Magnesium in PDB 1sbj: uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I

The binding sites of Magnesium atom in the uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I (pdb code 1sbj). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I, PDB code: 1sbj:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg162 b:0.0 occ:1.00 OD1 A:ASP105 2.2 0.0 1.0 OE1 A:GLU116 2.2 0.0 1.0 CD A:GLU116 2.4 0.0 1.0 OD1 A:ASN107 2.6 0.0 1.0 OD1 A:ASP109 2.6 0.0 1.0 O A:TYR111 2.7 0.0 1.0 HG2 A:GLU116 2.8 0.0 1.0 HA A:ILE112 2.8 0.0 1.0 OE2 A:GLU116 2.9 0.0 1.0 CG A:GLU116 3.1 0.0 1.0 H A:LYS106 3.4 0.0 1.0 CG A:ASP105 3.4 0.0 1.0 CG A:ASP109 3.5 0.0 1.0 HA A:ASP105 3.5 0.0 1.0 H A:ASN107 3.6 0.0 1.0 OD2 A:ASP109 3.7 0.0 1.0 CG A:ASN107 3.7 0.0 1.0 HB3 A:GLU116 3.7 0.0 1.0 H A:ASP113 3.7 0.0 1.0 HD22 A:ASN107 3.7 0.0 1.0 C A:TYR111 3.8 0.0 1.0 CB A:GLU116 3.8 0.0 1.0 HB2 A:GLU116 3.8 0.0 1.0 CA A:ILE112 3.9 0.0 1.0 HG21 A:ILE112 4.0 0.0 1.0 HG3 A:GLU116 4.0 0.0 1.0 HG12 A:ILE112 4.1 0.0 1.0 H A:ASP109 4.1 0.0 1.0 OD2 A:ASP105 4.1 0.0 1.0 ND2 A:ASN107 4.2 0.0 1.0 CB A:ASP105 4.3 0.0 1.0 N A:LYS106 4.3 0.0 1.0 N A:ILE112 4.3 0.0 1.0 CA A:ASP105 4.3 0.0 1.0 HB3 A:ASP105 4.4 0.0 1.0 N A:ASP113 4.5 0.0 1.0 N A:ASN107 4.6 0.0 1.0 H A:TYR111 4.6 0.0 1.0 HG13 A:ILE112 4.6 0.0 1.0 CG1 A:ILE112 4.7 0.0 1.0 CB A:ILE112 4.7 0.0 1.0 H A:ALA108 4.7 0.0 1.0 C A:ILE112 4.7 0.0 1.0 CB A:ASP109 4.8 0.0 1.0 CG2 A:ILE112 4.8 0.0 1.0 C A:ASP105 4.9 0.0 1.0 HB3 A:ASP109 4.9 0.0 1.0 N A:ASP109 4.9 0.0 1.0 CB A:ASN107 4.9 0.0 1.0 HB2 A:LYS106 5.0 0.0 1.0 HB2 A:ASP113 5.0 0.0 1.0

Magnesium binding site 2 out of 2 in the uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of uc(Nmr) Structure of the MG2+-Loaded C Terminal Domain of Cardiac Troponin C Bound to the N Terminal Domain of Cardiac Troponin I within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg163 b:0.0 occ:1.00 OD1 A:ASN143 1.9 0.0 1.0 OD1 A:ASP145 2.0 0.0 1.0 OE2 A:GLU152 2.1 0.0 1.0 O A:ARG147 2.2 0.0 1.0 HD22 A:ASN143 2.4 0.0 1.0 CG A:ASN143 2.7 0.0 1.0 CD A:GLU152 2.7 0.0 1.0 OE1 A:GLU152 2.8 0.0 1.0 OD1 A:ASP141 2.8 0.0 1.0 ND2 A:ASN143 2.9 0.0 1.0 CG A:ASP141 3.1 0.0 1.0 OD2 A:ASP141 3.1 0.0 1.0 CG A:ASP145 3.1 0.0 1.0 HA A:ILE148 3.2 0.0 1.0 HA A:ASP141 3.2 0.0 1.0 H A:ASP145 3.4 0.0 1.0 C A:ARG147 3.4 0.0 1.0 H A:ASN143 3.5 0.0 1.0 H A:ARG147 3.6 0.0 1.0 OD2 A:ASP145 3.7 0.0 1.0 HD21 A:ASN143 3.9 0.0 1.0 H A:GLY146 4.0 0.0 1.0 CA A:ASP141 4.0 0.0 1.0 H A:ASP149 4.1 0.0 1.0 CB A:ASP141 4.1 0.0 1.0 H A:LYS142 4.1 0.0 1.0 CA A:ILE148 4.1 0.0 1.0 CB A:ASN143 4.2 0.0 1.0 CG A:GLU152 4.2 0.0 1.0 N A:ILE148 4.2 0.0 1.0 H A:ASN144 4.3 0.0 1.0 N A:ARG147 4.3 0.0 1.0 N A:ASP145 4.3 0.0 1.0 N A:ASN143 4.3 0.0 1.0 CB A:ASP145 4.3 0.0 1.0 HB3 A:ASP145 4.4 0.0 1.0 CA A:ARG147 4.5 0.0 1.0 HG2 A:GLU152 4.5 0.0 1.0 HG12 A:ILE148 4.6 0.0 1.0 N A:LYS142 4.6 0.0 1.0 N A:ASN144 4.6 0.0 1.0 C A:ASP141 4.6 0.0 1.0 HB2 A:ASP141 4.7 0.0 1.0 CA A:ASN143 4.7 0.0 1.0 HG3 A:GLU152 4.7 0.0 1.0 HB3 A:ASN143 4.7 0.0 1.0 HB2 A:ASN143 4.7 0.0 1.0 N A:ASP149 4.8 0.0 1.0 OD2 A:ASP149 4.8 0.0 1.0 N A:GLY146 4.8 0.0 1.0 O A:GLY140 4.8 0.0 1.0 C A:ASN143 4.8 0.0 1.0 HG21 A:ILE148 4.8 0.0 1.0 CA A:ASP145 4.9 0.0 1.0 HB3 A:ASP141 4.9 0.0 1.0 C A:ILE148 4.9 0.0 1.0

N.L.Finley, J.W.Howarth, P.R.Rosevear. Structure of the MG2+-Loaded C-Lobe of Cardiac Troponin C Bound to the N-Domain of Cardiac Troponin I: Comparison with the CA2+-Loaded Structure. Biochemistry V. 43 11371 2004.
ISSN: ISSN 0006-2960
PubMed: 15350124
DOI: 10.1021/BI049672I