SMTL ID : 3v9m.1

Phospholipase ACII4 from Australian King Brown Snake

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.56 Å

Oligo State

homo-dimer

Ligands

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 6 residues within 4Å: Chain A: L.2, F.5, Y.22, C.29, G.30, H.48 3 PLIP interactions: 3 interactions with chain A Water bridges: A:G.30, A:H.48, A:D.49

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

SO4.2: 4 residues within 4Å: Chain A: P.82, G.83, C.84, K.85 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:C.84, A:K.85 Salt bridges: A:K.85 SO4.3: 6 residues within 4Å: Chain A: Q.4, N.7, W.69 Chain B: Q.4, N.7, W.69 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.4, A:N.7, A:W.69, B:Q.4, B:N.7 SO4.4: 4 residues within 4Å: Chain A: S.16, R.17, A.102, Y.104 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.16, A:Y.104 Water bridges: A:Y.22, A:Y.104 Salt bridges: A:R.17 SO4.7: 4 residues within 4Å: Chain B: P.82, G.83, C.84, K.85 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:C.84, B:K.85 Water bridges: B:K.81

2 x CA: CALCIUM ION(Non-covalent)

CA.5: 4 residues within 4Å: Chain A: Y.28, G.30, G.32, D.49 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:Y.28, A:G.30, A:G.32, A:D.49, H2O.168 CA.8: 4 residues within 4Å: Chain B: Y.28, G.30, G.32, D.49 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:Y.28, B:G.30, B:G.32, H2O.327, H2O.328

3 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.6: 3 residues within 4Å: Chain A: L.2, W.31, K.63 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.63 Water bridges: A:K.63 PEG.9: 9 residues within 4Å: Chain B: L.2, F.5, Y.22, A.23, C.29, G.30, H.48, Y.52, F.99 6 PLIP interactions: 6 interactions with chain B Water bridges: B:G.30, B:G.30, B:H.48, B:D.49, B:D.49, B:D.49 PEG.10: 3 residues within 4Å: Chain B: L.2, W.31, K.63 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Trabi, M. et al., Mechanistic studies on the anticoagulant activity of a phospholipase A2 from the venom of the Australian King Brown Snake (Pseudechis australis). To be Published

Release Date

2013-02-13

Peptides

Phospholipase A2 isozyme PA-11: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phospholipase A2 isozyme PA-11