Mercury 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:

Silver

(Ag)

1 atom

The binding sites of Mercury 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 Mercury atom.
In total only one binding site of Mercury 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:

Mercury 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 Mercury with other atoms in the Hg 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:Hg102 b:157.9 occ:0.26 N3 B:DT4 2.3 276.2 1.0 O2 B:DT4 2.9 312.1 1.0 C2 B:DT4 3.0 295.3 1.0 O4 A:DT12 3.1 244.2 1.0 N3 A:DT12 3.2 239.2 1.0 C4 B:DT4 3.4 254.2 1.0 N1 B:DA3 3.4 176.6 1.0 C2 B:DA3 3.5 191.4 1.0 C4 A:DT12 3.6 241.0 1.0 O4 B:DT4 3.6 236.6 1.0 C2 B:DA5 3.9 280.6 1.0 N3 A:DT13 3.9 212.5 1.0 N3 B:DA5 3.9 239.7 1.0 C6 B:DA3 4.0 173.3 1.0 N1 B:DA5 4.2 270.5 1.0 C4 B:DA5 4.2 252.7 1.0 O2 A:DT13 4.2 211.0 1.0 N3 B:DA3 4.3 204.2 1.0 C2 A:DT13 4.3 210.1 1.0 C2 A:DT12 4.3 235.9 1.0 N1 B:DT4 4.3 288.9 1.0 AG B:AG101 4.5 158.9 0.8 O2 A:DT12 4.5 234.9 1.0 N6 B:DA3 4.6 159.2 1.0 C6 B:DA5 4.6 261.5 1.0 C5 B:DA5 4.6 262.6 1.0 C4 A:DT13 4.6 212.0 1.0 C5 B:DT4 4.7 256.8 1.0 C5 B:DA3 4.7 185.6 1.0 C4 B:DA3 4.7 200.3 1.0 O4 A:DT13 4.8 214.6 1.0 O4' B:DA5 4.9 294.6 1.0 N9 B:DA5 4.9 283.2 1.0 C6 B:DT4 5.0 263.3 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.