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Calcium in PDB 2o3k: Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy

Enzymatic activity of Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy

All present enzymatic activity of Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy:
3.5.4.1;

Protein crystallography data

The structure of Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy, PDB code: 2o3k was solved by A.M.Korkegian, B.L.Stoddard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.30
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 55.916, 69.090, 74.174, 90.00, 90.00, 90.00
R / Rfree (%) 20.4 / 25.7

Other elements in 2o3k:

The structure of Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy also contains other interesting chemical elements:

Zinc (Zn) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy (pdb code 2o3k). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy, PDB code: 2o3k:

Calcium binding site 1 out of 1 in 2o3k

Go back to Calcium Binding Sites List in 2o3k
Calcium binding site 1 out of 1 in the Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca403

b:32.5
occ:1.00
 OE1 A:GLN150 2.6 18.1 1.0
OE1 B:GLU275 2.7 13.5 1.0
OE2 B:GLU275 2.8 16.4 1.0
O A:HOH435 2.9 23.8 1.0
O A:HOH423 3.0 16.0 1.0
CD B:GLU275 3.2 15.7 1.0
CD A:GLN150 3.7 18.3 1.0
O A:HOH422 4.3 15.4 1.0
CG A:GLN150 4.4 18.6 1.0
O B:HOH420 4.5 14.8 1.0
NE2 A:GLN150 4.6 18.2 1.0
CB A:GLN150 4.6 17.6 1.0
CG B:GLU275 4.6 14.9 1.0
O A:HOH463 4.7 31.5 1.0
O A:GLN150 4.9 15.4 1.0

Reference:

T.Stolworthy, A.M.Korkegian, C.Willmon, B.L.Stoddard, M.E.Black. Crystal Structure of Yeast Cytosine Deaminase D92E Triple Mutant Bound to Transition State Analogue Hpy To Be Published.
Page generated: Fri Jul 12 14:33:42 2024

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