Nickel in PDB 1r2o: D(Gcatgct) + NI2+

The structure of D(Gcatgct) + NI2+, PDB code: 1r2o was solved by J.C.Cardin, Y.Gan, J.H.Thorpe, S.C.M.Teixeira, B.C.Gale, M.I.A.Moraes, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.71 / 2.38
Space group	P 62 2 2
Cell size a, b, c (Å), α, β, γ (°)	24.807, 24.807, 92.081, 90.00, 90.00, 120.00
R / Rfree (%)	22.4 / 24.6

The binding sites of Nickel atom in the D(Gcatgct) + NI2+ (pdb code 1r2o). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total only one binding site of Nickel was determined in the D(Gcatgct) + NI2+, PDB code: 1r2o:

Nickel binding site 1 out of 1 in the D(Gcatgct) + NI2+


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of D(Gcatgct) + NI2+ within 5.0Å range: probe atom residue distance (Å) B Occ X:Ni101 b:23.5 occ:1.00 O X:HOH202 1.8 18.3 1.0 O X:HOH205 2.1 19.1 1.0 O X:HOH204 2.1 17.0 1.0 O X:HOH203 2.2 23.1 1.0 N7 X:DG1 2.3 23.8 1.0 C8 X:DG1 3.1 26.8 1.0 C5 X:DG1 3.4 23.4 1.0 O6 X:DG1 3.6 27.0 1.0 C6 X:DG1 3.9 26.1 1.0 N4 X:DC2 4.1 23.0 1.0 N9 X:DG1 4.4 27.6 1.0 C4 X:DG1 4.5 26.3 1.0 C4 X:DC2 4.8 27.2 1.0 C5 X:DC2 4.9 27.6 1.0

J.C.Cardin, Y.Gan, J.H.Thorpe, S.C.M.Teixeira, B.C.Gale, M.I.A.Moraes. Metal Ion Distribution and Stabilization of the Dna Quadruplex Structure Formed By D(Gcatgct) To Be Published.