Zinc in PDB 1kea: Structure of A Thermostable Thymine-Dna Glycosylase

The structure of Structure of A Thermostable Thymine-Dna Glycosylase, PDB code: 1kea was solved by C.D.Mol, A.S.Arvai, T.J.Begley, R.P.Cunningham, J.A.Tainer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.77 / 2.00
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	68.215, 68.215, 98.944, 90.00, 90.00, 90.00
R / Rfree (%)	21.1 / 24.8

The structure of Structure of A Thermostable Thymine-Dna Glycosylase also contains other interesting chemical elements:

Iron	(Fe)	4 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Zinc atom in the Structure of A Thermostable Thymine-Dna Glycosylase (pdb code 1kea). 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 Structure of A Thermostable Thymine-Dna Glycosylase, PDB code: 1kea:

Zinc binding site 1 out of 1 in the Structure of A Thermostable Thymine-Dna Glycosylase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of A Thermostable Thymine-Dna Glycosylase within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn1001 b:27.2 occ:1.00 CL A:CL2001 2.2 28.8 1.0 OE1 A:GLU68 2.3 29.7 1.0 SG A:CYS66 2.4 23.4 1.0 CD A:GLU68 2.7 30.6 1.0 O A:ACT3004 3.2 56.7 1.0 OE2 A:GLU68 3.2 33.6 1.0 CB A:CYS66 3.2 21.1 1.0 CG A:GLU68 3.5 28.7 1.0 O A:HOH5010 3.6 26.3 1.0 C A:ACT3004 3.8 56.7 1.0 CB A:GLU68 4.2 26.6 1.0 O A:HOH5011 4.2 25.8 1.0 OXT A:ACT3004 4.5 56.6 1.0 CH3 A:ACT3004 4.5 56.4 1.0 CA A:CYS66 4.7 21.1 1.0 N A:GLU68 4.8 23.9 1.0

C.D.Mol, A.S.Arvai, T.J.Begley, R.P.Cunningham, J.A.Tainer. Structure and Activity of A Thermostable Thymine-Dna Glycosylase: Evidence For Base Twisting to Remove Mismatched Normal Dna Bases. J.Mol.Biol. V. 315 373 2002.
ISSN: ISSN 0022-2836
PubMed: 11786018
DOI: 10.1006/JMBI.2001.5264