SMTL ID : 1t6m.1

X-ray Structure of the R70D PI-PLC enzyme: Insight into the role of calcium and surrounding amino acids on active site geometry and catalysis.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.11 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: N.222, D.225, N.227, H.228 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.225, H2O.2 CA.2: 3 residues within 4Å: Chain A: D.34, D.68, D.70 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.34, A:D.70, H2O.1, H2O.2 CA.3: 4 residues within 4Å: Chain B: D.34, D.68, D.70, H.83 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.34, B:D.70, H2O.7 CA.4: 2 residues within 4Å: Chain B: D.225, N.227 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Apiyo, D. et al., X-ray Structure of the R69D Phosphatidylinositol-Specific Phospholipase C Enzyme: Insight into the Role of Calcium and Surrounding Amino Acids in Active Site Geometry and Catalysis. Biochemistry (2005)

Release Date

2005-08-16

Peptides

1-phosphatidylinositol phosphodiesterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

1-phosphatidylinositol phosphodiesterase