Calcium in PDB 6klu: Troponin of Cardiac Thin Filament in High-Calcium State

The binding sites of Calcium atom in the Troponin of Cardiac Thin Filament in High-Calcium State (pdb code 6klu). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Troponin of Cardiac Thin Filament in High-Calcium State, PDB code: 6klu:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Troponin of Cardiac Thin Filament in High-Calcium State


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Troponin of Cardiac Thin Filament in High-Calcium State within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:27.5 occ:1.00 OD2 A:ASP65 2.1 40.3 1.0 O A:THR71 2.4 36.6 1.0 OG A:SER69 2.4 39.5 1.0 OD2 A:ASP67 2.4 42.5 1.0 OE2 A:GLU76 2.5 36.6 1.0 OE1 A:GLU76 2.6 38.4 1.0 CD A:GLU76 2.9 37.4 1.0 CG A:ASP65 3.3 41.5 1.0 CG A:ASP67 3.3 43.8 1.0 C A:THR71 3.5 37.5 1.0 CB A:SER69 3.5 42.4 1.0 OD1 A:ASP67 3.6 43.4 1.0 OD1 A:ASP65 4.0 43.3 1.0 N A:SER69 4.1 42.1 1.0 N A:THR71 4.2 39.1 1.0 OG1 A:THR71 4.2 38.4 1.0 CA A:ASP65 4.3 41.8 1.0 CA A:SER69 4.3 42.0 1.0 CB A:ASP65 4.3 41.4 1.0 N A:GLU66 4.4 43.3 1.0 CA A:THR71 4.4 38.4 1.0 N A:VAL72 4.4 36.3 1.0 N A:ASP67 4.4 43.4 1.0 CG A:GLU76 4.4 33.0 1.0 OD2 A:ASP73 4.5 43.4 1.0 CA A:VAL72 4.5 34.5 1.0 N A:ASP73 4.5 34.2 1.0 CB A:ASP67 4.7 43.1 1.0 C A:ASP65 4.8 42.6 1.0 N A:GLY70 4.8 41.1 1.0 C A:SER69 4.8 41.5 1.0 CG A:ASP73 4.9 38.2 1.0 C A:VAL72 5.0 34.7 1.0 CA A:ASP67 5.0 43.5 1.0 CB A:THR71 5.0 39.0 1.0 N A:GLY68 5.0 42.6 1.0

Calcium binding site 2 out of 3 in the Troponin of Cardiac Thin Filament in High-Calcium State


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Troponin of Cardiac Thin Filament in High-Calcium State within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca202 b:29.6 occ:1.00 O A:ARG147 2.2 42.5 1.0 OD1 A:ASP141 2.4 45.1 1.0 OE1 A:GLU152 2.4 41.4 1.0 OD1 A:ASN143 2.4 50.5 1.0 OD1 A:ASP145 2.4 46.7 1.0 OE2 A:GLU152 2.6 42.0 1.0 CD A:GLU152 2.9 40.4 1.0 CG A:ASP145 3.3 49.0 1.0 CG A:ASP141 3.4 47.7 1.0 C A:ARG147 3.5 43.3 1.0 CG A:ASN143 3.6 50.8 1.0 OD2 A:ASP145 3.6 50.5 1.0 CA A:ASP141 4.0 47.4 1.0 CB A:ASP141 4.1 47.8 1.0 ND2 A:ASN143 4.2 52.4 1.0 N A:ASN143 4.2 49.1 1.0 N A:ARG147 4.2 45.9 1.0 OD2 A:ASP141 4.3 48.0 1.0 N A:ILE148 4.3 41.7 1.0 CG A:GLU152 4.3 37.7 1.0 N A:ASP145 4.4 49.0 1.0 CA A:ILE148 4.4 40.1 1.0 CA A:ARG147 4.4 45.1 1.0 N A:LYS142 4.4 48.5 1.0 C A:ASP141 4.4 48.3 1.0 N A:ASP149 4.4 39.5 1.0 CB A:ASP145 4.6 49.5 1.0 CG A:ARG147 4.6 48.1 1.0 CB A:ASN143 4.7 49.5 1.0 CA A:ASN143 4.8 49.6 1.0 N A:ASN144 4.8 49.6 1.0 OD1 A:ASP149 4.8 45.2 1.0 C A:ASN143 4.8 50.2 1.0 CA A:ASP145 4.9 49.1 1.0 C A:ILE148 4.9 39.9 1.0 N A:GLY146 4.9 47.9 1.0

Calcium binding site 3 out of 3 in the Troponin of Cardiac Thin Filament in High-Calcium State


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Troponin of Cardiac Thin Filament in High-Calcium State within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca203 b:29.6 occ:1.00 O A:TYR111 2.3 42.4 1.0 OD1 A:ASN107 2.4 48.1 1.0 OD2 A:ASP109 2.4 44.5 1.0 OD1 A:ASP105 2.4 42.3 1.0 OE2 A:GLU116 2.5 44.2 1.0 OE1 A:GLU116 2.5 45.1 1.0 CD A:GLU116 2.9 45.2 1.0 CG A:ASP109 3.2 47.9 1.0 CG A:ASN107 3.4 50.4 1.0 C A:TYR111 3.5 41.9 1.0 CG A:ASP105 3.5 43.0 1.0 OD1 A:ASP109 3.7 48.5 1.0 ND2 A:ASN107 4.0 50.1 1.0 CA A:ASP105 4.1 43.3 1.0 N A:TYR111 4.2 42.4 1.0 N A:ASP109 4.2 47.1 1.0 CA A:TYR111 4.3 41.8 1.0 CB A:ASP105 4.3 42.8 1.0 N A:ASN107 4.4 49.2 1.0 OD2 A:ASP105 4.4 42.3 1.0 CG A:GLU116 4.4 46.0 1.0 C A:ASP105 4.4 44.5 1.0 CB A:ASP109 4.4 47.6 1.0 N A:ILE112 4.4 41.7 1.0 OD1 A:ASP113 4.4 53.3 1.0 CA A:ILE112 4.5 42.2 1.0 N A:ASP113 4.5 44.7 1.0 N A:LYS106 4.5 46.7 1.0 CB A:ASN107 4.6 50.2 1.0 N A:ALA108 4.7 48.2 1.0 CA A:ASP109 4.7 46.8 1.0 CB A:TYR111 4.8 42.2 1.0 CA A:ASN107 4.8 49.7 1.0 CG A:ASP113 4.8 49.4 1.0 N A:GLY110 4.9 44.5 1.0 C A:ASN107 4.9 49.1 1.0 O A:ASP105 4.9 44.3 1.0 C A:ILE112 4.9 43.5 1.0

T.Oda, H.Yanagisawa, T.Wakabayashi. Cryo-Em Structures of Cardiac Thin Filaments Reveal Mechanism of Tropomyosin Shift By Troponin To Be Published.