Calcium in PDB 3sd6: Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution.

The structure of Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution., PDB code: 3sd6 was solved by X.L.Zhang, M.Paetzel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	42.93 / 1.37
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	49.576, 49.576, 116.041, 90.00, 90.00, 120.00
R / Rfree (%)	13.3 / 14.8

The structure of Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution. also contains other interesting chemical elements:

Cadmium

(Cd)

7 atoms

The binding sites of Calcium atom in the Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution. (pdb code 3sd6). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution., PDB code: 3sd6:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca93 b:24.8 occ:1.00 O A:HOH129 2.3 52.5 1.0 OE2 A:GLU19 2.4 28.5 0.5 OE1 A:GLU19 2.5 27.0 0.5 CD A:GLU19 2.8 25.8 0.5 O A:HOH108 4.0 32.3 1.0 CG A:GLU19 4.3 22.4 0.5 CG A:GLU19 4.4 22.8 0.5 OE2 A:GLU19 5.0 33.2 0.5

Calcium binding site 2 out of 2 in the Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of the Amino-Terminal Domain of Human Cardiac Troponin C in Complex with Cadmium at 1.4 Resolution. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca94 b:32.8 occ:0.50 OE2 A:GLU19 2.0 33.2 0.5 OE2 A:GLU15 2.3 48.4 1.0 CD A:GLU19 3.0 28.1 0.5 OE1 A:GLU19 3.3 30.9 0.5 CD A:GLU15 3.4 45.5 1.0 O A:ACT91 3.6 32.2 1.0 CG A:GLU15 4.0 34.4 1.0 CG A:GLU19 4.3 22.8 0.5 OE1 A:GLU15 4.4 49.8 1.0 C A:ACT91 4.5 33.1 1.0 O A:HOH128 4.9 47.9 1.0 OE1 A:GLU19 5.0 27.0 0.5

X.L.Zhang, G.F.Tibbits, M.Paetzel. The Structure of Cardiac Troponin C Regulatory Domain with Bound Cd(2+) Reveals A Closed Conformation and Unique Ion Coordination. Acta Crystallogr.,Sect.D V. 69 722 2013.
ISSN: ISSN 0907-4449
PubMed: 23633581
DOI: 10.1107/S0907444913001182