Chlorine in PDB 2i9g: Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base

All present enzymatic activity of Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base:
2.7.7.7;

The structure of Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base, PDB code: 2i9g was solved by V.K.Batra, S.H.Wilson, W.A.Beard, L.C.Pedersen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.63 / 2.10
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	54.550, 78.900, 54.950, 90.00, 105.63, 90.00
R / Rfree (%)	20 / 25.2

The structure of Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base also contains other interesting chemical elements:

Sodium

(Na)

2 atoms

The binding sites of Chlorine atom in the Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base (pdb code 2i9g). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base, PDB code: 2i9g:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl343 b:44.1 occ:1.00 OG1 A:THR297 3.4 36.9 1.0 NH2 A:ARG299 3.5 58.6 1.0 CZ A:ARG299 3.6 59.0 1.0 NE A:ARG299 3.7 57.8 1.0 ND2 A:ASN294 3.7 33.2 1.0 NH1 A:ARG299 4.3 58.6 1.0 CD A:ARG299 4.5 54.0 1.0 OD1 A:ASN294 4.6 34.5 1.0 CG A:ASN294 4.6 36.7 1.0 CB A:THR297 4.7 39.0 1.0 CB A:TYR296 4.8 39.6 1.0 CG2 A:THR297 4.9 38.6 1.0 O A:HOH846 4.9 38.2 1.0 CD2 A:TYR296 4.9 41.5 1.0

Chlorine binding site 2 out of 2 in the Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide Adducted Guanine Base within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl344 b:42.5 occ:1.00 OG1 A:THR93 3.6 32.0 1.0 O A:HOH745 3.9 38.0 1.0 CB A:THR93 4.1 29.2 1.0 CG2 A:THR93 4.7 31.1 1.0 O A:HOH678 4.7 48.0 1.0

V.K.Batra, D.D.Shock, R.Prasad, W.A.Beard, E.W.Hou, L.C.Pedersen, J.M.Sayer, H.Yagi, S.Kumar, D.M.Jerina, S.H.Wilson. Structure of Dna Polymerase Beta with A Benzo[C]Phenanthrene Diol Epoxide-Adducted Template Exhibits Mutagenic Features. Proc.Natl.Acad.Sci.Usa V. 103 17231 2006.
ISSN: ISSN 0027-8424
PubMed: 17079493
DOI: 10.1073/PNAS.0605069103