Calcium in PDB 1la0: Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex

The binding sites of Calcium atom in the Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex (pdb code 1la0). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex, PDB code: 1la0:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca162 b:0.0 occ:1.00 HB3 A:ASP67 2.1 0.0 1.0 OD2 A:ASP65 2.4 0.0 1.0 HB2 A:ASP67 2.7 0.0 1.0 CB A:ASP67 2.9 0.0 1.0 OD1 A:ASP65 3.0 0.0 1.0 CG A:ASP65 3.1 0.0 1.0 HB2 A:SER69 3.1 0.0 1.0 OE1 A:GLU76 3.3 0.0 1.0 H A:GLY68 3.6 0.0 1.0 OE2 A:GLU76 3.6 0.0 1.0 OD2 A:ASP67 3.6 0.0 1.0 O A:THR71 3.6 0.0 1.0 H A:SER69 3.6 0.0 1.0 H A:ASP67 3.7 0.0 1.0 CG A:ASP67 3.7 0.0 1.0 CD A:GLU76 3.8 0.0 1.0 HB2 A:ASP73 3.9 0.0 1.0 HG A:SER69 4.0 0.0 1.0 CA A:ASP67 4.1 0.0 1.0 N A:ASP67 4.1 0.0 1.0 H A:GLU66 4.1 0.0 1.0 CB A:SER69 4.2 0.0 1.0 H A:THR71 4.3 0.0 1.0 HG1 A:THR71 4.3 0.0 1.0 N A:GLY68 4.3 0.0 1.0 OG1 A:THR71 4.4 0.0 1.0 N A:SER69 4.5 0.0 1.0 OG A:SER69 4.5 0.0 1.0 CB A:ASP65 4.5 0.0 1.0 C A:ASP67 4.7 0.0 1.0 C A:THR71 4.7 0.0 1.0 HB3 A:SER69 4.8 0.0 1.0 H A:GLY70 4.8 0.0 1.0 HA A:ASP65 4.8 0.0 1.0 N A:GLU66 4.8 0.0 1.0 OD1 A:ASP67 4.9 0.0 1.0 HB2 A:ASP65 4.9 0.0 1.0 HA A:ASP67 4.9 0.0 1.0 CB A:ASP73 5.0 0.0 1.0

Calcium binding site 2 out of 3 in the Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca163 b:0.0 occ:1.00 OD1 A:ASP109 1.9 1.9 1.0 OE1 A:GLU116 2.0 1.6 1.0 CG A:ASP109 2.2 1.6 1.0 OE2 A:GLU116 2.2 1.9 1.0 CD A:GLU116 2.4 1.2 1.0 OD2 A:ASP109 2.4 2.3 1.0 H A:ASP109 2.4 1.1 1.0 OD1 A:ASP105 2.4 1.4 1.0 H A:LYS106 2.4 0.9 1.0 H A:ASN107 2.8 1.1 1.0 OD1 A:ASN107 2.9 1.8 1.0 HA A:ASP105 3.0 0.8 1.0 CG A:ASP105 3.1 1.0 1.0 N A:ASP109 3.3 1.2 1.0 CB A:ASP109 3.4 1.3 1.0 N A:LYS106 3.4 0.9 1.0 HB3 A:ASP109 3.5 1.7 1.0 O A:TYR111 3.5 0.9 1.0 OD2 A:ASP105 3.6 1.7 1.0 H A:TYR111 3.7 1.0 1.0 N A:ASN107 3.8 1.2 1.0 H A:ALA108 3.8 1.2 1.0 CA A:ASP105 3.8 0.9 1.0 HB2 A:LYS106 3.9 1.0 1.0 CG A:GLU116 3.9 1.0 1.0 CA A:ASP109 3.9 1.3 1.0 CG A:ASN107 3.9 1.4 1.0 H A:GLY110 4.0 1.1 1.0 HA A:ILE112 4.0 0.8 1.0 N A:ALA108 4.0 1.2 1.0 C A:TYR111 4.0 0.8 1.0 C A:ASP105 4.1 1.0 1.0 CB A:ASP105 4.1 1.0 1.0 HB2 A:ASP109 4.2 1.6 1.0 HG2 A:GLU116 4.3 1.2 1.0 N A:TYR111 4.3 1.0 1.0 HD22 A:ASN107 4.4 2.1 1.0 C A:ALA108 4.4 1.2 1.0 HG3 A:GLU116 4.4 1.1 1.0 N A:GLY110 4.4 1.1 1.0 C A:ASN107 4.4 1.3 1.0 CA A:LYS106 4.4 1.0 1.0 C A:ASP109 4.5 1.2 1.0 HA A:ALA108 4.5 1.1 1.0 OD2 A:ASP113 4.5 2.3 1.0 HB2 A:GLU116 4.5 1.0 1.0 CA A:ALA108 4.5 1.2 1.0 ND2 A:ASN107 4.6 1.8 1.0 C A:LYS106 4.6 1.2 1.0 N A:ILE112 4.6 0.7 1.0 CA A:ASN107 4.6 1.4 1.0 CB A:LYS106 4.6 1.0 1.0 CA A:TYR111 4.7 0.9 1.0 CB A:GLU116 4.7 0.9 1.0 HB2 A:ASP105 4.7 1.1 1.0 CA A:ILE112 4.8 0.7 1.0 HA A:TYR111 4.8 0.8 1.0 HB3 A:GLU116 4.8 1.0 1.0 HA A:ASP109 4.9 1.3 1.0 HB3 A:ASP105 4.9 1.1 1.0 CB A:ASN107 4.9 1.6 1.0

