Calcium in PDB 8uzx: The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand

The structure of The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Calcium atom in the The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand (pdb code 8uzx). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand, PDB code: 8uzx:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca201 b:27.5 occ:1.00 O C:THR71 2.0 1.0 1.0 OE2 C:GLU76 2.6 1.0 1.0 C C:THR71 2.8 1.0 1.0 OG C:SER69 3.1 1.0 1.0 OD2 C:ASP65 3.2 1.0 1.0 N C:THR71 3.2 1.0 1.0 OD2 C:ASP67 3.3 1.0 1.0 CD C:GLU76 3.4 1.0 1.0 OG1 C:THR71 3.5 1.0 1.0 OE1 C:GLU76 3.5 1.0 1.0 CA C:THR71 3.5 1.0 1.0 N C:VAL72 3.7 1.0 1.0 CA C:ASP65 4.0 1.0 1.0 CA C:VAL72 4.1 1.0 1.0 CB C:THR71 4.1 1.0 1.0 N C:GLY70 4.2 1.0 1.0 C C:GLY70 4.2 1.0 1.0 O C:VAL64 4.2 1.0 1.0 CG C:ASP65 4.2 1.0 1.0 N C:ASP73 4.3 1.0 1.0 CB C:ASP65 4.4 1.0 1.0 CG C:ASP67 4.4 1.0 1.0 CB C:SER69 4.5 1.0 1.0 C C:VAL72 4.6 1.0 1.0 CA C:GLY70 4.6 1.0 1.0 C C:SER69 4.7 1.0 1.0 CG C:GLU76 4.8 1.0 1.0 N C:ASP65 4.8 1.0 1.0 N C:GLU66 4.8 1.0 1.0 C C:VAL64 4.8 1.0 1.0 N C:SER69 4.9 1.0 1.0 OD1 C:ASP67 4.9 1.0 1.0 CA C:SER69 4.9 1.0 1.0 C C:ASP65 5.0 1.0 1.0

Calcium binding site 2 out of 3 in the The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca202 b:29.6 occ:1.00 OD1 C:ASN143 1.8 1.0 1.0 OD1 C:ASP141 2.1 1.0 1.0 OE1 C:GLU152 2.2 1.0 1.0 OE2 C:GLU152 2.2 1.0 1.0 CD C:GLU152 2.4 1.0 1.0 OD1 C:ASP145 2.5 1.0 1.0 CG C:ASN143 2.6 1.0 1.0 CG C:ASP145 2.9 1.0 1.0 CG C:ASP141 3.2 1.0 1.0 ND2 C:ASN143 3.2 1.0 1.0 OD2 C:ASP145 3.4 1.0 1.0 N C:ASN143 3.5 1.0 1.0 CB C:ASN143 3.8 1.0 1.0 CB C:ASP145 3.8 1.0 1.0 CA C:ASP141 3.8 1.0 1.0 N C:LYS142 3.8 1.0 1.0 N C:ASP145 3.8 1.0 1.0 CG C:GLU152 3.9 1.0 1.0 C C:ASP141 3.9 1.0 1.0 OD2 C:ASP141 4.0 1.0 1.0 CA C:ASN143 4.0 1.0 1.0 N C:ASN144 4.0 1.0 1.0 CB C:ASP149 4.1 1.0 1.0 CB C:ASP141 4.1 1.0 1.0 C C:ASN143 4.2 1.0 1.0 O C:ARG147 4.3 1.0 1.0 N C:ASP149 4.3 1.0 1.0 CA C:ASP145 4.4 1.0 1.0 C C:LYS142 4.5 1.0 1.0 O C:ASP141 4.7 1.0 1.0 CB C:GLU152 4.7 1.0 1.0 CA C:LYS142 4.7 1.0 1.0 CG C:ARG147 4.8 1.0 1.0 CA C:ASP149 4.8 1.0 1.0 C C:ASN144 4.9 1.0 1.0 CA C:ASN144 4.9 1.0 1.0 C C:ARG147 4.9 1.0 1.0

Calcium binding site 3 out of 3 in the The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of The Structure of the Native Cardiac Thin Filament Troponin Core in CA2+-Bound Fully Activated State From the Upper Strand within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca203 b:29.6 occ:1.00 OD1 C:ASP105 2.1 1.0 1.0 OD1 C:ASN107 2.1 1.0 1.0 CG C:ASN107 2.4 1.0 1.0 ND2 C:ASN107 2.6 1.0 1.0 O C:TYR111 2.6 1.0 1.0 OE1 C:GLU116 3.1 1.0 1.0 CG C:ASP105 3.2 1.0 1.0 OE2 C:GLU116 3.3 1.0 1.0 OD1 C:ASP109 3.3 1.0 1.0 CD C:GLU116 3.5 1.0 1.0 CA C:ASP105 3.5 1.0 1.0 CB C:ASN107 3.6 1.0 1.0 N C:ASP113 3.7 1.0 1.0 C C:TYR111 3.8 1.0 1.0 CB C:ASP105 3.8 1.0 1.0 N C:ASN107 3.9 1.0 1.0 CA C:ILE112 3.9 1.0 1.0 C C:ASP105 4.0 1.0 1.0 N C:LYS106 4.1 1.0 1.0 CG C:ASP109 4.2 1.0 1.0 OD2 C:ASP105 4.3 1.0 1.0 CA C:ASN107 4.3 1.0 1.0 C C:ILE112 4.3 1.0 1.0 N C:ILE112 4.3 1.0 1.0 CB C:ASP113 4.4 1.0 1.0 CD1 C:ILE112 4.4 1.0 1.0 O C:PHE104 4.5 1.0 1.0 N C:ALA108 4.5 1.0 1.0 OD2 C:ASP109 4.6 1.0 1.0 N C:ASP105 4.6 1.0 1.0 CA C:ASP113 4.7 1.0 1.0 C C:ASN107 4.8 1.0 1.0 CG C:GLU116 4.8 1.0 1.0 O C:ASP105 4.8 1.0 1.0 C C:LYS106 4.9 1.0 1.0 C C:PHE104 5.0 1.0 1.0

C.M.Risi, B.Belknap, J.Atherton, I.Leite Coscarella, H.D.White, P.Bryant Chase, J.R.Pinto, V.E.Galkin. Troponin Structural Dynamics in the Native Cardiac Thin Filament Revealed By Cryo Electron Microscopy. J.Mol.Biol. 68498 2024.
ISSN: ESSN 1089-8638
PubMed: 38387550
DOI: 10.1016/J.JMB.2024.168498