SMTL ID : 4est.1

CRYSTAL STRUCTURE OF THE COVALENT COMPLEX FORMED BY A PEPTIDYL ALPHA,ALPHA-DIFLUORO-BETA-KETO AMIDE WITH PORCINE PANCREATIC ELASTASE AT 1.78-ANGSTROMS RESOLUTION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

monomer

Ligands

1 x ACE- ALA- PRO- VAI- FPA- PEA: INHIBITOR ACE-ALA-PRO-VAI-DIFLUORO-N-PHENYLETHYLACETAMIDE(Non-covalent)

ACE-ALA-PRO-VAI-FPA-PEA.1: 15 residues within 4Å: Chain A: H.28, T.29, C.30, H.45, C.184, Q.185, G.186, D.187, S.188, T.206, S.207, F.208, V.209, S.210, R.211 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:T.206, A:F.208, A:V.209 Hydrogen bonds: A:G.186, A:D.187, A:S.188, A:S.207, A:V.209, A:V.209 pi-Stacking: A:H.45

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

SO4.2: 4 residues within 4Å: Chain A: G.118, R.225, S.227, A.228 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.225

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 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.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Takahashi, L.H. et al., Crystal Structure of the Covalent Complex Formed by a Peptidyl Alpha,Alpha-Difluoro-Beta-Keto Amide with Porcine Pancreatic Elastase at 1.78-Angstroms Resolution. J.Am.Chem.Soc. (1989)

Release Date

1992-04-15

Peptides

ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

ELASTASE

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