Calcium in PDB 7agv: High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp

The structure of High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp, PDB code: 7agv was solved by T.B.Cereija, J.P.Guerra, J.H.Morais-Cabral, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	81.46 / 1.85
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	72.945, 127.598, 81.881, 90, 95.8, 90
R / Rfree (%)	20.4 / 24.2

The binding sites of Calcium atom in the High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp (pdb code 7agv). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp, PDB code: 7agv:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:54.9 occ:1.00 OD2 A:ASP108 2.3 73.9 1.0 O A:HOH301 2.4 58.6 1.0 OE1 A:GLN111 2.5 77.6 1.0 OD1 A:ASP108 2.6 68.1 1.0 CG A:ASP108 2.8 70.7 1.0 CD A:GLN111 3.7 79.3 1.0 CB A:ASP108 4.3 69.8 1.0 NE2 A:GLN111 4.3 95.5 1.0 C4'1 B:2BA201 4.6 45.0 1.0 O A:GLY105 4.6 72.2 1.0 O3'1 B:2BA201 4.6 55.7 1.0 CG A:GLN111 4.9 74.2 1.0 CB A:GLN111 4.9 67.8 1.0

Calcium binding site 2 out of 2 in the High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of High-Resolution Structure of the K+/H+ Antiporter Subunit Khtt in Complex with C-Di-Amp within 5.0Å range: probe atom residue distance (Å) B Occ G:Ca201 b:54.9 occ:1.00 OD2 G:ASP108 2.3 80.1 1.0 O G:HOH312 2.5 56.6 1.0 OE1 G:GLN111 2.5 80.8 1.0 OD1 G:ASP108 2.6 73.2 1.0 CG G:ASP108 2.8 76.0 1.0 CD G:GLN111 3.5 82.4 1.0 NE2 G:GLN111 3.9 95.6 1.0 CB G:ASP108 4.3 75.3 1.0 C4' H:2BA201 4.5 44.5 1.0 O G:GLY105 4.6 78.9 1.0 O3' H:2BA201 4.6 44.1 1.0 CG G:GLN111 4.7 75.9 1.0 CB G:GLN111 4.8 71.6 1.0

T.B.Cereija, J.P.Guerra, J.M.P.Jorge, J.H.Morais-Cabral. K+/H+ Antiporter Subunit Khtt To Be Published.