SMTL ID : 1tg4.1

Design of specific inhibitors of groupII phospholipase A2(PLA2): Crystal structure of the complex formed between russells viper PLA2 and designed peptide Phe-Leu-Ala-Tyr-Lys at 1.7A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x PHE- LEU- ALA- TYR- LYS: FLAYK peptide(Non-covalent)

PHE-LEU-ALA-TYR-LYS.1: 12 residues within 4Å: Chain A: L.2, L.3, F.5, A.17, I.18, Y.21, S.22, G.29, W.30, C.44, H.47, D.48 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.2, A:L.3, A:F.5, A:I.18, A:W.30 Hydrogen bonds: A:C.44, A:H.47

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

SO4.2: 4 residues within 4Å: Chain A: S.1, L.3, E.4, R.63 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.1, A:L.3, A:E.4 Water bridges: A:S.61, A:S.61, A:R.63 Salt bridges: A:R.63 SO4.3: 1 residues within 4Å: Chain A: R.42 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.42, A:R.42 Salt bridges: A:R.42 SO4.4: 3 residues within 4Å: Chain A: K.77, S.80, N.83 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.83 Water bridges: A:K.77, A:K.77, A:K.77, A:G.78, A:S.80 Salt bridges: A:K.77 SO4.5: 3 residues within 4Å: Chain A: S.104, K.105 Ligands: SO4.6 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.105 Water bridges: A:K.106 SO4.6: 3 residues within 4Å: Chain A: S.104, K.106 Ligands: SO4.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.104 Water bridges: A:K.106, A:K.106 Salt bridges: A:K.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, N. et al., Design of specific inhibitors of groupII phospholipase A2(PLA2): Crystal structure of the complex formed between russells viper PLA2 and designed peptide Phe-Leu-Ala-Tyr-Lys at 1.7A resolution. TO BE PUBLISHED

Release Date

2004-06-08

Peptides

Phospholipase A2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phospholipase A2

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