SMTL ID : 1j1a.1

PANCREATIC SECRETORY PHOSPHOLIPASE A2 (IIa) WITH ANTI-INFLAMMATORY ACTIVITY

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: H.27, G.29, G.31, D.48 Ligands: BHP.5 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:H.27, A:G.29, A:G.31, A:D.48, A:D.48 CA.2: 4 residues within 4Å: Chain A: F.23, G.25, Y.112, N.114 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:F.23, A:G.25, A:Y.112, H2O.9, H2O.21 CA.3: 5 residues within 4Å: Chain B: H.27, G.29, G.31, D.48 Ligands: BHP.6 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:H.27, B:G.29, B:G.31, B:D.48, B:D.48 CA.4: 5 residues within 4Å: Chain B: F.23, Y.24, G.25, Y.112, N.114 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:F.23, B:G.25, B:Y.112, H2O.78, H2O.92

2 x BHP: (S)-5-(4-BENZYLOXY-PHENYL)-4-(7-PHENYL-HEPTANOYLAMINO)-PENTANOIC ACID(Non-covalent)

BHP.5: 22 residues within 4Å: Chain A: L.2, F.5, H.6, I.9, A.17, A.18, G.22, H.27, C.28, G.29, V.30, G.31, C.44, H.47, D.48, Y.51, K.62 Chain B: A.18, G.22, F.23 Ligands: CA.1, BHP.6 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.2, A:F.5, A:F.5, A:H.6, A:I.9, A:A.17, A:V.30, A:H.47, A:Y.51, A:Y.51, B:F.23 Hydrogen bonds: A:G.29, A:G.31, A:D.48 pi-Stacking: A:H.6 BHP.6: 23 residues within 4Å: Chain A: A.18, G.22, F.23 Chain B: L.2, F.5, H.6, I.9, A.17, A.18, Y.21, G.22, H.27, C.28, G.29, V.30, G.31, C.44, H.47, D.48, Y.51, K.62 Ligands: CA.3, BHP.5 15 PLIP interactions: 14 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:L.2, B:F.5, B:I.9, B:A.17, B:Y.21, B:H.47, B:D.48, B:Y.51, B:Y.51, A:F.23 Hydrogen bonds: B:G.29, B:G.31, B:H.47 Water bridges: B:D.48 Salt bridges: B:K.62

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Hansford, K.A. et al., D-Tyrosine as a Chiral Precusor to Potent Inhibitors of Human Nonpancreatic Secretory Phospholipase A2 (IIa) with Antiinflammatory Activity. Chembiochem (2003)

Release Date

2003-03-18

Peptides

Phospholipase A2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Phospholipase A2

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