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Chlorine in PDB 3au2: Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp

Enzymatic activity of Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp

All present enzymatic activity of Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp:
2.7.7.7;

Protein crystallography data

The structure of Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp, PDB code: 3au2 was solved by S.Nakane, H.Ishikawa, T.Wakamatsu, N.Nakagawa, R.Masui, S.Kuramitsu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.40
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 69.189, 53.286, 84.877, 90.00, 107.52, 90.00
R / Rfree (%) 16.2 / 18.8

Other elements in 3au2:

The structure of Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp also contains other interesting chemical elements:

Calcium (Ca) 4 atoms
Zinc (Zn) 3 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp (pdb code 3au2). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp, PDB code: 3au2:

Chlorine binding site 1 out of 1 in 3au2

Go back to Chlorine Binding Sites List in 3au2
Chlorine binding site 1 out of 1 in the Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Dna Polymerase X From Thermus Thermophilus HB8 Complexed with Ca-Dgtp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl584

b:24.6
occ:1.00
N A:GLU297 3.3 13.8 1.0
O A:HOH679 3.3 19.4 1.0
O A:HOH971 3.5 32.2 1.0
NH1 A:ARG182 3.5 23.7 1.0
CA A:THR296 3.6 14.4 1.0
CB A:THR296 3.7 15.3 1.0
CD1 A:LEU256 3.8 15.1 1.0
C A:THR296 4.0 13.5 1.0
CB A:GLU297 4.1 14.7 1.0
NH2 A:ARG182 4.2 23.9 1.0
CG2 A:THR296 4.3 18.4 1.0
CZ A:ARG182 4.3 20.6 1.0
CA A:GLU297 4.3 13.3 1.0
CD2 A:TYR252 4.6 12.8 1.0
O A:GLU295 4.6 15.4 1.0
CE2 A:TYR252 4.7 13.7 1.0
CA A:GLY253 4.8 11.7 1.0
N A:THR296 4.9 14.8 1.0
OG1 A:THR296 4.9 16.9 1.0

Reference:

S.Nakane, H.Ishikawa, N.Nakagawa, S.Kuramitsu, R.Masui. The Structural Basis of the Kinetic Mechanism of A Gap-Filling X-Family Dna Polymerase That Binds Mg(2+)-Dntp Before Binding to Dna. J.Mol.Biol. V. 417 179 2012.
ISSN: ISSN 0022-2836
PubMed: 22306405
DOI: 10.1016/J.JMB.2012.01.025
Page generated: Fri Jul 11 03:12:32 2025

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