SMTL ID : 2y09.1

The cyanobacterial PP2C-like phosphatase tPphA requires three metals in the catalytic center for efficient catalysis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.34, G.35 Ligands: CA.2 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.34, A:G.35, H2O.1, H2O.5, H2O.5 CA.2: 4 residues within 4Å: Chain A: D.34, D.193, D.231 Ligands: CA.1 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.193, A:D.231, H2O.4, H2O.5, H2O.5

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 1 residues within 4Å: Chain A: E.183 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.183, A:E.183 MG.4: 2 residues within 4Å: Chain A: E.198, H.227 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.198, A:H.227, H2O.4, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Su, J. et al., A Third Metal is Required for Catalytic Activity of the Signal-Transducing Protein Phosphatase M Tppha. J.Biol.Chem. (2011)

Release Date

2011-02-09

Peptides

PROTEIN SERIN-THREONIN PHOSPHATASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PROTEIN SERIN-THREONIN PHOSPHATASE