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Calcium in PDB 8b8h: Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs

Enzymatic activity of Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs

All present enzymatic activity of Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs:
5.1.1.1;

Protein crystallography data

The structure of Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs, PDB code: 8b8h was solved by C.De Chiara, G.Prosser, R.W.Ogrodowicz, L.P.S.De Carvalho, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 53.93 / 1.78
Space group P 41 21 2
Cell size a, b, c (Å), α, β, γ (°) 163.94, 163.94, 57.11, 90, 90, 90
R / Rfree (%) 19.9 / 22.3

Other elements in 8b8h:

The structure of Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs also contains other interesting chemical elements:

Chlorine (Cl) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs (pdb code 8b8h). 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 Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs, PDB code: 8b8h:

Calcium binding site 1 out of 1 in 8b8h

Go back to Calcium Binding Sites List in 8b8h
Calcium binding site 1 out of 1 in the Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Dcs-Resistant Variant D322N of Alanine Racemase From M. Tuberculosis in Complex with Dcs within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca403

b:32.3
occ:0.46
 OD1 A:ASP339 2.3 28.3 1.0
O A:HOH623 2.4 27.8 1.0
CG A:ASP339 3.5 28.2 1.0
HA A:ASP339 3.7 30.6 1.0
HB3 A:ALA336 3.9 35.4 1.0
O A:HOH591 4.2 31.6 1.0
OD2 A:ASP339 4.2 28.8 1.0
CA A:ASP339 4.4 25.5 1.0
N A:ASP339 4.5 27.8 1.0
CB A:ASP339 4.6 26.6 1.0
H A:ASP339 4.7 33.5 1.0
C A:GLY338 4.7 29.1 1.0
O A:GLY338 4.9 27.6 1.0
CB A:ALA336 4.9 29.4 1.0
O A:GLU337 5.0 28.7 1.0

Reference:

C.De Chiara, G.A.Prosser, R.Ogrodowicz, L.P.S.De Carvalho. Structure of the D-Cycloserine-Resistant Variant D322N of Alanine Racemase From Mycobacterium Tuberculosis Acs Bio Med Chem Au 2023.
ISSN: ESSN 2694-2437
DOI: 10.1021/ACSBIOMEDCHEMAU.2C00074
Page generated: Thu Jul 10 03:23:00 2025

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