SMTL ID : 1sqz.1

Design of specific inhibitors of Phopholipase A2: Crystal structure of the complex formed between Group II Phopholipase A2 and a designed peptide Dehydro-Ile-Ala-Arg-Ser at 1.2A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

monomer

Ligands

1 x PHQ- ILE- ALA- ARG- SER: synthetic peptide(Non-covalent)

PHQ-ILE-ALA-ARG-SER.1: 7 residues within 4Å: Chain A: L.2, G.29, W.30, H.47, D.48, Y.51, K.60 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.2, A:K.60 Hydrogen bonds: A:W.30, A:H.47, A:D.48, A:K.60, A:K.60 Water bridges: A:G.29

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

SO4.2: 2 residues within 4Å: Chain A: D.38, R.42 2 PLIP interactions: 2 interactions with chain A Water bridges: A:A.39 Salt bridges: A:R.42 SO4.3: 3 residues within 4Å: Chain A: Y.103, S.104, K.105 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.103, A:K.105 Water bridges: A:K.106, A:K.106 Salt bridges: A:K.105 SO4.4: 3 residues within 4Å: Chain A: E.4, R.63, K.65 8 PLIP interactions: 8 interactions with chain A Water bridges: A:S.1, A:K.65, A:K.65, A:K.65, A:K.65, A:K.65 Salt bridges: A:R.63, A:K.65

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, N. et al., Design of specific inhibitors of Phopholipase A2: Crystal structure of the complex formed between GroupII Phopholipase A2 and a designed peptide Dehydro-Ile-Ala-Arg-Ser at 1.2A resolution. To be Published

Release Date

2004-04-13

Peptides

Phospholipase A2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phospholipase A2

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