Calcium in PDB 1tnq: Structures of the Apo and Calcium Troponin-C Regulatory Domains: the Muscle Contraction Switch

The binding sites of Calcium atom in the Structures of the Apo and Calcium Troponin-C Regulatory Domains: the Muscle Contraction Switch (pdb code 1tnq). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structures of the Apo and Calcium Troponin-C Regulatory Domains: the Muscle Contraction Switch, PDB code: 1tnq:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structures of the Apo and Calcium Troponin-C Regulatory Domains: the Muscle Contraction Switch


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structures of the Apo and Calcium Troponin-C Regulatory Domains: the Muscle Contraction Switch within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca91 b:0.0 occ:1.00 HB3 A:ASP32 2.2 0.0 1.0 OE2 A:GLU41 2.4 0.0 1.0 O A:ASP36 2.5 0.0 1.0 OD1 A:ASP30 2.5 0.0 1.0 OE1 A:GLU41 2.6 0.0 1.0 OD2 A:ASP32 2.8 0.0 1.0 CD A:GLU41 2.8 0.0 1.0 CB A:ASP32 3.1 0.0 1.0 HA A:ILE37 3.3 0.0 1.0 HB2 A:ASP32 3.3 0.0 1.0 CG A:ASP32 3.4 0.0 1.0 CG A:ASP30 3.5 0.0 1.0 C A:ASP36 3.7 0.0 1.0 OD2 A:ASP30 3.7 0.0 1.0 CA A:ILE37 4.1 0.0 1.0 H A:ASP36 4.2 0.0 1.0 N A:ILE37 4.4 0.0 1.0 CG A:GLU41 4.4 0.0 1.0 CA A:ASP32 4.4 0.0 1.0 C A:ILE37 4.4 0.0 1.0 HB3 A:SER38 4.5 0.0 1.0 OD1 A:ASP32 4.6 0.0 1.0 O A:ASP32 4.6 0.0 1.0 O A:ILE37 4.7 0.0 1.0 H A:ASP32 4.8 0.0 1.0 HG3 A:GLU41 4.8 0.0 1.0 N A:ASP32 4.8 0.0 1.0 CA A:ASP36 4.9 0.0 1.0 C A:ASP32 4.9 0.0 1.0 CB A:ASP30 4.9 0.0 1.0 N A:ASP36 4.9 0.0 1.0 HG2 A:GLU41 4.9 0.0 1.0 HA A:ASP30 4.9 0.0 1.0

Calcium binding site 2 out of 2 in the Structures of the Apo and Calcium Troponin-C Regulatory Domains: the Muscle Contraction Switch


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structures of the Apo and Calcium Troponin-C Regulatory Domains: the Muscle Contraction Switch within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca92 b:0.0 occ:1.00 OD1 A:ASP68 2.3 0.0 1.0 OE1 A:GLU77 2.3 0.0 1.0 OE2 A:GLU77 2.3 0.0 1.0 OD1 A:ASP66 2.6 0.0 1.0 OG A:SER70 2.6 0.0 1.0 CD A:GLU77 2.6 0.0 1.0 HG A:SER70 2.7 0.0 1.0 O A:THR72 2.7 0.0 1.0 H A:GLY71 3.1 0.0 1.0 CG A:ASP68 3.2 0.0 1.0 HA A:ASP66 3.4 0.0 1.0 OD2 A:ASP68 3.4 0.0 1.0 CG A:ASP66 3.7 0.0 1.0 C A:THR72 3.8 0.0 1.0 N A:GLY71 3.9 0.0 1.0 HA A:ILE73 3.9 0.0 1.0 CB A:SER70 4.0 0.0 1.0 CG A:GLU77 4.1 0.0 1.0 H A:THR72 4.1 0.0 1.0 N A:THR72 4.2 0.0 1.0 H A:GLY69 4.3 0.0 1.0 CA A:ASP66 4.3 0.0 1.0 C A:GLY71 4.3 0.0 1.0 HB3 A:SER70 4.4 0.0 1.0 H A:SER70 4.4 0.0 1.0 CB A:ASP66 4.4 0.0 1.0 HG13 A:ILE73 4.4 0.0 1.0 HB3 A:ASP68 4.5 0.0 1.0 CB A:ASP68 4.5 0.0 1.0 HG2 A:GLU77 4.5 0.0 1.0 HB2 A:ASP66 4.6 0.0 1.0 HB2 A:GLU77 4.6 0.0 1.0 CA A:GLY71 4.6 0.0 1.0 N A:SER70 4.6 0.0 1.0 HB2 A:SER70 4.6 0.0 1.0 CA A:SER70 4.6 0.0 1.0 CA A:THR72 4.6 0.0 1.0 H A:ASP74 4.7 0.0 1.0 C A:SER70 4.7 0.0 1.0 OD2 A:ASP66 4.7 0.0 1.0 N A:ILE73 4.7 0.0 1.0 HD13 A:ILE73 4.7 0.0 1.0 HA2 A:GLY71 4.7 0.0 1.0 HG3 A:GLU77 4.8 0.0 1.0 H A:ASP68 4.8 0.0 1.0 CA A:ILE73 4.8 0.0 1.0 CB A:GLU77 4.8 0.0 1.0 O A:GLY71 4.9 0.0 1.0 HB3 A:GLU77 4.9 0.0 1.0

S.M.Gagne, S.Tsuda, M.X.Li, L.B.Smillie, B.D.Sykes. Structures of the Troponin C Regulatory Domains in the Apo and Calcium-Saturated States. Nat.Struct.Biol. V. 2 784 1995.
ISSN: ISSN 1072-8368
PubMed: 7552750
DOI: 10.1038/NSB0995-784