Silver in PDB 7sm4: [T:HG2+/Ag+:T--pH 10.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution

The structure of [T:HG2+/Ag+:T--pH 10.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution, PDB code: 7sm4 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)	41.22 / 4.01
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	106.313, 106.313, 92.616, 90, 90, 120
R / Rfree (%)	22.7 / 27.1

The structure of [T:HG2+/Ag+:T--pH 10.5] 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 10.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution (pdb code 7sm4). 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 10.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution, PDB code: 7sm4:

Silver binding site 1 out of 1 in the [T:HG2+/Ag+:T--pH 10.5] 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 10.5] 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:158.9 occ:0.85 O4 B:DT4 1.9 236.6 1.0 C4 B:DT4 3.1 254.2 1.0 N6 B:DA3 3.4 159.2 1.0 N7 B:DA3 3.7 186.3 1.0 C6 B:DA3 3.7 173.3 1.0 C5 B:DA3 3.8 185.6 1.0 N3 B:DT4 4.0 276.2 1.0 O4 A:DT12 4.0 244.2 1.0 C5 B:DT4 4.1 256.8 1.0 C7 B:DT4 4.1 234.3 1.0 N6 B:DA5 4.4 266.8 1.0 HG B:HG102 4.5 157.9 0.3 C8 B:DA3 4.6 201.1 1.0 N1 B:DA3 4.6 176.6 1.0 N1 B:DA5 4.7 270.5 1.0 O4 A:DT11 4.7 211.7 1.0 C4 B:DA3 4.8 200.3 1.0 C6 B:DA5 4.8 261.5 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.