Mercury in PDB 7sma: [U:HG2+/Ag+:U--pH 10.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution

The structure of [U:HG2+/Ag+:U--pH 10.5] Metal-Mediated Dna Base Pair in Tensegrity Triangle in Ag+ and HG2+ Solution, PDB code: 7sma 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)	32.58 / 3.64
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	106.286, 106.286, 92.274, 90, 90, 120
R / Rfree (%)	19.1 / 23.8

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

Mercury binding site 1 out of 1 in the [U:HG2+/Ag+:U--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 [U:HG2+/Ag+:U--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:196.9 occ:0.20 N3 B:DU4 2.4 232.6 1.0 O4 A:DU12 2.4 231.3 1.0 N3 A:DU12 2.6 222.0 1.0 C4 A:DU12 2.8 225.1 1.0 N1 B:DA5 3.3 286.8 1.0 N1 B:DA3 3.3 193.1 1.0 C2 B:DA5 3.3 298.3 1.0 C4 B:DU4 3.3 211.8 1.0 O4 B:DU4 3.3 200.6 1.0 C2 B:DU4 3.4 245.4 1.0 O2 B:DU4 3.4 262.6 1.0 C6 B:DA3 3.5 189.4 1.0 N6 B:DA3 3.6 183.3 1.0 AG B:AG101 3.7 170.0 0.3 C6 B:DA5 3.7 270.5 1.0 N3 A:DT13 3.8 249.9 1.0 N3 B:DA5 3.8 252.4 1.0 C2 B:DA3 3.9 200.8 1.0 C2 A:DU12 4.0 214.3 1.0 O4 A:DT13 4.1 253.1 1.0 C4 A:DT13 4.1 248.3 1.0 C4 B:DA5 4.2 257.7 1.0 C5 B:DA5 4.2 265.3 1.0 C5 B:DA3 4.3 194.1 1.0 C5 A:DU12 4.3 220.4 1.0 N6 B:DA5 4.3 274.6 1.0 O2 A:DU12 4.4 212.5 1.0 C2 A:DT13 4.4 245.4 1.0 O4 A:DT11 4.6 227.7 1.0 N3 B:DA3 4.6 205.8 1.0 O2 A:DT13 4.6 247.6 1.0 C5 B:DU4 4.7 207.3 1.0 C4 B:DA3 4.7 202.1 1.0 N1 B:DU4 4.8 232.4 1.0 N3 A:DT11 4.9 221.7 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.