Calcium in PDB 2mkp: N Domain of Cardiac Troponin C Bound to the Switch Fragment of Fast Skeletal Troponin I at pH 6

The binding sites of Calcium atom in the N Domain of Cardiac Troponin C Bound to the Switch Fragment of Fast Skeletal Troponin I at pH 6 (pdb code 2mkp). 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 N Domain of Cardiac Troponin C Bound to the Switch Fragment of Fast Skeletal Troponin I at pH 6, PDB code: 2mkp:

Calcium binding site 1 out of 1 in the N Domain of Cardiac Troponin C Bound to the Switch Fragment of Fast Skeletal Troponin I at pH 6


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of N Domain of Cardiac Troponin C Bound to the Switch Fragment of Fast Skeletal Troponin I at pH 6 within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca101 b:0.0 occ:1.00 O C:THR71 2.4 0.0 1.0 OE2 C:GLU76 2.5 0.0 1.0 OD1 C:ASP67 2.5 0.0 1.0 OD2 C:ASP67 2.5 0.0 1.0 OE1 C:GLU76 2.6 0.0 1.0 OG C:SER69 2.7 0.0 1.0 H C:GLY70 2.7 0.0 1.0 CG C:ASP67 2.8 0.0 1.0 CG C:ASP65 2.9 0.0 1.0 CD C:GLU76 2.9 0.0 1.0 OD2 C:ASP65 2.9 0.0 1.0 OD1 C:ASP65 2.9 0.0 1.0 HG C:SER69 3.1 0.0 1.0 HA C:ASP65 3.2 0.0 1.0 H C:SER69 3.3 0.0 1.0 C C:THR71 3.5 0.0 1.0 N C:GLY70 3.5 0.0 1.0 H C:THR71 3.7 0.0 1.0 CB C:ASP65 3.7 0.0 1.0 HA C:VAL72 3.7 0.0 1.0 HB2 C:ASP65 3.8 0.0 1.0 N C:THR71 3.8 0.0 1.0 CB C:SER69 3.8 0.0 1.0 CA C:ASP65 3.9 0.0 1.0 N C:SER69 4.0 0.0 1.0 C C:GLY70 4.0 0.0 1.0 HB3 C:SER69 4.0 0.0 1.0 H C:GLY68 4.1 0.0 1.0 HG1 C:THR71 4.1 0.0 1.0 H C:ASP67 4.1 0.0 1.0 CA C:GLY70 4.2 0.0 1.0 CA C:SER69 4.3 0.0 1.0 CA C:THR71 4.3 0.0 1.0 C C:SER69 4.3 0.0 1.0 CB C:ASP67 4.3 0.0 1.0 CG C:GLU76 4.4 0.0 1.0 N C:VAL72 4.4 0.0 1.0 HG21 C:VAL72 4.4 0.0 1.0 HA2 C:GLY70 4.5 0.0 1.0 O C:GLY70 4.6 0.0 1.0 CA C:VAL72 4.6 0.0 1.0 HG22 C:ILE61 4.6 0.0 1.0 C C:ASP65 4.6 0.0 1.0 N C:GLY68 4.6 0.0 1.0 HB3 C:ASP67 4.7 0.0 1.0 HB2 C:SER69 4.7 0.0 1.0 H C:GLU66 4.7 0.0 1.0 HB3 C:ASP65 4.7 0.0 1.0 N C:ASP67 4.8 0.0 1.0 HG3 C:GLU76 4.8 0.0 1.0 O C:VAL64 4.8 0.0 1.0 HG2 C:GLU76 4.9 0.0 1.0 N C:GLU66 4.9 0.0 1.0 HB2 C:ASP67 4.9 0.0 1.0 HA C:THR71 5.0 0.0 1.0

I.M.Robertson, S.E.Pineda-Sanabria, P.C.Holmes, B.D.Sykes. Conformation of the Critical pH Sensitive Region of Troponin Depends Upon A Single Residue in Troponin I. Arch.Biochem.Biophys. V.-553 40 2014.
ISSN: ISSN 0003-9861
PubMed: 24333682
DOI: 10.1016/J.ABB.2013.12.003