SMTL ID : 1t37.1

Design of specific inhibitors of phospholipase A2: Crystal structure of the complex formed between group I phospholipase A2 and a designed pentapeptide Leu-Ala-Ile-Tyr-Ser at 2.6A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x LEU- ALA- ILE- TYR- SER: Synthetic peptide(Non-covalent)

LEU-ALA-ILE-TYR-SER.1: 12 residues within 4Å: Chain A: L.2, F.5, K.6, I.9, W.18, A.22, Y.27, G.29, H.47, D.48, Y.51, Y.63 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.2, A:F.5, A:K.6, A:I.9, A:W.18, A:W.18, A:Y.63 Hydrogen bonds: A:G.29, A:D.48

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 2 residues within 4Å: Chain A: E.53, N.56 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.56 ACT.3: 1 residues within 4Å: Chain A: T.35 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.35, A:T.35 ACT.4: 1 residues within 4Å: Chain A: Y.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, R.K. et al., Crystal structure of the complex of group I PLA2 with a group II-specific peptide Leu-Ala-Ile-Tyr-Ser (LAIYS) at 2.6 A resolution. J.Drug Target. (2005)

Release Date

2004-05-04

Peptides

Phospholipase A2 isoform 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phospholipase A2 isoform 3

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