Iridium in PDB 6jq6: Hatchet Ribozyme Structure Soaking with Ir(NH3)6+

The structure of Hatchet Ribozyme Structure Soaking with Ir(NH3)6+, PDB code: 6jq6 was solved by A.Ren, L.Zheng, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.63
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	91.830, 91.830, 140.627, 90.00, 90.00, 120.00
R / Rfree (%)	19.6 / 22.9

The binding sites of Iridium atom in the Hatchet Ribozyme Structure Soaking with Ir(NH3)6+ (pdb code 6jq6). This binding sites where shown within 5.0 Angstroms radius around Iridium atom.
In total only one binding site of Iridium was determined in the Hatchet Ribozyme Structure Soaking with Ir(NH3)6+, PDB code: 6jq6:

Iridium binding site 1 out of 1 in the Hatchet Ribozyme Structure Soaking with 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 Hatchet Ribozyme Structure Soaking with Ir(NH3)6+ within 5.0Å range: probe atom residue distance (Å) B Occ U:Ir101 b:0.5 occ:1.00 IR U:IRI101 0.0 0.5 1.0 N5 U:IRI101 2.2 78.9 1.0 N2 U:IRI101 2.3 50.0 1.0 N4 U:IRI101 2.3 97.1 1.0 N6 U:IRI101 2.3 65.2 1.0 N1 U:IRI101 2.3 87.6 1.0 N3 U:IRI101 2.3 69.7 1.0 N6 U:A21 4.2 66.6 1.0 O2' U:U28 4.7 49.6 1.0 C5' U:G30 4.8 61.3 1.0 C4' U:G29 4.9 57.1 1.0

L.Zheng, C.Falschlunger, K.Huang, E.Mairhofer, S.Yuan, J.Wang, D.J.Patel, R.Micura, A.Ren. Hatchet Ribozyme Structure and Implications For Cleavage Mechanism. Proc.Natl.Acad.Sci.Usa V. 116 10783 2019.
ISSN: ESSN 1091-6490
PubMed: 31088965
DOI: 10.1073/PNAS.1902413116