Calcium in PDB 2l1r: The Structure of the Calcium-Sensitizer, Dfbp-O, in Complex with the N-Domain of Troponin C and the Switch Region of Troponin I

The structure of The Structure of the Calcium-Sensitizer, Dfbp-O, in Complex with the N-Domain of Troponin C and the Switch Region of Troponin I also contains other interesting chemical elements:

Fluorine

(F)

40 atoms

The binding sites of Calcium atom in the The Structure of the Calcium-Sensitizer, Dfbp-O, in Complex with the N-Domain of Troponin C and the Switch Region of Troponin I (pdb code 2l1r). 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 The Structure of the Calcium-Sensitizer, Dfbp-O, in Complex with the N-Domain of Troponin C and the Switch Region of Troponin I, PDB code: 2l1r:

Calcium binding site 1 out of 1 in the The Structure of the Calcium-Sensitizer, Dfbp-O, in Complex with the N-Domain of Troponin C and the Switch Region of Troponin I


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Structure of the Calcium-Sensitizer, Dfbp-O, in Complex with the N-Domain of Troponin C and the Switch Region of Troponin I within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca90 b:0.0 occ:1.00 OD1 A:ASP65 2.6 0.0 1.0 OD2 A:ASP73 2.7 0.0 1.0 OG A:SER69 2.8 0.0 1.0 OE1 A:GLU76 2.8 0.0 1.0 OE2 A:GLU76 2.8 0.0 1.0 OD2 A:ASP65 2.8 0.0 1.0 O A:THR71 2.8 0.0 1.0 OD1 A:ASP67 2.8 0.0 1.0 CG A:ASP65 2.9 0.0 1.0 OD2 A:ASP67 2.9 0.0 1.0 CG A:ASP73 3.1 0.0 1.0 CG A:ASP67 3.1 0.0 1.0 OD1 A:ASP73 3.1 0.0 1.0 CD A:GLU76 3.2 0.0 1.0 H A:THR71 3.3 0.0 1.0 HG A:SER69 3.4 0.0 1.0 HB3 A:SER69 3.5 0.0 1.0 CB A:SER69 3.7 0.0 1.0 H A:ASP73 3.9 0.0 1.0 C A:THR71 4.0 0.0 1.0 H A:GLY70 4.0 0.0 1.0 HB2 A:ASP65 4.2 0.0 1.0 CB A:ASP65 4.2 0.0 1.0 N A:THR71 4.2 0.0 1.0 HB3 A:ASP67 4.3 0.0 1.0 H A:ASP67 4.3 0.0 1.0 CB A:ASP73 4.3 0.0 1.0 HB2 A:ASP73 4.3 0.0 1.0 HB2 A:SER69 4.3 0.0 1.0 CB A:ASP67 4.4 0.0 1.0 HB A:THR71 4.4 0.0 1.0 H A:SER69 4.5 0.0 1.0 N A:ASP73 4.5 0.0 1.0 N A:GLY70 4.6 0.0 1.0 HA A:VAL72 4.7 0.0 1.0 CA A:THR71 4.7 0.0 1.0 CG A:GLU76 4.7 0.0 1.0 HB3 A:ASP65 4.8 0.0 1.0 CA A:SER69 4.8 0.0 1.0 HB2 A:ASP67 5.0 0.0 1.0 HA A:ASP65 5.0 0.0 1.0 CB A:THR71 5.0 0.0 1.0

I.M.Robertson, Y.B.Sun, M.X.Li, B.D.Sykes. A Structural and Functional Perspective Into the Mechanism of Ca(2+)-Sensitizers That Target the Cardiac Troponin Complex. J.Mol.Cell.Cardiol. V. 49 1031 2010.
ISSN: ISSN 0022-2828
PubMed: 20801130
DOI: 10.1016/J.YJMCC.2010.08.019