SMTL ID : 1kvo.2 (2 other biounits)

HUMAN PHOSPHOLIPASE A2 COMPLEXED WITH A HIGHLY POTENT SUBSTRATE ANOLOGUE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 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: OAP.3 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: 5 residues within 4Å: Chain A: F.23, Y.24, G.25, Y.112, N.114 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:F.23, A:G.25, A:Y.112, H2O.1 CA.4: 5 residues within 4Å: Chain B: H.27, G.29, G.31, D.48 Ligands: OAP.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.5: 4 residues within 4Å: Chain B: F.23, G.25, Y.112, N.114 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:F.23, B:G.25, B:Y.112

2 x OAP: 4-(S)-[(1-OXO-7-PHENYLHEPTYL)AMINO]-5-[4-(PHENYLMETHYL)PHENYLTHIO]PENTANOIC ACID(Non-covalent)

OAP.3: 19 residues within 4Å: Chain A: L.2, F.5, H.6, I.9, A.17, A.18, Y.21, G.22, F.23, H.27, C.28, G.29, V.30, G.31, C.44, H.47, D.48, Y.51 Ligands: CA.1 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:L.2, A:F.5, A:F.5, A:I.9, A:A.17, A:A.18, A:Y.21, A:F.23, A:H.47, A:Y.51 Hydrogen bonds: A:G.29, A:G.31, A:H.47 pi-Stacking: A:H.6 OAP.6: 18 residues within 4Å: Chain B: L.2, F.5, H.6, I.9, A.17, A.18, G.22, F.23, H.27, C.28, G.29, V.30, G.31, C.44, H.47, D.48, Y.51 Ligands: CA.4 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:L.2, B:L.2, B:F.5, B:H.6, B:A.17, B:F.23, B:H.47 Hydrogen bonds: B:G.29, B:G.31, B:H.47, B:D.48 pi-Cation interactions: B:H.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cha, S.S. et al., High-resolution X-ray crystallography reveals precise binding interactions between human nonpancreatic secreted phospholipase A2 and a highly potent inhibitor (FPL67047XX). J.Med.Chem. (1996)

Release Date

1997-07-07

Peptides

HUMAN PHOSPHOLIPASE A2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

HUMAN PHOSPHOLIPASE A2

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