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Potassium in PDB 2oij: Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked

Protein crystallography data

The structure of Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked, PDB code: 2oij was solved by E.Ennifar, P.Walter, P.Dumas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 2.31
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 43.560, 47.460, 57.960, 90.00, 90.00, 90.00
R / Rfree (%) 27.2 / 27.2

Other elements in 2oij:

The structure of Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked also contains other interesting chemical elements:

Gold (Au) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked (pdb code 2oij). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked, PDB code: 2oij:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 2oij

Go back to Potassium Binding Sites List in 2oij
Potassium binding site 1 out of 2 in the Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K103

b:38.6
occ:0.88
O2 B:C20 2.6 31.6 1.0
O4' B:A21 2.9 37.9 1.0
O2' B:C20 3.1 34.4 1.0
C2' B:C20 3.5 37.1 1.0
C1' B:A21 3.6 37.8 1.0
N2 A:G4 3.6 32.2 1.0
C1' B:C20 3.7 35.9 1.0
C2 B:C20 3.8 36.3 1.0
N9 B:A21 4.0 37.1 1.0
C4' B:A21 4.1 39.8 1.0
N1 B:C20 4.3 36.2 1.0
C8 B:A21 4.4 38.0 1.0
C5' B:A21 4.5 39.5 1.0
O2 A:C5 4.7 30.1 1.0
N3 B:C20 4.9 35.4 1.0
C4 B:A21 4.9 36.2 1.0
C2' B:A21 4.9 39.4 1.0
C2 A:G4 4.9 34.1 1.0

Potassium binding site 2 out of 2 in 2oij

Go back to Potassium Binding Sites List in 2oij
Potassium binding site 2 out of 2 in the Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Hiv-1 Subtype B Dis Rna Extended Duplex AUCL3 Soaked within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K104

b:38.6
occ:0.61
O2' B:G4 2.1 31.4 1.0
C2' B:G4 3.4 33.1 1.0
O4' B:C5 3.4 32.4 1.0
C5' B:C5 3.8 33.5 1.0
C4' B:C5 3.9 32.8 1.0
C1' B:G4 4.3 34.6 1.0
O3' B:G4 4.4 34.2 1.0
C3' B:G4 4.5 35.5 1.0
C1' B:C5 4.6 34.4 1.0
O5' B:C5 4.7 32.1 1.0
N3 B:G4 5.0 34.5 1.0

Reference:

E.Ennifar, P.Walter, P.Dumas. A Crystallographic Study of the Binding of 13 Metal Ions to Two Related Rna Duplexes. Nucleic Acids Res. V. 31 2671 2003.
ISSN: ISSN 0305-1048
PubMed: 12736317
DOI: 10.1093/NAR/GKG350
Page generated: Sun Dec 13 23:10:50 2020

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