypsin-like elastase family member 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chymotrypsin-like elastase family member 1

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