SMTL ID : 7est.1

Interaction of the peptide CF3-LEU-ALA-NH-C6H4-CF3(TFLA) with porcine pancreatic elastase. X-ray studies at 1.8 Angstroms

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x 0Z2: N-(trifluoroacetyl)-L-leucyl-N-[4-(trifluoromethyl)phenyl]-L-alaninamide(Non-covalent)

0Z2.1: 16 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 Ligands: DMF.6, DMF.7 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.207, A:V.209, A:V.209 Water bridges: A:G.186

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

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

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 6 residues within 4Å: Chain A: E.59, N.61, L.62, Q.64, N.66, E.69 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:N.61, A:L.62, A:Q.64, A:E.69, H2O.4

5 x DMF: DIMETHYLFORMAMIDE(Non-covalent)

DMF.4: 3 residues within 4Å: Chain A: L.134, Q.185 Ligands: DMF.5 No protein-ligand interaction detected (PLIP) DMF.5: 3 residues within 4Å: Chain A: G.139, Q.140 Ligands: DMF.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.140 DMF.6: 2 residues within 4Å: Chain A: R.211 Ligands: 0Z2.1 No protein-ligand interaction detected (PLIP) DMF.7: 2 residues within 4Å: Chain A: Q.185 Ligands: 0Z2.1 No protein-ligand interaction detected (PLIP) DMF.8: 8 residues within 4Å: Chain A: R.9, W.12, Q.15, G.58, E.59, H.60, Y.108, L.145 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

de la Sierra, I.L. et al., Interaction of the peptide CF3-Leu-Ala-NH-C6H4-CF3 (TFLA) with porcine pancreatic elastase. X-ray studies at 1.8 A. J.Mol.Recog. (1990)

Release Date

1991-10-15

Peptides

ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

ELASTASE

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