Calcium in PDB 1ap4: Regulatory Domain of Human Cardiac Troponin C in the Calcium-Saturated State, uc(Nmr), 40 Structures

The binding sites of Calcium atom in the Regulatory Domain of Human Cardiac Troponin C in the Calcium-Saturated State, uc(Nmr), 40 Structures (pdb code 1ap4). 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 Regulatory Domain of Human Cardiac Troponin C in the Calcium-Saturated State, uc(Nmr), 40 Structures, PDB code: 1ap4:

Calcium binding site 1 out of 1 in the Regulatory Domain of Human Cardiac Troponin C in the Calcium-Saturated State, uc(Nmr), 40 Structures


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Regulatory Domain of Human Cardiac Troponin C in the Calcium-Saturated State, uc(Nmr), 40 Structures within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca90 b:0.0 occ:1.00 OE1 A:GLU76 2.1 2.2 1.0 OG A:SER69 2.2 3.5 1.0 OD1 A:ASP65 2.3 2.5 1.0 HG A:SER69 2.3 3.9 1.0 H A:GLY70 2.6 1.7 1.0 OD1 A:ASP67 2.7 3.5 1.0 OE2 A:GLU76 2.7 1.9 1.0 CD A:GLU76 2.8 1.6 1.0 O A:THR71 2.8 0.9 1.0 CG A:ASP65 2.8 1.7 1.0 OD2 A:ASP65 3.0 2.0 1.0 H A:SER69 3.0 1.7 1.0 HB3 A:SER69 3.2 3.4 1.0 CB A:SER69 3.2 2.9 1.0 OD2 A:ASP67 3.2 3.8 1.0 CG A:ASP67 3.3 3.2 1.0 N A:GLY70 3.5 1.2 1.0 H A:THR71 3.7 1.2 1.0 N A:SER69 3.7 1.6 1.0 HA A:ASP65 3.9 1.1 1.0 C A:THR71 3.9 0.9 1.0 CA A:SER69 3.9 2.0 1.0 N A:THR71 4.0 1.1 1.0 CB A:ASP65 4.0 1.2 1.0 HB2 A:SER69 4.1 3.2 1.0 C A:SER69 4.1 1.4 1.0 HB2 A:ASP65 4.2 1.5 1.0 CG A:GLU76 4.3 1.1 1.0 H A:ASP67 4.3 1.6 1.0 HA A:VAL72 4.3 0.8 1.0 C A:GLY70 4.3 1.3 1.0 HB2 A:GLU76 4.4 1.0 1.0 H A:ASP73 4.4 0.8 1.0 CA A:GLY70 4.4 1.5 1.0 CA A:ASP65 4.5 1.0 1.0 H A:GLU66 4.5 1.2 1.0 OG1 A:THR71 4.6 1.8 1.0 CA A:THR71 4.6 1.0 1.0 HA2 A:GLY70 4.7 1.9 1.0 HG2 A:GLU76 4.8 1.1 1.0 CB A:GLU76 4.8 0.9 1.0 HG3 A:GLU76 4.8 1.2 1.0 CB A:ASP67 4.8 2.5 1.0 H A:GLY68 4.8 1.7 1.0 HB3 A:GLU76 4.9 1.0 1.0 HB3 A:ASP65 4.9 1.6 1.0 HG1 A:THR71 4.9 2.2 1.0 N A:GLY68 4.9 1.8 1.0 N A:VAL72 4.9 0.8 1.0 C A:GLY68 4.9 2.0 1.0 HA A:SER69 5.0 2.7 1.0 N A:ASP67 5.0 1.4 1.0

L.Spyracopoulos, M.X.Li, S.K.Sia, S.M.Gagne, M.Chandra, R.J.Solaro, B.D.Sykes. Calcium-Induced Structural Transition in the Regulatory Domain of Human Cardiac Troponin C. Biochemistry V. 36 12138 1997.
ISSN: ISSN 0006-2960
PubMed: 9315850
DOI: 10.1021/BI971223D