Calcium in PDB 7bpg: Structure of Serinol Nucleic Acid - Rna Complex

The structure of Structure of Serinol Nucleic Acid - Rna Complex, PDB code: 7bpg was solved by Y.Kamiya, T.Satoh, A.Kodama, T.Suzuki, S.Uchiyama, K.Kato, H.Asanuma, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.70
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	40.363, 46.918, 47.540, 90.00, 114.54, 90.00
R / Rfree (%)	23.2 / 27.1

The structure of Structure of Serinol Nucleic Acid - Rna Complex also contains other interesting chemical elements:

Bromine

(Br)

4 atoms

The binding sites of Calcium atom in the Structure of Serinol Nucleic Acid - Rna Complex (pdb code 7bpg). 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 Structure of Serinol Nucleic Acid - Rna Complex, PDB code: 7bpg:

Calcium binding site 1 out of 1 in the Structure of Serinol Nucleic Acid - Rna Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Serinol Nucleic Acid - Rna Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca201 b:53.9 occ:1.00 O B:HOH313 2.0 48.2 1.0 O B:HOH304 2.2 47.6 1.0 O B:HOH314 2.3 62.1 1.0 O B:HOH311 2.4 54.7 1.0 O B:HOH307 2.4 50.4 1.0 O B:HOH302 2.5 47.7 1.0 N6 B:F7O106 4.0 38.1 1.0 O6 B:F7X105 4.5 42.8 1.0 O A:HOH105 4.5 52.0 1.0 N7 B:F7X105 4.6 45.0 1.0 N7 B:F7O106 4.8 43.4 1.0

Y.Kamiya, T.Satoh, A.Kodama, T.Suzuki, K.Murayama, H.Kashida, S.Uchiyama, K.Kato, H.Asanuma. Intrastrand Backbone-Nucleobase Interactions Stabilize Unwound Right-Handed Helical Structures of Heteroduplexes of L-Atna/Rna and Sna/Rna Commun Chem 2020.
ISSN: ESSN 2399-3669
DOI: 10.1038/S42004-020-00400-2