Potassium in PDB 4rbq: 32 Base Pair Oligo(U) Rna

The structure of 32 Base Pair Oligo(U) Rna, PDB code: 4rbq was solved by B.H.M.Mooers, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	36.79 / 1.05
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	42.890, 42.890, 266.936, 90.00, 90.00, 120.00
R / Rfree (%)	13.1 / 15.4

The binding sites of Potassium atom in the 32 Base Pair Oligo(U) Rna (pdb code 4rbq). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the 32 Base Pair Oligo(U) Rna, PDB code: 4rbq:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in the 32 Base Pair Oligo(U) Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of 32 Base Pair Oligo(U) Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K101 b:34.9 occ:0.24 H5'' A:A10 2.8 16.5 1.0 OP1 A:A10 2.9 15.0 1.0 O A:HOH432 3.2 35.2 0.4 O A:HOH432 3.2 33.1 0.6 H5' A:A10 3.3 16.5 1.0 C5' A:A10 3.5 13.7 1.0 O A:HOH212 3.9 17.9 0.4 P A:A10 4.1 13.9 1.0 O5' A:A10 4.2 13.6 1.0 O3' A:A9 4.5 14.0 1.0 H4' A:A10 4.6 15.3 1.0 C4' A:A10 4.7 12.7 1.0

Potassium binding site 2 out of 5 in the 32 Base Pair Oligo(U) Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of 32 Base Pair Oligo(U) Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K102 b:20.2 occ:0.22 OP1 A:A16 2.9 11.9 1.0 H5'' A:A16 2.9 12.4 1.0 O A:HOH320 2.9 36.8 1.0 H5' A:A16 3.4 12.4 1.0 O A:HOH251 3.6 29.6 1.0 C5' A:A16 3.6 10.3 1.0 O A:HOH202 3.8 13.9 0.4 P A:A16 4.1 10.7 1.0 O5' A:A16 4.3 10.7 1.0 O3' A:A15 4.5 10.8 1.0 H4' A:A16 4.7 12.5 1.0 C4' A:A16 4.7 10.4 1.0 HO2' A:A15 5.0 16.4 1.0

Potassium binding site 3 out of 5 in the 32 Base Pair Oligo(U) Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of 32 Base Pair Oligo(U) Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K103 b:24.7 occ:0.21 O2' A:U31 2.8 12.6 1.0 H5' A:U32 2.9 16.0 1.0 HO2' A:U31 3.1 15.1 1.0 O3' A:U31 3.4 12.9 1.0 H4' A:U31 3.4 14.6 1.0 C5' A:U32 3.9 13.3 1.0 C2' A:U31 4.0 12.0 1.0 C3' A:U31 4.0 12.5 1.0 C4' A:U31 4.2 12.2 1.0 H5'' A:U32 4.2 16.0 1.0 O A:HOH226 4.4 18.7 0.3 P A:U32 4.5 13.7 1.0 OP1 A:U32 4.5 15.8 1.0 O5' A:U32 4.5 13.4 1.0 H2' A:U31 4.6 14.4 1.0 H4' A:U32 4.7 16.4 1.0 C4' A:U32 4.7 13.7 1.0 O4' A:U32 4.9 13.0 1.0 O A:HOH213 4.9 15.4 1.0 C1' A:U31 5.0 11.5 1.0 H1' A:U31 5.0 13.8 1.0 H3' A:U31 5.0 15.0 1.0 O4' A:U31 5.0 11.8 1.0

Potassium binding site 4 out of 5 in the 32 Base Pair Oligo(U) Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of 32 Base Pair Oligo(U) Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K104 b:16.2 occ:0.18 H5'' A:U21 2.9 11.6 1.0 OP1 A:U21 2.9 10.8 1.0 O A:HOH404 3.5 33.2 1.0 H5' A:U21 3.5 11.6 1.0 C5' A:U21 3.6 9.7 1.0 P A:U21 4.1 9.7 1.0 O5' A:U21 4.3 9.5 1.0 K A:K105 4.4 16.8 0.2 O3' A:U20 4.6 9.6 1.0 H4' A:U21 4.7 11.1 1.0 C4' A:U21 4.8 9.2 1.0 O A:HOH309 4.9 42.5 1.0

Potassium binding site 5 out of 5 in the 32 Base Pair Oligo(U) Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of 32 Base Pair Oligo(U) Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K105 b:16.8 occ:0.19 O2' A:U20 2.8 10.2 1.0 H5' A:U21 3.0 11.6 1.0 HO2' A:U20 3.0 12.3 1.0 O A:HOH225 3.3 30.3 0.4 H4' A:U20 3.5 11.7 1.0 O3' A:U20 3.5 9.6 1.0 C5' A:U21 3.9 9.7 1.0 C2' A:U20 4.0 9.4 1.0 C3' A:U20 4.1 9.3 1.0 C4' A:U20 4.3 9.7 1.0 H5'' A:U21 4.3 11.6 1.0 K A:K104 4.4 16.2 0.2 P A:U21 4.5 9.7 1.0 OP1 A:U21 4.5 10.8 1.0 O5' A:U21 4.6 9.5 1.0 H2' A:U20 4.6 11.2 1.0 H4' A:U21 4.6 11.1 1.0 C4' A:U21 4.8 9.2 1.0 O A:HOH206 4.8 12.5 1.0 O4' A:U21 4.9 9.1 1.0 H1' A:U20 5.0 11.4 1.0 C1' A:U20 5.0 9.5 1.0

B.H.M.Mooers, B.H.M.Mooers. N/A N/A.