Fluorine in PDB 7kw4: L-Dna Containing 2'-Fluoro Modification

The structure of L-Dna Containing 2'-Fluoro Modification, PDB code: 7kw4 was solved by W.Zhang, Y.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.50 / 1.03
Space group	P 65 2 2
Cell size a, b, c (Å), α, β, γ (°)	32.33, 32.33, 75.58, 90, 90, 120
R / Rfree (%)	16.7 / 17.4

The structure of L-Dna Containing 2'-Fluoro Modification also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Fluorine atom in the L-Dna Containing 2'-Fluoro Modification (pdb code 7kw4). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total only one binding site of Fluorine was determined in the L-Dna Containing 2'-Fluoro Modification, PDB code: 7kw4:

Fluorine binding site 1 out of 1 in the L-Dna Containing 2'-Fluoro Modification


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of L-Dna Containing 2'-Fluoro Modification within 5.0Å range: probe atom residue distance (Å) B Occ A:F2 b:11.7 occ:1.00 F2' A:XY72 0.0 11.7 1.0 C2' A:XY72 1.3 10.5 1.0 C1' A:XY72 2.3 9.4 1.0 C3' A:XY72 2.4 10.4 1.0 C4' A:XY72 2.8 10.3 1.0 O3' A:XY72 2.8 10.6 1.0 O4' A:XY72 3.0 10.0 1.0 O4' A:0DG3 3.3 10.0 1.0 C5' A:0DG3 3.6 11.2 1.0 N1 A:XY72 3.6 8.8 1.0 O A:HOH223 3.7 31.3 0.6 O A:HOH205 3.7 32.8 1.0 O2 A:XY72 3.7 9.3 1.0 O5' A:0DG3 3.8 11.3 1.0 C4' A:0DG3 3.9 10.3 1.0 P A:0DG3 4.0 11.5 1.0 C2 A:XY72 4.1 8.7 1.0 C5' A:XY72 4.3 10.6 1.0 O A:HOH211 4.6 26.8 1.0 C1' A:0DG3 4.6 9.7 1.0 C6 A:XY72 4.7 8.9 1.0 C8 A:0DG3 4.8 8.6 1.0 OP2 A:0DG3 4.8 12.4 1.0 OP1 A:0DG3 4.9 12.3 1.0 O5' A:XY72 5.0 10.4 1.0 N9 A:0DG3 5.0 8.6 1.0

W.Zhang, Y.Zhang. L-Dna Containing 2'-Fluoro Modification To Be Published.