SMTL ID : 2b04.2 (1 other biounit)

Crystal Structure of Porcine Pancreatic Phospholipase A2 in Complex with Glycochenodeoxycholate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x CHO: GLYCOCHENODEOXYCHOLIC ACID(Non-covalent)

CHO.1: 15 residues within 4Å: Chain A: L.2, F.5, R.6, I.9, I.13, F.22, N.23, Y.25, C.29, G.30, L.41, C.45, Y.69, F.106, Y.111 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.2, A:F.5, A:I.9, A:I.9, A:I.13, A:F.22, A:Y.25, A:L.41, A:F.106, A:F.106, A:Y.111 Hydrogen bonds: A:R.6, A:R.6 Water bridges: A:F.22, A:N.24 CHO.6: 15 residues within 4Å: Chain B: L.2, F.5, R.6, I.9, I.13, F.22, N.23, Y.25, C.29, G.30, L.41, C.45, Y.69, F.106, Y.111 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:L.2, B:F.5, B:I.9, B:I.9, B:I.13, B:F.22, B:Y.25, B:L.41, B:F.106, B:F.106, B:Y.111 Hydrogen bonds: B:R.6, B:R.6 Water bridges: B:F.22, B:N.24

6 x CA: CALCIUM ION(Non-covalent)

CA.2: 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.2 CA.3: 7 residues within 4Å: Chain A: E.71, S.72, E.92 Chain B: E.71, S.72, E.92 Ligands: CA.8 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Metal complexes: A:E.71, A:S.72, A:E.92, B:E.71, B:S.72, B:E.92 CA.4: 5 residues within 4Å: Chain A: K.62 Chain B: K.62 Ligands: CL.5, CA.9, CL.10 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:K.62, A:K.62, H2O.1, H2O.5 CA.7: 4 residues within 4Å: Chain B: Y.28, G.30, G.32, D.49 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:Y.28, B:G.30, B:G.32, B:D.49, H2O.6 CA.8: 7 residues within 4Å: Chain A: E.71, S.72, E.92 Chain B: E.71, S.72, E.92 Ligands: CA.3 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Metal complexes: A:E.71, A:S.72, A:E.92, B:E.71, B:S.72, B:E.92 CA.9: 5 residues within 4Å: Chain A: K.62 Chain B: K.62 Ligands: CA.4, CL.5, CL.10 4 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:K.62, A:K.62, H2O.1, H2O.5

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

CL.5: 5 residues within 4Å: Chain A: K.62 Chain B: K.62 Ligands: CA.4, CA.9, CL.10 Ligand excluded by PLIP CL.10: 5 residues within 4Å: Chain A: K.62 Chain B: K.62 Ligands: CA.4, CL.5, CA.9 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pan, Y.H. et al., Structural basis for bile salt inhibition of pancreatic phospholipase A2. J.Mol.Biol. (2007)

Release Date

2006-11-14

Peptides

Phospholipase A2, major isoenzyme: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Phospholipase A2, major isoenzyme

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