SMTL ID : 7whu.4 (3 other biounits)

Human Neutrophil Elastase in-complex with Ecotin Peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.89 Å

Oligo State

monomer

Ligands

1 x VAL- SER- SER- PRO- VAL- SER- THR- MET: Ecotin Peptide(Non-covalent)

VAL-SER-SER-PRO-VAL-SER-THR-MET.1: 14 residues within 4Å: Chain A: H.70, L.114, L.180, V.197, C.198, F.199, S.202, A.216, S.217, F.218, V.219, R.220, G.221, Y.228 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.114, A:R.220 Hydrogen bonds: A:S.202, A:V.219, A:G.221

2 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.2: 4 residues within 4Å: Chain A: R.78, A.100, V.101, N.124 No protein-ligand interaction detected (PLIP) NAG-NAG-FUC.3: 7 residues within 4Å: Chain A: R.37, W.41, Q.150, L.152, N.173, N.209, G.210 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.209, A:N.209, A:G.210, A:R.37

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 2 residues within 4Å: Chain A: R.182, R.183 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.183, A:R.183

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

SO4.5: 2 residues within 4Å: Chain A: R.34, R.193 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.34 Salt bridges: A:R.193 SO4.6: 2 residues within 4Å: Chain A: N.162, R.163 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.163

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bagga, T. et al., Sequence preference and scaffolding requirement for the inhibition of human neutrophil elastase by ecotin peptide. Protein Sci. (2022)

Release Date

2022-07-06

Peptides

Neutrophil elastase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Neutrophil elastase

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