Zinc in PDB 4af1: Archeal Release Factor ARF1

All present enzymatic activity of Archeal Release Factor ARF1:
3.6.5.3;

The structure of Archeal Release Factor ARF1, PDB code: 4af1 was solved by J.L.Karlsen, M.Kjeldgaard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	64.16 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	131.020, 31.990, 111.150, 90.00, 113.47, 90.00
R / Rfree (%)	25.4 / 27.9

The binding sites of Zinc atom in the Archeal Release Factor ARF1 (pdb code 4af1). 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 Archeal Release Factor ARF1, PDB code: 4af1:

Zinc binding site 1 out of 1 in the Archeal Release Factor ARF1


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Archeal Release Factor ARF1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn500 b:0.4 occ:1.00 NE2 A:HIS339 2.1 0.6 1.0 CD2 A:HIS339 2.2 0.7 1.0 SG A:CYS356 2.4 0.6 1.0 SG A:CYS359 2.4 84.5 1.0 SG A:CYS335 2.5 1.0 1.0 OD1 A:ASN337 2.9 0.2 1.0 CB A:CYS335 3.1 89.4 1.0 CB A:CYS356 3.3 77.4 1.0 CE1 A:HIS339 3.4 0.4 1.0 CB A:CYS359 3.5 77.6 1.0 CG A:HIS339 3.5 0.3 1.0 O A:SER357 4.1 79.4 1.0 ND1 A:HIS339 4.1 0.7 1.0 CG A:ASN337 4.1 0.0 1.0 O A:CYS356 4.2 81.2 1.0 N A:CYS359 4.2 76.0 1.0 CA A:CYS359 4.4 75.0 1.0 C A:CYS356 4.5 79.3 1.0 CA A:CYS356 4.5 75.9 1.0 CA A:CYS335 4.5 90.0 1.0 CB A:ASP358 4.6 82.6 1.0 C A:ASP358 4.6 79.7 1.0 CB A:HIS339 4.7 0.0 1.0 O A:HOH2160 4.9 43.8 1.0 C A:SER357 4.9 80.3 1.0 ND2 A:ASN337 5.0 0.3 1.0

J.L.Karlsen, M.Kjeldgaard. Archeal Release Factor ARF1 Contains A Metal Binding Domain To Be Published.