Calcium in PDB 6bst: Crystal Structure of Z-Dna with Untypically Coordinated CA2+ Ion

The structure of Crystal Structure of Z-Dna with Untypically Coordinated CA2+ Ion, PDB code: 6bst was solved by Z.Luo, Z.Dauter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.00 / 1.45
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	17.760, 28.820, 42.360, 90.00, 90.00, 90.00
R / Rfree (%)	12.1 / 17.2

The binding sites of Calcium atom in the Crystal Structure of Z-Dna with Untypically Coordinated CA2+ Ion (pdb code 6bst). 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 Crystal Structure of Z-Dna with Untypically Coordinated CA2+ Ion, PDB code: 6bst:

Calcium binding site 1 out of 1 in the Crystal Structure of Z-Dna with Untypically Coordinated CA2+ Ion


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Z-Dna with Untypically Coordinated CA2+ Ion within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca101 b:17.7 occ:1.00 O B:HOH212 2.2 18.2 1.0 OP1 B:DC11 2.3 17.1 1.0 O B:HOH214 2.4 27.4 1.0 O6 B:DG12 2.6 15.1 1.0 N7 B:DG12 2.8 17.6 1.0 C6 B:DG12 3.2 13.5 1.0 C5 B:DG12 3.3 14.1 1.0 P B:DC11 3.7 18.2 1.0 O A:HOH215 3.9 20.3 1.0 C8 B:DG12 4.0 16.3 1.0 OP2 B:DC11 4.3 28.8 1.0 C6 B:DC11 4.5 11.8 1.0 O5' B:DC11 4.5 16.4 1.0 N1 B:DG12 4.6 12.1 1.0 C5' B:DC11 4.6 16.0 1.0 C4 B:DG12 4.6 12.6 1.0 O4' B:DC11 4.7 14.6 1.0 O3' B:DG10 4.8 16.8 1.0 C5 B:DC11 4.8 10.8 1.0 N4 A:DC1 4.8 13.2 1.0 C2' B:DG10 4.9 15.7 1.0 N9 B:DG12 4.9 14.7 1.0

Z.Luo, Z.Dauter. The Crystal Structure of Z-Dna with Untypically Coordinated Ca J. Biol. Inorg. Chem. V. 23 253 2018.
ISSN: ESSN 1432-1327
PubMed: 29270817
DOI: 10.1007/S00775-017-1526-4