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Magnesium in PDB 2y09: The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis

Protein crystallography data

The structure of The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis, PDB code: 2y09 was solved by C.Schlicker, S.Jiyong, K.Forchhammer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 36.330 / 1.70
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 38.714, 151.678, 82.777, 90.00, 90.00, 90.00
R / Rfree (%) 19.23 / 21.85

Other elements in 2y09:

The structure of The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis also contains other interesting chemical elements:

Calcium (Ca) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis (pdb code 2y09). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis, PDB code: 2y09:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 2y09

Go back to Magnesium Binding Sites List in 2y09
Magnesium binding site 1 out of 2 in the The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1243

b:24.9
occ:1.00
OE2 A:GLU183 2.5 22.2 1.0
OE1 A:GLU183 2.7 23.0 1.0
CD A:GLU183 3.0 21.7 1.0
CG A:GLU183 4.4 21.2 1.0
O A:HOH2082 4.6 27.8 1.0
O A:HOH2083 4.6 18.9 1.0
CD A:PRO184 4.7 19.6 1.0
O A:LEU182 4.8 19.2 1.0

Magnesium binding site 2 out of 2 in 2y09

Go back to Magnesium Binding Sites List in 2y09
Magnesium binding site 2 out of 2 in the The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of The Cyanobacterial PP2C-Like Phosphatase Tppha Requires Three Metals in the Catalytic Center For Efficient Catalysis within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1244

b:27.4
occ:1.00
O A:HOH2093 2.5 40.5 1.0
OE1 A:GLU198 2.5 21.0 1.0
O A:HOH2092 2.6 33.2 1.0
CD2 A:HIS227 2.6 21.6 0.5
O A:HIS227 2.7 23.8 1.0
NE2 A:HIS227 2.8 23.0 0.5
CG A:HIS227 3.6 21.7 0.5
CD A:GLU198 3.6 22.9 1.0
C A:HIS227 3.7 21.6 1.0
CE1 A:HIS227 3.8 24.0 0.5
OE2 A:GLU198 4.0 24.9 1.0
ND1 A:HIS227 4.2 21.6 0.5
CA A:GLY228 4.4 22.2 1.0
N A:GLY228 4.5 21.8 1.0
CB A:HIS227 4.5 21.5 0.5
CB A:HIS227 4.5 21.5 0.5
CA A:HIS227 4.7 21.4 1.0
CA A:GLU198 4.7 17.9 1.0
O A:GLU197 4.9 24.4 1.0
CG A:GLU198 4.9 19.9 1.0
O A:GLU198 4.9 19.3 1.0
CB A:GLU198 5.0 17.7 1.0

Reference:

J.Su, C.Schlicker, K.Forchhammer. A Third Metal Is Required For Catalytic Activity of the Signal-Transducing Protein Phosphatase M Tppha. J.Biol.Chem. V. 286 13481 2011.
ISSN: ISSN 0021-9258
PubMed: 21310952
DOI: 10.1074/JBC.M109.036467
Page generated: Wed Aug 14 07:22:12 2024

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