Calcium in PDB 6i8v: Ktrc with Atp Bound

The structure of Ktrc with Atp Bound, PDB code: 6i8v was solved by R.Rocha, J.H.Morais-Cabral, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.53 / 1.99
Space group	P 43 2 2
Cell size a, b, c (Å), α, β, γ (°)	84.155, 84.155, 83.850, 90.00, 90.00, 90.00
R / Rfree (%)	19.5 / 21.1

The binding sites of Calcium atom in the Ktrc with Atp Bound (pdb code 6i8v). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Ktrc with Atp Bound, PDB code: 6i8v:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Ktrc with Atp Bound


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Ktrc with Atp Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca302 b:27.6 occ:0.50 O3G A:ATP301 2.3 30.8 1.0 OE2 A:GLU121 2.4 25.4 1.0 O A:HOH458 2.5 30.2 1.0 CD A:GLU121 3.5 25.6 1.0 PG A:ATP301 3.6 32.1 1.0 CG A:GLU121 3.9 23.9 1.0 O1G A:ATP301 4.0 39.9 1.0 NZ A:LYS99 4.2 26.9 1.0 O2B A:ATP301 4.3 47.8 1.0 O A:HOH401 4.3 32.3 0.5 O1B A:ATP301 4.5 45.7 1.0 OE1 A:GLU121 4.6 25.1 1.0 O3B A:ATP301 4.6 31.7 1.0 PB A:ATP301 4.6 43.9 1.0 CE A:LYS99 4.6 28.7 1.0 O2G A:ATP301 4.7 34.1 1.0

Calcium binding site 2 out of 2 in the Ktrc with Atp Bound


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Ktrc with Atp Bound within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca303 b:31.8 occ:0.50 OH A:TYR104 3.0 33.1 1.0 NE2 A:GLN79 3.6 39.4 1.0 CG A:GLN79 3.7 30.7 1.0 CE2 A:TYR104 3.8 31.0 1.0 CZ A:TYR104 3.8 34.4 1.0 CD A:GLN79 4.1 37.5 1.0 CD1 A:ILE82 4.1 21.2 1.0 CG2 A:ILE78 4.6 30.1 1.0 CB A:GLN79 4.7 28.0 1.0 CA A:GLN79 4.8 28.0 1.0

R.Rocha, C.M.Teixeira-Duarte, J.M.P.Jorge, J.H.Morais-Cabral. Characterization of the Molecular Properties of Ktrc, A Second Rck Domain That Regulates A Ktr Channel in Bacillus Subtilis. J.Struct.Biol. V. 205 34 2019.
ISSN: ESSN 1095-8657
PubMed: 30753894
DOI: 10.1016/J.JSB.2019.02.002