SMTL ID : 2b96.1

Third Calcium ion found in an inhibitor bound phospholipase A2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: Y.28, G.30, G.32, D.49 Ligands: TRS.8, ANN.9 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.1 CA.2: 3 residues within 4Å: Chain A: N.71, N.72, E.92 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:N.72, A:E.92, H2O.1, H2O.2, H2O.5 CA.3: 2 residues within 4Å: Chain A: C.123 Ligands: TRS.5 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.123, H2O.1

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 5 residues within 4Å: Chain A: K.12, E.81, I.82, R.100, I.104 Ligand excluded by PLIP

4 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.5: 4 residues within 4Å: Chain A: K.120, M.121, C.123 Ligands: CA.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.121, A:C.123 TRS.6: 7 residues within 4Å: Chain A: M.56, C.61, K.62, L.64, V.65, D.66, N.67 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.56, A:D.66 Water bridges: A:N.67 TRS.7: 6 residues within 4Å: Chain A: I.13, F.22, F.106, S.107, V.109, Y.111 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.109 TRS.8: 12 residues within 4Å: Chain A: N.24, Y.25, G.26, C.27, Y.28, C.29, G.30, L.31, G.32, K.120, C.123 Ligands: CA.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.25, A:Y.25, A:L.31, A:G.32

1 x ANN: 4-METHOXYBENZOIC ACID(Non-covalent)

ANN.9: 11 residues within 4Å: Chain A: F.5, I.9, P.18, L.19, F.22, Y.28, C.29, G.30, D.49, Y.69 Ligands: CA.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.30, A:Y.69 Water bridges: A:D.49 Salt bridges: A:H.48 pi-Stacking: A:F.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sekar, K. et al., Third Calcium ion found in an inhibitor bound phospholipase A2. Acta Crystallogr.,Sect.D (2006)

Release Date

2006-03-28

Peptides

Phospholipase A2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Phospholipase A2

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