Calcium in PDB 5iwk: Structure of Transient Receptor Potential (Trp) Channel TRPV6

The structure of Structure of Transient Receptor Potential (Trp) Channel TRPV6, PDB code: 5iwk was solved by K.Saotome, A.K.Singh, M.V.Yelshanskaya, A.I.Sobolevsky, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.46 / 3.25
Space group	P 4 21 2
Cell size a, b, c (Å), α, β, γ (°)	143.818, 143.818, 113.224, 90.00, 90.00, 90.00
R / Rfree (%)	26.1 / 28.8

The binding sites of Calcium atom in the Structure of Transient Receptor Potential (Trp) Channel TRPV6 (pdb code 5iwk). 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 Transient Receptor Potential (Trp) Channel TRPV6, PDB code: 5iwk:

Calcium binding site 1 out of 1 in the Structure of Transient Receptor Potential (Trp) Channel TRPV6


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Transient Receptor Potential (Trp) Channel TRPV6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca701 b:94.1 occ:0.25 OD1 A:ASP541 2.7 0.5 1.0 OD2 A:ASP541 2.8 1.0 1.0 CG A:ASP541 2.9 0.2 1.0 CB A:ASP541 4.0 0.9 1.0 CA A:ASP541 4.5 0.1 1.0 N A:ASP541 4.6 0.8 1.0

K.Saotome, A.K.Singh, M.V.Yelshanskaya, A.I.Sobolevsky. Crystal Structure of the Epithelial Calcium Channel TRPV6. Nature V. 534 506 2016.
ISSN: ESSN 1476-4687
PubMed: 27296226
DOI: 10.1038/NATURE17975