Silver in PDB 7sm2: [T:HG2+/Ag+:T--pH 9.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution

The structure of [T:HG2+/Ag+:T--pH 9.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution, PDB code: 7sm2 was solved by B.Lu, S.Vecchioni, N.C.Seeman, R.Sha, Y.P.Ohayon, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.24 / 3.92
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	106.325, 106.325, 92.737, 90, 90, 120
R / Rfree (%)	20.1 / 21.1

The structure of [T:HG2+/Ag+:T--pH 9.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution also contains other interesting chemical elements:

Mercury

(Hg)

1 atom

The binding sites of Silver atom in the [T:HG2+/Ag+:T--pH 9.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution (pdb code 7sm2). This binding sites where shown within 5.0 Angstroms radius around Silver atom.
In total only one binding site of Silver was determined in the [T:HG2+/Ag+:T--pH 9.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution, PDB code: 7sm2:

Silver binding site 1 out of 1 in the [T:HG2+/Ag+:T--pH 9.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution


Mono view


Stereo pair view

A full contact list of Silver with other atoms in the Ag binding site number 1 of [T:HG2+/Ag+:T--pH 9.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution within 5.0Å range: probe atom residue distance (Å) B Occ B:Ag101 b:149.6 occ:0.36 O4 B:DT4 2.1 214.8 1.0 N6 B:DA3 3.1 196.2 1.0 C4 B:DT4 3.3 223.4 1.0 O4 A:DT12 3.7 255.8 1.0 C6 B:DA3 3.8 204.0 1.0 N7 B:DA3 4.0 206.2 1.0 C7 B:DT4 4.1 208.1 1.0 C5 B:DA3 4.1 208.3 1.0 O4 A:DT11 4.1 233.7 1.0 C5 B:DT4 4.2 221.5 1.0 HG B:HG102 4.3 148.1 0.3 N3 B:DT4 4.3 234.9 1.0 N6 B:DA5 4.5 299.9 1.0 N1 B:DA5 4.7 300.2 1.0 N1 B:DA3 4.8 206.4 1.0 C4 A:DT11 4.9 234.9 1.0 C6 B:DA5 4.9 292.7 1.0 C4 A:DT12 5.0 251.1 1.0 C7 A:DT11 5.0 253.3 1.0

B.Lu, Y.P.Ohayon, R.Sha, K.Woloszyn, L.Rothschild, S.Wind, W.Hendrickson, C.Mao, N.C.Seeman, S.Vecchioni. Crystallographic pH Titration of Silver and Mercury Mediated Dna Base Pairs To Be Published.