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Sodium in PDB 1xcu: Oligonucleotid/Drug Complex

Protein crystallography data

The structure of Oligonucleotid/Drug Complex, PDB code: 1xcu was solved by N.Valls, R.A.Steiner, G.Wright, G.N.Murshudov, J.A.Subirana, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 25.00 / 2.00
Space group C 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 29.056, 52.856, 40.084, 90.00, 90.00, 90.00
R / Rfree (%) 21.3 / 25.2

Other elements in 1xcu:

The structure of Oligonucleotid/Drug Complex also contains other interesting chemical elements:

Cobalt (Co) 3 atoms
Barium (Ba) 1 atom

Sodium Binding Sites:

The binding sites of Sodium atom in the Oligonucleotid/Drug Complex (pdb code 1xcu). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Oligonucleotid/Drug Complex, PDB code: 1xcu:

Sodium binding site 1 out of 1 in 1xcu

Go back to Sodium Binding Sites List in 1xcu
Sodium binding site 1 out of 1 in the Oligonucleotid/Drug Complex

Mono view

Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Oligonucleotid/Drug Complex within 5.0Å range:
probe atom residue distance (Å) B Occ

C20 B:AN942 2.7 33.8 0.2
OP2 B:DG8 3.1 57.8 1.0
O19 B:AN942 3.2 35.1 0.2
C18 B:AN942 3.4 33.9 0.2
P B:DG8 4.5 56.4 1.0
N17 B:AN942 4.6 32.1 0.2
O4' B:DG8 4.9 47.5 1.0


N.Valls, R.A.Steiner, G.Wright, G.N.Murshudov, J.A.Subirana. Variable Role of Ions in Two Drug Intercalation Complexes of Dna J.Biol.Inorg.Chem. V. 10 476 2005.
ISSN: ISSN 0949-8257
PubMed: 15926069
DOI: 10.1007/S00775-005-0655-3
Page generated: Tue Dec 15 05:41:37 2020

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