Sodium in PDB 1fn2: 9-Amino-(N-(2-Dimethylamino)Butyl)Acridine-4-Carboxamide Bound to D(Cgtacg)2

The structure of 9-Amino-(N-(2-Dimethylamino)Butyl)Acridine-4-Carboxamide Bound to D(Cgtacg)2, PDB code: 1fn2 was solved by A.Adams, J.M.Guss, C.A.Collyer, W.A.Denny, L.P.G.Wakelin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 1.60
Space group	C 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	28.964, 52.620, 40.455, 90.00, 90.00, 90.00
R / Rfree (%)	25.1 / 29.7

The structure of 9-Amino-(N-(2-Dimethylamino)Butyl)Acridine-4-Carboxamide Bound to D(Cgtacg)2 also contains other interesting chemical elements:

Cobalt

(Co)

2 atoms

The binding sites of Sodium atom in the 9-Amino-(N-(2-Dimethylamino)Butyl)Acridine-4-Carboxamide Bound to D(Cgtacg)2 (pdb code 1fn2). 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 9-Amino-(N-(2-Dimethylamino)Butyl)Acridine-4-Carboxamide Bound to D(Cgtacg)2, PDB code: 1fn2:

Sodium binding site 1 out of 1 in the 9-Amino-(N-(2-Dimethylamino)Butyl)Acridine-4-Carboxamide Bound to D(Cgtacg)2


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of 9-Amino-(N-(2-Dimethylamino)Butyl)Acridine-4-Carboxamide Bound to D(Cgtacg)2 within 5.0Å range: probe atom residue distance (Å) B Occ B:Na4003 b:37.2 occ:0.25 O B:HOH4029 2.2 21.0 0.5 OP2 B:DG2002 2.5 50.4 1.0 P B:DG2002 4.0 50.4 1.0 C5' B:DG2002 4.7 45.1 1.0 O5' B:DG2002 4.7 49.8 1.0 OP1 B:DG2002 4.8 59.7 1.0 O3' B:DC2001 4.9 42.5 1.0 O4' B:DG2002 5.0 36.1 1.0

A.Adams, J.M.Guss, C.A.Collyer, W.A.Denny, L.P.Wakelin. A Novel Form of Intercalation Involving Four Dna Duplexes in An Acridine-4-Carboxamide Complex of D(Cgtacg)(2). Nucleic Acids Res. V. 28 4244 2000.
ISSN: ISSN 0305-1048
PubMed: 11058124
DOI: 10.1093/NAR/28.21.4244