Zinc in PDB 3gq5: Sequence-Matched Mutm Interrogation Complex 5 (IC5)

All present enzymatic activity of Sequence-Matched Mutm Interrogation Complex 5 (IC5):
4.2.99.18;

The structure of Sequence-Matched Mutm Interrogation Complex 5 (IC5), PDB code: 3gq5 was solved by Y.Qi, G.L.Verdine, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.69 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.240, 94.443, 104.471, 90.00, 90.00, 90.00
R / Rfree (%)	20.3 / 22

The binding sites of Zinc atom in the Sequence-Matched Mutm Interrogation Complex 5 (IC5) (pdb code 3gq5). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Sequence-Matched Mutm Interrogation Complex 5 (IC5), PDB code: 3gq5:

Zinc binding site 1 out of 1 in the Sequence-Matched Mutm Interrogation Complex 5 (IC5)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Sequence-Matched Mutm Interrogation Complex 5 (IC5) within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn300 b:23.8 occ:1.00 SG A:CYS269 2.2 25.3 1.0 SG A:CYS249 2.3 24.7 1.0 SG A:CYS272 2.3 25.1 1.0 SG A:CYS252 2.4 20.5 1.0 CB A:CYS249 3.1 25.7 1.0 CB A:CYS269 3.3 24.6 1.0 CB A:CYS272 3.3 24.4 1.0 CB A:CYS252 3.4 21.1 1.0 N A:CYS272 3.8 24.4 1.0 N A:CYS252 3.8 23.6 1.0 CE1 A:PHE182 4.1 25.2 1.0 CA A:CYS272 4.1 24.8 1.0 CA A:CYS252 4.2 22.9 1.0 CA A:CYS249 4.6 26.3 1.0 CZ A:PHE182 4.6 26.2 1.0 CB A:ARG271 4.7 24.6 1.0 CB A:THR254 4.7 26.2 1.0 C A:ARG251 4.7 24.7 1.0 CB A:ARG251 4.7 25.7 1.0 CA A:CYS269 4.7 25.0 1.0 C A:CYS252 4.8 22.6 1.0 N A:GLY253 4.8 23.4 1.0 C A:ARG271 4.8 24.8 1.0 OG1 A:THR254 4.9 26.9 1.0 N A:THR254 5.0 26.1 1.0

Y.Qi, M.C.Spong, K.Nam, A.Banerjee, S.Jiralerspong, M.Karplus, G.L.Verdine. Encounter and Extrusion of An Intrahelical Lesion By A Dna Repair Enzyme. Nature V. 462 762 2009.
ISSN: ISSN 0028-0836
PubMed: 20010681
DOI: 10.1038/NATURE08561