Calcium in PDB 6s5c: Square Conformation of Ktra Wt Ring with Bound Atp and Calcium

The structure of Square Conformation of Ktra Wt Ring with Bound Atp and Calcium, PDB code: 6s5c was solved by C.M.Teixeira-Duarte, F.Fonseca, J.H.Morais-Cabral, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.81 / 3.00
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	122.693, 122.693, 84.012, 90.00, 90.00, 90.00
R / Rfree (%)	20.7 / 25.9

The binding sites of Calcium atom in the Square Conformation of Ktra Wt Ring with Bound Atp and Calcium (pdb code 6s5c). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Square Conformation of Ktra Wt Ring with Bound Atp and Calcium, PDB code: 6s5c:

Calcium binding site 1 out of 1 in the Square Conformation of Ktra Wt Ring with Bound Atp and Calcium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Square Conformation of Ktra Wt Ring with Bound Atp and Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca602 b:0.6 occ:1.00 OE2 A:GLU125 2.4 0.9 1.0 OE2 B:GLU125 2.4 0.8 1.0 O3G A:ATP601 2.4 87.8 1.0 O2G B:ATP601 2.5 0.1 1.0 NH2 A:ARG16 3.1 0.5 1.0 NH2 B:ARG16 3.3 0.5 1.0 CD A:GLU125 3.4 1.0 1.0 CD B:GLU125 3.4 1.0 1.0 PG B:ATP601 3.6 0.7 1.0 CZ B:ARG16 3.8 0.1 1.0 CZ A:ARG16 3.8 0.3 1.0 CG B:GLU125 3.8 0.2 1.0 PG A:ATP601 3.8 0.0 1.0 CG A:GLU125 3.9 0.1 1.0 O3B B:ATP601 3.9 78.8 1.0 O1G B:ATP601 4.0 78.7 1.0 O1B A:ATP601 4.0 77.8 1.0 NE B:ARG16 4.3 0.1 1.0 O2G A:ATP601 4.3 0.6 1.0 NH1 B:ARG16 4.4 0.0 1.0 O2B B:ATP601 4.4 0.9 1.0 NZ B:LYS103 4.4 0.3 1.0 NH1 A:ARG16 4.4 0.0 1.0 NZ A:LYS103 4.4 0.3 1.0 NE A:ARG16 4.4 0.6 1.0 PB B:ATP601 4.4 0.9 1.0 O1B B:ATP601 4.5 0.7 1.0 OE1 A:GLU125 4.5 98.0 1.0 OE1 B:GLU125 4.5 0.3 1.0 PB A:ATP601 4.6 1.0 1.0 O2B A:ATP601 4.6 0.9 1.0 O3B A:ATP601 4.7 0.1 1.0 O1G A:ATP601 4.9 0.4 1.0 CE B:LYS103 4.9 0.3 1.0 CE A:LYS103 5.0 0.6 1.0 O3G B:ATP601 5.0 72.5 1.0

C.M.Teixeira-Duarte, F.Fonseca, J.H.Morais Cabral. Activation of A Nucleotide-Dependent Rck Domain Requires Binding of A Cation Cofactor to A Conserved Site. Elife V. 8 2019.
ISSN: ESSN 2050-084X
PubMed: 31868587
DOI: 10.7554/ELIFE.50661