Calcium in PDB 4xwl: Catalytic Domain of Clostridium Cellulovorans Exgs

All present enzymatic activity of Catalytic Domain of Clostridium Cellulovorans Exgs:
3.2.1.91;

The structure of Catalytic Domain of Clostridium Cellulovorans Exgs, PDB code: 4xwl was solved by Y.-C.Liaw, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.33 / 2.05
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	108.243, 108.243, 182.989, 90.00, 90.00, 90.00
R / Rfree (%)	14.2 / 17.4

The binding sites of Calcium atom in the Catalytic Domain of Clostridium Cellulovorans Exgs (pdb code 4xwl). 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 Catalytic Domain of Clostridium Cellulovorans Exgs, PDB code: 4xwl:

Calcium binding site 1 out of 1 in the Catalytic Domain of Clostridium Cellulovorans Exgs


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Catalytic Domain of Clostridium Cellulovorans Exgs within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca723 b:44.9 occ:1.00 O A:THR165 2.5 22.0 1.0 OE2 A:GLU26 2.6 26.8 1.0 OD1 A:ASP154 2.7 21.3 1.0 O A:VAL153 2.7 17.8 1.0 OE1 A:GLU26 2.7 21.3 1.0 CD A:GLU26 3.0 22.6 1.0 O A:HOH825 3.2 40.2 1.0 C A:THR165 3.6 21.9 1.0 C A:VAL153 3.6 19.7 1.0 O A:HOH878 3.7 23.6 1.0 CA A:ASP154 3.8 19.6 1.0 CG A:ASP154 3.8 24.7 1.0 CD A:PRO167 4.0 18.1 1.0 N A:ASP154 4.1 19.2 1.0 CG A:PRO167 4.1 18.4 1.0 N A:PRO167 4.2 19.7 1.0 CA A:SER166 4.3 19.9 1.0 CG1 A:VAL153 4.3 17.7 1.0 CB A:ASP154 4.3 18.8 1.0 N A:SER166 4.4 22.6 1.0 C A:SER166 4.4 20.4 1.0 CB A:THR165 4.4 23.4 1.0 CG A:GLU26 4.5 21.4 1.0 CB A:SER24 4.5 18.8 1.0 OG1 A:THR165 4.5 26.8 1.0 OG A:SER24 4.6 18.3 1.0 CA A:THR165 4.7 23.3 1.0 CA A:VAL153 4.8 17.0 1.0 OD2 A:ASP154 4.9 25.6 1.0 C A:ASP154 4.9 19.1 1.0 CA A:PRO167 5.0 17.2 1.0

L.-C.Tsai, I.Amiraslanov, H.R.Chen, Y.W.Chen, H.L.Lee, P.H.Liang, Y.-C.Liaw. Structures of Exoglucanase From Clostridium Cellulovorans: Cellotetraose Binding and Cleavage Acta Crystallogr.,Sect.F V. 71 1264 2015.
ISSN: ESSN 2053-230X
PubMed: 26457517
DOI: 10.1107/S2053230X15015915