Calcium binding site 3 out of 3 in the Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Solution Structure of Calcium Saturated Cardiac Troponin C in the Troponin C-Troponin I Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca164 b:0.0 occ:1.00 HB2 A:ASN143 1.8 1.8 1.0 OD1 A:ASP145 2.1 1.4 1.0 OE2 A:GLU152 2.1 1.9 1.0 OD1 A:ASP141 2.4 1.4 1.0 H A:ASN143 2.5 0.9 1.0 CB A:ASN143 2.8 1.1 1.0 H A:ASP145 2.9 0.9 1.0 H A:ASN144 3.1 0.9 1.0 CD A:GLU152 3.1 1.3 1.0 N A:ASN143 3.3 0.9 1.0 CG A:ASP145 3.3 1.0 1.0 OD1 A:ASN143 3.4 2.1 1.0 CG A:ASP141 3.4 0.8 1.0 OE1 A:GLU152 3.4 1.9 1.0 HB3 A:ASN143 3.5 1.4 1.0 CA A:ASN143 3.5 1.1 1.0 O A:ARG147 3.5 0.7 1.0 N A:ASN144 3.5 1.0 1.0 CG A:ASN143 3.6 1.5 1.0 H A:LYS142 3.6 0.8 1.0 OD2 A:ASP141 3.7 1.5 1.0 OD2 A:ASP149 3.7 1.5 1.0 C A:ASN143 3.8 1.1 1.0 HA A:ILE148 3.8 0.5 1.0 N A:ASP145 3.9 1.0 1.0 HB3 A:ASP145 4.0 1.1 1.0 OD2 A:ASP145 4.2 1.5 1.0 HD13 A:ILE148 4.2 1.7 1.0 CB A:ASP145 4.2 1.1 1.0 N A:LYS142 4.3 0.7 1.0 HA A:ASP141 4.4 0.6 1.0 CG A:GLU152 4.4 0.9 1.0 HA A:ASN143 4.5 1.2 1.0 C A:LYS142 4.5 0.8 1.0 CA A:ASN144 4.5 1.1 1.0 C A:ARG147 4.6 0.7 1.0 HG3 A:GLU152 4.6 1.5 1.0 HA A:ASN144 4.7 1.0 1.0 O A:ASN143 4.7 1.2 1.0 HG2 A:GLU152 4.7 1.2 1.0 C A:ASN144 4.7 1.1 1.0 CA A:ILE148 4.7 0.5 1.0 CB A:ASP141 4.7 0.7 1.0 CA A:ASP145 4.8 1.0 1.0 H A:ARG147 4.8 0.8 1.0 CG A:ASP149 4.8 0.8 1.0 ND2 A:ASN143 4.8 2.0 1.0 H A:GLY146 4.8 1.0 1.0 HB2 A:LYS142 4.9 0.9 1.0 HG3 A:ARG147 4.9 1.6 1.0 CA A:ASP141 4.9 0.6 1.0 C A:ASP141 5.0 0.6 1.0 CA A:LYS142 5.0 0.7 1.0

A.Dvoretsky, E.M.Abusamhadneh, J.W.Howarth, P.R.Rosevear. Solution Structure of Calcium-Saturated Cardiac Troponin C Bound to Cardiac Troponin I. J.Biol.Chem. V. 277 38565 2002.
ISSN: ISSN 0021-9258
PubMed: 12147696
DOI: 10.1074/JBC.M205306200