Calcium in PDB 2kfx: Structure of the N-Terminal Domain of Human Cardiac Troponin C Bound to Calcium Ion and to the Inhibitor W7

The structure of Structure of the N-Terminal Domain of Human Cardiac Troponin C Bound to Calcium Ion and to the Inhibitor W7 also contains other interesting chemical elements:

Chlorine

(Cl)

10 atoms

The binding sites of Calcium atom in the Structure of the N-Terminal Domain of Human Cardiac Troponin C Bound to Calcium Ion and to the Inhibitor W7 (pdb code 2kfx). 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 the N-Terminal Domain of Human Cardiac Troponin C Bound to Calcium Ion and to the Inhibitor W7, PDB code: 2kfx:

Calcium binding site 1 out of 1 in the Structure of the N-Terminal Domain of Human Cardiac Troponin C Bound to Calcium Ion and to the Inhibitor W7


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the N-Terminal Domain of Human Cardiac Troponin C Bound to Calcium Ion and to the Inhibitor W7 within 5.0Å range: probe atom residue distance (Å) B Occ T:Ca90 b:0.0 occ:1.00 HG1 T:THR71 2.5 0.0 1.0 HA T:ASP65 2.6 0.0 1.0 HG T:SER69 2.6 0.0 1.0 OE1 T:GLU76 2.8 0.0 1.0 OE2 T:GLU76 2.8 0.0 1.0 OD1 T:ASP65 2.8 0.0 1.0 OG T:SER69 2.8 0.0 1.0 O T:THR71 2.8 0.0 1.0 OD1 T:ASP67 2.8 0.0 1.0 CG T:ASP65 2.8 0.0 1.0 H T:THR71 2.9 0.0 1.0 CD T:GLU76 3.1 0.0 1.0 OD2 T:ASP65 3.2 0.0 1.0 OG1 T:THR71 3.2 0.0 1.0 HB3 T:ASP65 3.4 0.0 1.0 CB T:ASP65 3.4 0.0 1.0 CA T:ASP65 3.4 0.0 1.0 C T:THR71 3.6 0.0 1.0 N T:THR71 3.7 0.0 1.0 CG T:ASP67 3.7 0.0 1.0 H T:SER69 3.9 0.0 1.0 OD2 T:ASP67 3.9 0.0 1.0 CA T:THR71 4.0 0.0 1.0 H T:GLY70 4.1 0.0 1.0 CB T:SER69 4.2 0.0 1.0 CB T:THR71 4.2 0.0 1.0 HA T:VAL72 4.3 0.0 1.0 C T:ASP65 4.4 0.0 1.0 N T:GLY70 4.5 0.0 1.0 HB2 T:ASP65 4.5 0.0 1.0 N T:ASP65 4.5 0.0 1.0 H T:ASP67 4.5 0.0 1.0 N T:SER69 4.5 0.0 1.0 H T:GLU66 4.5 0.0 1.0 N T:VAL72 4.6 0.0 1.0 CG T:GLU76 4.7 0.0 1.0 HB3 T:SER69 4.7 0.0 1.0 CA T:SER69 4.7 0.0 1.0 N T:GLU66 4.8 0.0 1.0 HG21 T:ILE61 4.8 0.0 1.0 C T:SER69 4.8 0.0 1.0 HB2 T:SER69 4.8 0.0 1.0 H T:ASP73 4.8 0.0 1.0 HB T:THR71 4.8 0.0 1.0 HG22 T:VAL72 4.8 0.0 1.0 C T:GLY70 4.8 0.0 1.0 H T:ASP65 4.9 0.0 1.0 CA T:VAL72 5.0 0.0 1.0 HG22 T:VAL64 5.0 0.0 1.0

R.M.Hoffman, B.D.Sykes. Structure of the Inhibitor W7 Bound to the Regulatory Domain of Cardiac Troponin C. Biochemistry V. 48 5541 2009.
ISSN: ISSN 0006-2960
PubMed: 19419198
DOI: 10.1021/BI9001826