Calcium in PDB 6izf: Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release

The structure of Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release, PDB code: 6izf was solved by X.H.Wang, Y.Zeng, M.Su, W.A.Hendrickson, Y.H.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	14.99 / 2.00
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	127.381, 127.381, 102.167, 90.00, 90.00, 120.00
R / Rfree (%)	18.4 / 20.5

The structure of Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release also contains other interesting chemical elements:

Chlorine

(Cl)

5 atoms

The binding sites of Calcium atom in the Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release (pdb code 6izf). 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 Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release, PDB code: 6izf:

Calcium binding site 1 out of 1 in the Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:29.0 occ:0.33 O A:GLY74 2.3 31.5 1.0 O A:HOH539 2.5 34.9 1.0 O A:HOH557 2.6 25.9 0.3 C A:GLY74 3.5 37.3 1.0 CA A:GLY74 4.2 29.9 1.0 N A:GLU75 4.5 29.6 1.0 O A:HOH528 4.6 47.3 1.0 CA A:GLU75 4.7 31.3 1.0 O A:HOH576 4.7 60.5 1.0

X.H.Wang, M.Su, F.Gao, W.Xie, Y.Zeng, D.L.Li, X.L.Liu, H.Zhao, L.Qin, F.Li, Q.Liu, O.B.Clarke, S.M.Lam, G.H.Shui, W.A.Hendrickson, Y.H.Chen. Structural Basis For Activity of Tric Counter-Ion Channels in Calcium Release. Proc.Natl.Acad.Sci.Usa V. 116 4238 2019.
ISSN: ESSN 1091-6490
PubMed: 30770441
DOI: 10.1073/PNAS.1817271116