Potassium in PDB 3far: Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site

The structure of Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site, PDB code: 3far was solved by E.Ennifar, P.Dumas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	7.99 / 2.40
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	43.689, 47.541, 57.735, 90.00, 90.00, 90.00
R / Rfree (%)	23.9 / 28.4

The structure of Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site also contains other interesting chemical elements:

Cobalt

(Co)

2 atoms

The binding sites of Potassium atom in the Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site (pdb code 3far). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site, PDB code: 3far:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site within 5.0Å range: probe atom residue distance (Å) B Occ B:K24 b:34.3 occ:0.82 O2' B:C20 2.7 43.0 1.0 O2 B:C20 2.7 36.1 1.0 O4' B:A21 3.2 37.8 1.0 C2' B:C20 3.3 41.1 1.0 C1' B:C20 3.6 39.5 1.0 N2 A:G4 3.6 32.5 1.0 C1' B:A21 3.8 38.5 1.0 C2 B:C20 3.8 36.1 1.0 N9 B:A21 4.2 38.4 1.0 N1 B:C20 4.2 36.5 1.0 C4' B:A21 4.4 39.8 1.0 C8 B:A21 4.4 40.3 1.0 O2 A:C5 4.4 41.4 1.0 O4' B:C20 4.8 38.6 1.0 C3' B:C20 4.8 40.3 1.0 C5' B:A21 4.8 40.4 1.0 K B:K26 4.9 49.5 0.7 C2 A:G4 4.9 32.9 1.0 N3 B:C20 5.0 34.4 1.0 C4 B:A21 5.0 38.4 1.0

Potassium binding site 2 out of 3 in the Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site within 5.0Å range: probe atom residue distance (Å) B Occ B:K25 b:26.7 occ:0.65 N3 B:G19 3.0 37.7 1.0 N2 B:G18 3.1 41.6 1.0 N2 B:G19 3.5 33.5 1.0 C2 B:G19 3.5 35.9 1.0 O2 A:U6 3.8 43.2 1.0 C4 B:G19 3.9 36.8 1.0 C1' B:G19 4.1 37.6 1.0 C2 B:G18 4.1 42.0 1.0 O2' A:U6 4.2 39.7 1.0 N9 B:G19 4.3 37.2 1.0 N1 B:G18 4.6 38.8 1.0 C1' A:U6 4.7 39.3 1.0 N1 B:G19 4.7 34.9 1.0 O2' B:G19 4.7 38.6 1.0 C2' B:G19 4.9 38.2 1.0 C2 A:U6 4.9 40.3 1.0 C2' A:U6 4.9 39.4 1.0 C5 B:G19 5.0 36.1 1.0

Potassium binding site 3 out of 3 in the Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site within 5.0Å range: probe atom residue distance (Å) B Occ B:K26 b:49.5 occ:0.73 K B:K24 4.9 34.3 0.8

E.Ennifar, P.Walter, P.Dumas. Cation-Dependent Self-Cleavage Activity in the Duplex Form of the Subtype-B Hiv-1 Rna Dimerization Initiation Site To Be Published.