Calcium in PDB 4hks: Calcium Release-Activated Calcium (Crac) Channel Orai, K163W Mutant

The structure of Calcium Release-Activated Calcium (Crac) Channel Orai, K163W Mutant, PDB code: 4hks was solved by S.B.Long, X.Hou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 3.35
Space group	P 21 3
Cell size a, b, c (Å), α, β, γ (°)	118.309, 118.309, 118.309, 90.00, 90.00, 90.00
R / Rfree (%)	27.9 / 28.2

The structure of Calcium Release-Activated Calcium (Crac) Channel Orai, K163W Mutant also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

The binding sites of Calcium atom in the Calcium Release-Activated Calcium (Crac) Channel Orai, K163W Mutant (pdb code 4hks). 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 Calcium Release-Activated Calcium (Crac) Channel Orai, K163W Mutant, PDB code: 4hks:

Calcium binding site 1 out of 1 in the Calcium Release-Activated Calcium (Crac) Channel Orai, K163W Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Calcium Release-Activated Calcium (Crac) Channel Orai, K163W Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:0.7 occ:0.33 OE1 A:GLU178 3.8 0.8 1.0 OE1 B:GLU178 3.8 0.8 1.0 CD A:GLU178 4.6 0.8 1.0 OE2 A:GLU178 4.6 0.6 1.0 CD B:GLU178 4.7 0.1 1.0 OE2 B:GLU178 4.7 0.1 1.0

X.Hou, L.Pedi, M.M.Diver, S.B.Long. Crystal Structure of the Calcium Release-Activated Calcium Channel Orai. Science V. 338 1308 2012.
ISSN: ISSN 0036-8075
PubMed: 23180775
DOI: 10.1126/SCIENCE.1228757