Zinc in PDB 3unt: Trna-Guanine Transglycosylase E339Q Mutant

All present enzymatic activity of Trna-Guanine Transglycosylase E339Q Mutant:
2.4.2.29;

The structure of Trna-Guanine Transglycosylase E339Q Mutant, PDB code: 3unt was solved by S.Jakobi, A.Heine, G.Klebe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	18.92 / 1.80
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	91.290, 64.890, 70.238, 90.00, 96.01, 90.00
R / Rfree (%)	15.4 / 18.5

The binding sites of Zinc atom in the Trna-Guanine Transglycosylase E339Q Mutant (pdb code 3unt). 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 E339Q Mutant, PDB code: 3unt:

Zinc binding site 1 out of 1 in the Trna-Guanine Transglycosylase E339Q Mutant


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 E339Q Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn400 b:10.2 occ:1.00 ND1 A:HIS349 2.1 7.2 1.0 SG A:CYS320 2.3 9.7 1.0 SG A:CYS318 2.3 10.5 1.0 SG A:CYS323 2.3 8.5 1.0 CE1 A:HIS349 2.9 11.9 1.0 CG A:HIS349 3.2 9.2 1.0 CB A:CYS318 3.3 10.1 1.0 CB A:CYS323 3.3 8.6 1.0 CB A:CYS320 3.4 7.0 1.0 CB A:HIS349 3.7 8.8 1.0 N A:CYS323 3.9 8.3 1.0 CA A:HIS349 4.1 8.1 1.0 NE2 A:HIS349 4.1 7.8 1.0 N A:CYS320 4.2 8.2 1.0 CA A:CYS323 4.2 8.0 1.0 CA A:CYS320 4.2 8.6 1.0 CD2 A:HIS349 4.3 7.8 1.0 O A:HIS349 4.5 7.2 1.0 CA A:CYS318 4.6 14.8 1.0 C A:CYS318 4.7 11.4 1.0 C A:CYS320 4.7 9.6 1.0 O A:CYS320 4.7 11.1 1.0 C A:HIS349 4.7 9.4 1.0 O A:CYS318 4.8 14.4 1.0 CB A:VAL322 4.8 7.5 1.0 C A:VAL322 4.9 9.4 1.0

S.Jakobi, T.X.Nguyen, F.Debaene, A.Metz, S.Sanglier-Cianferani, K.Reuter, G.Klebe. Hot-Spot Analysis to Dissect the Functional Protein-Protein Interface of A Trna-Modifying Enzyme. Proteins V. 82 2713 2014.
ISSN: ISSN 0887-3585
PubMed: 24975703
DOI: 10.1002/PROT.24637