Zinc in PDB 3iqw: Amppnp Complex of C. Therm. GET3

The structure of Amppnp Complex of C. Therm. GET3, PDB code: 3iqw was solved by G.Bozkurt, K.Wild, I.Sinning, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	52.86 / 3.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	46.570, 105.730, 136.930, 90.00, 90.00, 90.00
R / Rfree (%)	22.8 / 27.1

The structure of Amppnp Complex of C. Therm. GET3 also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Zinc atom in the Amppnp Complex of C. Therm. GET3 (pdb code 3iqw). 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 Amppnp Complex of C. Therm. GET3, PDB code: 3iqw:

Zinc binding site 1 out of 1 in the Amppnp Complex of C. Therm. GET3


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Amppnp Complex of C. Therm. GET3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn3 b:39.2 occ:1.00 SG A:CYS281 2.2 74.5 1.0 SG B:CYS284 2.4 68.8 1.0 SG A:CYS284 2.5 60.9 1.0 SG B:CYS281 2.5 82.2 1.0 CB A:CYS284 2.9 64.3 1.0 CB B:CYS284 3.2 73.5 1.0 CB A:CYS281 3.3 75.9 1.0 CB B:CYS281 3.5 85.4 1.0 N A:CYS284 3.7 66.5 1.0 CA A:CYS284 3.8 62.7 1.0 N B:CYS284 4.2 72.4 1.0 CA B:CYS284 4.2 70.7 1.0 CA A:CYS281 4.7 81.2 1.0 CB A:GLN283 4.8 70.8 1.0 C A:GLN283 4.9 66.5 1.0 CA B:CYS281 4.9 91.3 1.0

G.Bozkurt, G.Stjepanovic, F.Vilardi, S.Amlacher, K.Wild, G.Bange, V.Favaloro, K.Rippe, E.Hurt, B.Dobberstein, I.Sinning. Structural Insights Into Tail-Anchored Protein Binding and Membrane Insertion By GET3. Proc.Natl.Acad.Sci.Usa V. 106 21131 2009.
ISSN: ISSN 0027-8424
PubMed: 19948960
DOI: 10.1073/PNAS.0910223106