Cobalt in PDB 7ei5: Gnra Tetraloop Receptor Motif Composed of Rna and Dna

The structure of Gnra Tetraloop Receptor Motif Composed of Rna and Dna, PDB code: 7ei5 was solved by J.Kondo, A.Hayasaka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.44 / 2.90
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	83.22, 83.22, 67.164, 90, 90, 120
R / Rfree (%)	17.2 / 19.9

The structure of Gnra Tetraloop Receptor Motif Composed of Rna and Dna also contains other interesting chemical elements:

Strontium

(Sr)

17 atoms

The binding sites of Cobalt atom in the Gnra Tetraloop Receptor Motif Composed of Rna and Dna (pdb code 7ei5). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total 2 binding sites of Cobalt where determined in the Gnra Tetraloop Receptor Motif Composed of Rna and Dna, PDB code: 7ei5:
Jump to Cobalt binding site number: 1; 2;

Cobalt binding site 1 out of 2 in the Gnra Tetraloop Receptor Motif Composed of Rna and Dna


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 1 of Gnra Tetraloop Receptor Motif Composed of Rna and Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Co101 b:23.4 occ:1.00 O6 A:G7 4.1 41.9 1.0 N4 A:DC29 4.7 23.8 1.0 O6 A:G6 4.7 34.5 1.0 N7 A:A5 4.8 29.0 1.0 N7 A:G6 4.8 38.6 1.0 OP2 A:A5 4.9 33.0 1.0 OP1 A:DA26 4.9 27.7 1.0 C2' A:DA26 4.9 23.9 1.0 OP2 A:DT27 5.0 39.0 1.0

Cobalt binding site 2 out of 2 in the Gnra Tetraloop Receptor Motif Composed of Rna and Dna


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 2 of Gnra Tetraloop Receptor Motif Composed of Rna and Dna within 5.0Å range: probe atom residue distance (Å) B Occ A:Co102 b:35.3 occ:1.00 OP2 A:G7 4.0 53.0 1.0 N7 A:G7 4.7 34.5 1.0 OP2 A:DA26 4.8 29.0 1.0 N4 A:C8 4.9 30.2 1.0 O4 A:U9 5.0 21.2 1.0

J.Kondo, A.Hayasaka. Rna Gnra Tetraloop and Tetraloop Receptor Motifs To Be Published.