SMTL ID : 5p2p.1

X-RAY STRUCTURE OF PHOSPHOLIPASE A2 COMPLEXED WITH A SUBSTRATE-DERIVED INHIBITOR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: Y.28, G.30, G.32, D.49 Ligands: DHG.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:Y.28, A:G.30, A:G.32, A:D.49, DHG.2 CA.3: 5 residues within 4Å: Chain B: Y.28, G.30, G.32, D.49 Ligands: DHG.5 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:Y.28, B:G.30, B:G.32, B:D.49, DHG.5 CA.4: 6 residues within 4Å: Chain A: E.66, S.67, E.87 Chain B: E.66, S.67, E.87 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Metal complexes: B:E.66, B:S.67, B:E.87, A:E.66, A:S.67, A:E.87

2 x DHG: PHOSPHONIC ACID 2-DODECANOYLAMINO-HEXYL ESTER PROPYL ESTER(Non-covalent)

DHG.2: 18 residues within 4Å: Chain A: L.2, R.6, I.9, P.18, F.22, Y.28, C.29, G.30, W.31, G.32, C.45, H.48, D.49, Y.52, R.53, Y.64, F.101 Ligands: CA.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.2, A:R.6, A:I.9, A:F.22, A:F.101 Hydrogen bonds: A:G.30, A:G.30, A:G.32, A:H.48, A:R.53, A:Y.64 Water bridges: A:N.50, A:R.53 DHG.5: 15 residues within 4Å: Chain B: L.2, R.6, P.18, Y.28, G.30, W.31, G.32, C.45, H.48, D.49, Y.52, R.53, Y.64, F.101 Ligands: CA.3 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.2, B:L.2, B:R.6, B:Y.52, B:F.101 Hydrogen bonds: B:G.30, B:G.30, B:G.32, B:H.48, B:Y.64 Water bridges: B:N.50, B:R.53

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thunnissen, M.M. et al., X-ray structure of phospholipase A2 complexed with a substrate-derived inhibitor. Nature (1990)

Release Date

1991-10-15

Peptides

PHOSPHOLIPASE A2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PHOSPHOLIPASE A2