Iridium in PDB 1icg: Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++

The structure of Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++, PDB code: 1icg was solved by W.Cruse, P.Saludjian, A.Neuman, T.Prange, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.53
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	53.750, 19.400, 45.840, 90.00, 105.70, 90.00
R / Rfree (%)	17.7 / 20.5

The structure of Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++ also contains other interesting chemical elements:

Fluorine	(F)	2 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Iridium atom in the Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++ (pdb code 1icg). This binding sites where shown within 5.0 Angstroms radius around Iridium atom.
In total 2 binding sites of Iridium where determined in the Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++, PDB code: 1icg:
Jump to Iridium binding site number: 1; 2;

Iridium binding site 1 out of 2 in the Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++


Mono view


Stereo pair view

A full contact list of Iridium with other atoms in the Ir binding site number 1 of Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++ within 5.0Å range: probe atom residue distance (Å) B Occ A:Ir19 b:16.7 occ:1.00 IR A:IRI19 0.0 16.7 1.0 N2 A:IRI19 2.2 15.3 1.0 N6 A:IRI19 2.2 15.6 1.0 N1 A:IRI19 2.3 15.9 1.0 N5 A:IRI19 2.3 27.2 1.0 N4 A:IRI19 2.3 15.7 1.0 N3 A:IRI19 2.3 17.9 1.0 N7 A:G6 4.0 16.9 1.0 O A:HOH119 4.0 17.3 1.0 O A:HOH117 4.1 21.1 1.0 OP2 A:G6 4.1 22.3 1.0 O6 A:G7 4.3 11.1 1.0 OP2 A:C5 4.3 8.6 1.0 O A:HOH142 4.4 34.0 1.0 N7 A:G7 4.5 11.3 1.0 C8 A:G6 4.7 9.2 1.0 O6 A:G6 4.9 13.6 1.0 C5 A:G6 4.9 7.1 1.0 O A:HOH141 5.0 13.9 1.0

Iridium binding site 2 out of 2 in the Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++


Mono view


Stereo pair view

A full contact list of Iridium with other atoms in the Ir binding site number 2 of Structure of the Hybrid Rna/Dna R-Gcuucggc-D[F]U in Presence of Ir(NH3)6+++ within 5.0Å range: probe atom residue distance (Å) B Occ A:Ir20 b:29.0 occ:1.00 IR A:IRI20 0.0 29.0 1.0 N5 A:IRI20 2.2 2.8 1.0 N1 A:IRI20 2.3 0.8 1.0 N2 A:IRI20 2.3 32.4 1.0 N4 A:IRI20 2.3 22.1 1.0 N3 A:IRI20 2.3 82.7 1.0 N6 A:IRI20 2.3 11.6 1.0

W.Cruse, P.Saludjian, A.Neuman, T.Prange. Destabilizing Effect of A Fluorouracil Extra Base in A Hybrid Rna Duplex Compared with Bromo and Chloro Analogues. Acta Crystallogr.,Sect.D V. 57 1609 2001.
ISSN: ISSN 0907-4449
PubMed: 11679725
DOI: 10.1107/S0907444901012318