SMTL ID : 1ele.1

STRUCTURAL ANALYSIS OF THE ACTIVE SITE OF PORCINE PANCREATIC ELASTASE BASED ON THE X-RAY CRYSTAL STRUCTURES OF COMPLEXES WITH TRIFLUOROACETYL-DIPEPTIDE-ANILIDE INHIBITORS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x 0QN: N-(trifluoroacetyl)-L-valyl-N-[4-(trifluoromethyl)phenyl]-L-alaninamide(Non-covalent)

0QN.1: 14 residues within 4Å: Chain A: H.45, V.88, A.89, T.167, C.184, Q.185, 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:F.208, A:F.208, A:R.211 Hydrogen bonds: A:S.207, A:V.209, A:V.209 Water bridges: A:Q.185, A:G.186, A:S.188 Halogen bonds: A:C.184

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: E.59, N.61, Q.64, N.65, 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

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

SO4.3: 4 residues within 4Å: Chain A: G.118, R.225, S.227, A.228 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.118 Salt bridges: A:R.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mattos, C. et al., Structural analysis of the active site of porcine pancreatic elastase based on the X-ray crystal structures of complexes with trifluoroacetyl-dipeptide-anilide inhibitors. Biochemistry (1995)

Release Date

1995-02-14

Peptides

ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

ELASTASE

Related Entries With Identical Sequence