Chromium in PDB 1zqe: Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution)

The structure of Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution), PDB code: 1zqe was solved by H.Pelletier, M.R.Sawaya, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 3.70
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	178.977, 57.463, 47.698, 90.00, 90.00, 90.00
R / Rfree (%)	17.1 / n/a

The binding sites of Chromium atom in the Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution) (pdb code 1zqe). This binding sites where shown within 5.0 Angstroms radius around Chromium atom.
In total 2 binding sites of Chromium where determined in the Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution), PDB code: 1zqe:
Jump to Chromium binding site number: 1; 2;

Chromium binding site 1 out of 2 in the Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution)


Mono view


Stereo pair view

A full contact list of Chromium with other atoms in the Cr binding site number 1 of Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution) within 5.0Å range: probe atom residue distance (Å) B Occ A:Cr340 b:67.2 occ:1.00 O3' P:DG7 2.4 85.5 1.0 C3' P:DG7 2.8 82.2 1.0 OD2 A:ASP190 3.1 34.7 1.0 OD2 A:ASP192 3.3 76.0 1.0 C4' P:DG7 3.5 76.8 1.0 OD1 A:ASP192 3.7 52.4 1.0 O A:HOH639 3.7 24.8 1.0 OD1 A:ASP190 3.7 33.2 1.0 CG A:ASP192 3.7 57.6 1.0 CG A:ASP190 3.8 29.9 1.0 OD2 A:ASP256 3.9 26.7 1.0 O5' P:DG7 4.0 61.0 1.0 C5' P:DG7 4.1 68.4 1.0 C2' P:DG7 4.2 77.8 1.0 O4' P:DG7 4.7 74.4 1.0 CG A:ASP256 4.9 27.9 1.0 O A:HOH642 4.9 64.3 1.0

Chromium binding site 2 out of 2 in the Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution)


Mono view


Stereo pair view

A full contact list of Chromium with other atoms in the Cr binding site number 2 of Dna Polymerase Beta (Pol B) (E.C.2.7.7.7) Complexed with Seven Base Pairs of Dna; Soaked in the Presence of CRCL3 (Saturated Solution) within 5.0Å range: probe atom residue distance (Å) B Occ A:Cr341 b:30.4 occ:1.00 OP1 P:DT6 2.2 15.2 1.0 O A:ILE106 2.4 10.9 1.0 O A:THR101 2.7 1.0 1.0 OP2 P:DT6 2.9 13.7 1.0 P P:DT6 2.9 14.2 1.0 O A:HOH588 3.0 71.8 1.0 O A:VAL103 3.3 1.0 1.0 C A:ILE106 3.4 9.6 1.0 C A:THR101 3.8 6.8 1.0 N A:ILE106 3.9 16.2 1.0 O5' P:DT6 4.0 1.0 1.0 N A:GLY105 4.0 15.0 1.0 O3' P:DA5 4.1 10.9 1.0 C A:VAL103 4.1 1.0 1.0 CA A:ILE106 4.1 8.9 1.0 CA A:THR101 4.3 1.0 1.0 CA A:SER104 4.3 9.7 1.0 N A:GLY107 4.3 14.4 1.0 CA A:GLY107 4.4 12.6 1.0 N A:SER104 4.5 1.0 1.0 CB A:ILE106 4.6 1.5 1.0 C A:GLY105 4.6 18.4 1.0 CB A:THR101 4.7 3.7 1.0 C A:SER104 4.7 10.7 1.0 N A:VAL103 4.7 24.0 1.0 C3' P:DA5 4.7 19.1 1.0 OG1 A:THR101 4.8 1.0 1.0 N A:ARG102 4.9 21.5 1.0 C A:ARG102 4.9 31.0 1.0 CA A:GLY105 5.0 19.3 1.0 CG2 A:ILE106 5.0 1.0 1.0

H.Pelletier, M.R.Sawaya. Characterization of the Metal Ion Binding Helix-Hairpin-Helix Motifs in Human Dna Polymerase Beta By X-Ray Structural Analysis. Biochemistry V. 35 12778 1996.
ISSN: ISSN 0006-2960
PubMed: 8841120
DOI: 10.1021/BI960790I