Sodium in PDB 5ii0: Crystal Structure of the Human Calcitonin Receptor Ectodomain in Complex with A Truncated Salmon Calcitonin Analogue

The structure of Crystal Structure of the Human Calcitonin Receptor Ectodomain in Complex with A Truncated Salmon Calcitonin Analogue, PDB code: 5ii0 was solved by E.Johansson, S.Reedtz-Runge, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.84 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	96.558, 113.165, 55.424, 90.00, 114.79, 90.00
R / Rfree (%)	17 / 20.6

The structure of Crystal Structure of the Human Calcitonin Receptor Ectodomain in Complex with A Truncated Salmon Calcitonin Analogue also contains other interesting chemical elements:

Bromine

(Br)

2 atoms

The binding sites of Sodium atom in the Crystal Structure of the Human Calcitonin Receptor Ectodomain in Complex with A Truncated Salmon Calcitonin Analogue (pdb code 5ii0). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Crystal Structure of the Human Calcitonin Receptor Ectodomain in Complex with A Truncated Salmon Calcitonin Analogue, PDB code: 5ii0:

Sodium binding site 1 out of 1 in the Crystal Structure of the Human Calcitonin Receptor Ectodomain in Complex with A Truncated Salmon Calcitonin Analogue


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of the Human Calcitonin Receptor Ectodomain in Complex with A Truncated Salmon Calcitonin Analogue within 5.0Å range: probe atom residue distance (Å) B Occ A:Na201 b:53.0 occ:0.50 O A:HOH307 3.7 34.9 1.0 O A:TYR56 4.2 24.0 1.0 C A:TYR56 4.2 26.8 1.0 N A:ASP57 4.3 23.2 1.0 CA A:ASP57 4.3 23.1 1.0 CB A:TYR56 4.4 23.8 1.0 CB A:GLN60 4.7 23.9 1.0 CG A:GLN60 5.0 25.1 1.0 CB A:ASP57 5.0 23.1 1.0

E.Johansson, J.L.Hansen, A.M.Hansen, A.C.Shaw, P.Becker, L.Schaffer, S.Reedtz-Runge. Type II Turn of Receptor-Bound Salmon Calcitonin Revealed By X-Ray Crystallography. J.Biol.Chem. V. 291 13689 2016.
ISSN: ESSN 1083-351X
PubMed: 27189946
DOI: 10.1074/JBC.M116.726034