Calcium in PDB 2y8k: Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.

The structure of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase., PDB code: 2y8k was solved by S.J.Firbank, M.A.Correia, K.Mazumder, J.L.Bras, Y.Zhu, R.J.Lewis, W.S.York, C.M.Fontes, H.J.Gilbert, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.58 / 1.47
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	69.120, 75.550, 105.970, 90.00, 90.00, 90.00
R / Rfree (%)	14.581 / 16.627

The structure of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. also contains other interesting chemical elements:

Sodium

(Na)

4 atoms

The binding sites of Calcium atom in the Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. (pdb code 2y8k). 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 CTGH5-CBM6, An Arabinoxylan-Specific Xylanase., PDB code: 2y8k:

Calcium binding site 1 out of 1 in the Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of CTGH5-CBM6, An Arabinoxylan-Specific Xylanase. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1526 b:17.4 occ:1.00 OD2 A:ASP409 2.3 18.0 1.0 O A:TRP424 2.4 14.1 1.0 OD1 A:ASP392 2.4 14.8 1.0 O A:HOH2535 2.5 15.1 1.0 OE1 A:GLU429 2.6 14.5 1.0 O A:HOH2506 2.6 22.0 1.0 OE2 A:GLU429 2.6 16.1 1.0 OD2 A:ASP392 2.9 16.2 1.0 CD A:GLU429 2.9 14.6 1.0 CG A:ASP392 3.0 15.9 1.0 CG A:ASP409 3.4 14.8 1.0 C A:TRP424 3.5 14.5 1.0 O A:HOH2509 4.0 20.9 1.0 O A:HOH2542 4.1 16.3 1.0 O A:GLY423 4.1 14.0 1.0 CB A:ASP409 4.1 15.0 1.0 CB A:TRP424 4.3 15.1 1.0 OD1 A:ASP409 4.3 16.3 1.0 CA A:ILE425 4.3 14.7 1.0 N A:ILE425 4.3 14.7 1.0 CB A:ASP392 4.4 15.7 1.0 CG A:GLU429 4.5 14.0 1.0 N A:ASP409 4.5 14.6 1.0 N A:SER426 4.5 15.2 1.0 CA A:TRP424 4.5 14.3 1.0 O A:HOH2504 4.6 15.2 1.0 NA A:NA1527 4.6 16.6 1.0 OG A:SER426 4.6 19.9 1.0 OG1 A:THR393 4.7 19.9 1.0 N A:THR393 4.8 17.7 1.0 CA A:ASP392 4.8 15.2 1.0 C A:ILE425 4.9 14.7 1.0 CA A:ASP409 5.0 14.9 1.0

M.A.Correia, K.Mazumder, J.L.Bras, S.J.Firbank, Y.Zhu, R.J.Lewis, W.S.York, C.M.Fontes, H.J.Gilbert. Structure and Function of An Arabinoxylan-Specific Xylanase. J.Biol.Chem. V. 286 22510 2011.
ISSN: ISSN 0021-9258
PubMed: 21378160
DOI: 10.1074/JBC.M110.217315