SMTL ID : 1pob.1

CRYSTAL STRUCTURE OF COBRA-VENOM PHOSPHOLIPASE A2 IN A COMPLEX WITH A TRANSITION-STATE ANALOGUE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: Y.27, G.29, G.31, D.48 Ligands: GEL.3 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:Y.27, A:G.29, A:G.31, A:D.48, GEL.3 CA.2: 5 residues within 4Å: Chain A: Y.24, G.25, C.26, Y.27, C.28 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:G.25, A:C.28, H2O.1 CA.4: 5 residues within 4Å: Chain B: Y.27, G.29, G.31, D.48 Ligands: GEL.6 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:Y.27, B:G.29, B:G.31, B:D.48, GEL.6 CA.5: 5 residues within 4Å: Chain B: Y.24, G.25, C.26, Y.27, C.28 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:G.25, B:C.28, H2O.6

2 x GEL: 1-O-OCTYL-2-HEPTYLPHOSPHONYL-SN-GLYCERO-3-PHOSPHOETHANOLAMINE(Covalent)(Non-covalent)

GEL.3: 18 residues within 4Å: Chain A: L.2, F.5, K.6, W.18, F.21, A.22, Y.27, C.28, G.29, R.30, G.31, C.44, H.47, D.48, Y.51, N.52, Y.63 Ligands: CA.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.2, A:F.5, A:K.6, A:W.18, A:F.21 Hydrogen bonds: A:G.29, A:G.31, A:H.47, A:D.48, A:Y.63 Water bridges: A:N.52, A:E.55, A:E.55, A:E.55, A:E.55 GEL.6: 17 residues within 4Å: Chain B: L.2, K.6, I.9, W.18, F.21, Y.27, C.28, G.29, R.30, G.31, C.44, H.47, D.48, Y.51, N.52, Y.63 Ligands: CA.4 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.2, B:K.6, B:I.9, B:W.18 Hydrogen bonds: B:G.29, B:G.31, B:D.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

White, S.P. et al., Crystal structure of cobra-venom phospholipase A2 in a complex with a transition-state analogue. Science (1990)

Release Date

1993-10-31

Peptides

PHOSPHOLIPASE A2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PHOSPHOLIPASE A2

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