Zinc in PDB 3gc4: Trna-Guanine Transglycosylase in Complex with Inhibitor

All present enzymatic activity of Trna-Guanine Transglycosylase in Complex with Inhibitor:
2.4.2.29;

The structure of Trna-Guanine Transglycosylase in Complex with Inhibitor, PDB code: 3gc4 was solved by T.Ritschel, A.Heine, G.Klebe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	90.500, 64.900, 70.400, 90.00, 96.00, 90.00
R / Rfree (%)	16 / 19.9

The binding sites of Zinc atom in the Trna-Guanine Transglycosylase in Complex with Inhibitor (pdb code 3gc4). 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 Trna-Guanine Transglycosylase in Complex with Inhibitor, PDB code: 3gc4:

Zinc binding site 1 out of 1 in the Trna-Guanine Transglycosylase in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Trna-Guanine Transglycosylase in Complex with Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn399 b:17.8 occ:1.00 SG A:CYS323 2.3 17.2 1.0 ND1 A:HIS349 2.3 14.3 1.0 SG A:CYS320 2.3 19.1 1.0 SG A:CYS318 2.3 19.9 1.0 CE1 A:HIS349 3.0 16.2 1.0 CB A:CYS318 3.3 19.9 1.0 CB A:CYS323 3.3 17.4 1.0 CB A:CYS320 3.3 12.6 1.0 CG A:HIS349 3.5 10.4 1.0 N A:CYS323 3.9 18.6 1.0 CB A:HIS349 3.9 13.9 1.0 N A:CYS320 4.1 16.9 1.0 CA A:CYS323 4.2 21.4 1.0 CA A:HIS349 4.2 9.7 1.0 CA A:CYS320 4.2 16.8 1.0 NE2 A:HIS349 4.2 12.9 1.0 CD2 A:HIS349 4.5 12.1 1.0 O A:HIS349 4.5 8.5 1.0 CA A:CYS318 4.6 21.1 1.0 C A:CYS320 4.6 17.4 1.0 O A:CYS320 4.6 20.1 1.0 C A:CYS318 4.7 23.1 1.0 CB A:VAL322 4.7 14.3 1.0 C A:HIS349 4.8 13.8 1.0 O A:CYS318 4.9 20.9 1.0 C A:VAL322 4.9 14.6 1.0

T.Ritschel, P.C.Kohler, G.Neudert, A.Heine, F.Diederich, G.Klebe. How to Replace the Residual Solvation Shell of Polar Active Site Residues to Achieve Nanomolar Inhibition of Trna-Guanine Transglycosylase Chemmedchem V. 4 2012 2009.
ISSN: ISSN 1860-7179
PubMed: 19894214
DOI: 10.1002/CMDC.200900343