SMTL ID : 1zl7.2 (1 other biounit)

Crystal structure of catalytically-active phospholipase A2 with bound calcium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: Y.27, L.30, G.31, G.32, D.48 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:Y.27, A:D.48, A:D.48 CA.3: 5 residues within 4Å: Chain B: Y.27, L.30, G.31, G.32, D.48 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:Y.27, B:D.48, B:D.48

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: Y.27, F.45, D.48, S.119, E.120, C.122 1 PLIP interactions: 1 interactions with chain A Water bridges: A:C.122 GOL.4: 6 residues within 4Å: Chain B: Y.27, F.45, D.48, S.119, E.120, C.122 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.27 Water bridges: B:C.122

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murakami, M.T. et al., Insights into metal ion binding in phospholipases A(2): ultra high-resolution crystal structures of an acidic phospholipase A(2) in the Ca(2+) free and bound states. Biochimie (2006)

Release Date

2006-04-25

Peptides

hypotensive phospholipase A2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

hypotensive phospholipase A2

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