Calcium in PDB 3ctn: Structure of Calcium-Saturated Cardiac Troponin C, uc(Nmr), 30 Structures

The binding sites of Calcium atom in the Structure of Calcium-Saturated Cardiac Troponin C, uc(Nmr), 30 Structures (pdb code 3ctn). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of Calcium-Saturated Cardiac Troponin C, uc(Nmr), 30 Structures, PDB code: 3ctn:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of Calcium-Saturated Cardiac Troponin C, uc(Nmr), 30 Structures


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Calcium-Saturated Cardiac Troponin C, uc(Nmr), 30 Structures within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1 b:0.5 occ:1.00 HB3 A:ASN107 1.9 1.1 1.0 OD1 A:ASP109 2.1 0.8 1.0 O A:TYR111 2.3 0.5 1.0 OE1 A:GLU116 2.4 1.4 1.0 HA A:ILE112 2.4 0.3 1.0 OE2 A:GLU116 2.8 1.3 1.0 OD1 A:ASP105 2.8 0.5 1.0 OD1 A:ASN107 2.8 1.5 1.0 CB A:ASN107 2.8 0.6 1.0 CD A:GLU116 2.9 0.8 1.0 CG A:ASN107 3.2 1.1 1.0 CG A:ASP109 3.3 0.7 1.0 C A:TYR111 3.4 0.4 1.0 H A:ASN107 3.4 0.5 1.0 HB2 A:ASN107 3.4 1.2 1.0 CA A:ILE112 3.4 0.3 1.0 H A:ASP109 3.5 0.6 1.0 H A:ALA108 3.6 0.6 1.0 HG12 A:ILE112 3.8 0.4 1.0 N A:ILE112 3.9 0.4 1.0 HG21 A:ILE112 3.9 1.0 1.0 CA A:ASN107 3.9 0.6 1.0 CG A:ASP105 3.9 0.5 1.0 N A:ASN107 4.0 0.5 1.0 N A:ALA108 4.0 0.6 1.0 OD2 A:ASP109 4.1 1.2 1.0 HB3 A:ASP109 4.1 0.8 1.0 OD2 A:ASP113 4.1 1.6 1.0 H A:TYR111 4.1 0.5 1.0 H A:ASP113 4.1 0.4 1.0 N A:ASP109 4.2 0.6 1.0 C A:ASN107 4.2 0.6 1.0 CB A:ASP109 4.3 0.6 1.0 C A:ILE112 4.3 0.3 1.0 OD2 A:ASP105 4.3 0.5 1.0 CG A:GLU116 4.4 0.9 1.0 CB A:ILE112 4.4 0.3 1.0 ND2 A:ASN107 4.5 1.7 1.0 N A:ASP113 4.5 0.4 1.0 HA A:ASP105 4.5 0.5 1.0 CG A:ASP113 4.5 0.9 1.0 CG1 A:ILE112 4.6 0.4 1.0 CA A:TYR111 4.6 0.5 1.0 CG2 A:ILE112 4.6 0.3 1.0 HB2 A:GLU116 4.6 0.8 1.0 OD1 A:ASP113 4.7 1.5 1.0 N A:TYR111 4.7 0.5 1.0 HG2 A:GLU116 4.7 1.3 1.0 HD11 A:ILE112 4.7 1.1 1.0 HB2 A:TYR111 4.8 0.5 1.0 H A:ILE112 4.8 0.4 1.0 HA A:ASN107 4.8 0.7 1.0 CA A:ASP109 4.9 0.6 1.0 CB A:GLU116 5.0 0.4 1.0 CA A:ALA108 5.0 0.6 1.0 C A:ALA108 5.0 0.6 1.0

Calcium binding site 2 out of 2 in the Structure of Calcium-Saturated Cardiac Troponin C, uc(Nmr), 30 Structures


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of Calcium-Saturated Cardiac Troponin C, uc(Nmr), 30 Structures within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2 b:0.7 occ:1.00 HB2 A:ASP145 2.0 1.2 1.0 OE1 A:GLU152 2.3 1.4 1.0 OD1 A:ASN143 2.5 1.0 1.0 CD A:GLU152 2.7 0.8 1.0 OD1 A:ASP141 2.8 0.9 1.0 OE2 A:GLU152 2.8 1.2 1.0 O A:ARG147 2.8 0.6 1.0 OD2 A:ASP145 2.8 1.7 1.0 CB A:ASP145 2.9 0.8 1.0 H A:ASP145 3.0 0.7 1.0 CG A:ASP145 3.1 1.1 1.0 HD22 A:ASN143 3.2 1.7 1.0 CG A:ASN143 3.4 1.1 1.0 H A:ARG147 3.6 0.6 1.0 HB3 A:ASP145 3.6 1.0 1.0 HG3 A:ARG147 3.6 1.3 1.0 N A:ASP145 3.6 0.8 1.0 CG A:ASP141 3.7 0.8 1.0 ND2 A:ASN143 3.7 1.5 1.0 OD2 A:ASP141 3.8 0.8 1.0 CA A:ASP145 3.9 0.8 1.0 CG A:GLU152 4.0 0.8 1.0 HG2 A:GLU152 4.0 1.1 1.0 C A:ARG147 4.0 0.4 1.0 HA A:ILE148 4.1 0.4 1.0 H A:GLY146 4.1 0.7 1.0 H A:ASN143 4.2 0.8 1.0 OD1 A:ASP145 4.2 1.9 1.0 HH11 A:ARG147 4.3 2.5 1.0 N A:ARG147 4.4 0.5 1.0 N A:GLY146 4.5 0.7 1.0 C A:ASP145 4.5 0.7 1.0 H A:ASP149 4.6 0.5 1.0 HD21 A:ASN143 4.6 1.7 1.0 CG A:ARG147 4.7 0.8 1.0 HG3 A:GLU152 4.7 1.0 1.0 C A:ASN144 4.7 0.8 1.0 N A:ASN144 4.8 0.8 1.0 H A:ASN144 4.8 0.9 1.0 HA A:ASP145 4.8 0.9 1.0 CB A:ASN143 4.8 1.1 1.0 CA A:ARG147 4.8 0.5 1.0 HB3 A:GLU152 4.8 0.8 1.0 HB2 A:GLU152 4.8 0.8 1.0 CB A:GLU152 4.8 0.6 1.0 N A:ILE148 4.9 0.3 1.0 OD1 A:ASP149 4.9 2.2 1.0 CA A:ILE148 4.9 0.4 1.0 HG2 A:ARG147 4.9 1.3 1.0 C A:ASN143 4.9 1.1 1.0 N A:ASN143 4.9 0.8 1.0 HA A:ASP141 5.0 0.7 1.0 NH1 A:ARG147 5.0 2.2 1.0

S.K.Sia, M.X.Li, L.Spyracopoulos, S.M.Gagne, W.Liu, J.A.Putkey, B.D.Sykes. Structure of Cardiac Muscle Troponin C Unexpectedly Reveals A Closed Regulatory Domain. J.Biol.Chem. V. 272 18216 1997.
ISSN: ISSN 0021-9258
PubMed: 9218458
DOI: 10.1074/JBC.272.29.18216