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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)

Protein crystallography data

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

Chromium Binding Sites:

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 1zqe

Go back to Chromium Binding Sites List in 1zqe
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 1zqe

Go back to Chromium Binding Sites List in 1zqe
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

Reference:

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
Page generated: Sun Dec 13 10:55:12 2020

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