Chromium in PDB 9icc: Dna Polymerase Beta (E.C.2.7.7.7)/Dna Complex + 2'- Deoxyadenosine-5'-Triphosphate, Soaked in the Presence of Datp and CRCL3

The structure of Dna Polymerase Beta (E.C.2.7.7.7)/Dna Complex + 2'- Deoxyadenosine-5'-Triphosphate, Soaked in the Presence of Datp and CRCL3, PDB code: 9icc 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 / 3.10
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	179.300, 57.603, 48.013, 90.00, 90.00, 90.00
R / Rfree (%)	15.8 / n/a

The structure of Dna Polymerase Beta (E.C.2.7.7.7)/Dna Complex + 2'- Deoxyadenosine-5'-Triphosphate, Soaked in the Presence of Datp and CRCL3 also contains other interesting chemical elements:

Sodium

(Na)

2 atoms

The binding sites of Chromium atom in the Dna Polymerase Beta (E.C.2.7.7.7)/Dna Complex + 2'- Deoxyadenosine-5'-Triphosphate, Soaked in the Presence of Datp and CRCL3 (pdb code 9icc). This binding sites where shown within 5.0 Angstroms radius around Chromium atom.
In total only one binding site of Chromium was determined in the Dna Polymerase Beta (E.C.2.7.7.7)/Dna Complex + 2'- Deoxyadenosine-5'-Triphosphate, Soaked in the Presence of Datp and CRCL3, PDB code: 9icc:

Chromium binding site 1 out of 1 in the Dna Polymerase Beta (E.C.2.7.7.7)/Dna Complex + 2'- Deoxyadenosine-5'-Triphosphate, Soaked in the Presence of Datp and CRCL3


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 (E.C.2.7.7.7)/Dna Complex + 2'- Deoxyadenosine-5'-Triphosphate, Soaked in the Presence of Datp and CRCL3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cr339 b:30.0 occ:0.83 O A:HOH662 2.0 67.1 1.0 OD1 A:ASP192 2.1 38.4 1.0 O3B A:DTP338 2.4 32.6 0.5 OD1 A:ASP190 2.4 45.4 1.0 O3A A:DTP338 2.5 47.5 0.5 O1B A:DTP338 2.6 36.4 0.5 PB A:DTP338 2.8 40.9 0.5 CG A:ASP190 2.8 45.2 1.0 OD2 A:ASP190 2.8 56.6 1.0 O1A A:DTP338 2.9 65.5 0.5 CG A:ASP192 3.0 34.2 1.0 OD2 A:ASP192 3.2 36.2 1.0 PA A:DTP338 3.3 61.4 0.5 O3G A:DTP338 3.5 45.8 0.5 PG A:DTP338 3.6 37.0 0.5 O A:HOH654 3.8 46.6 1.0 O A:ASP190 3.8 33.2 1.0 CB A:ASP190 4.0 31.0 1.0 O5' A:DTP338 4.2 67.5 0.5 C A:ASP190 4.2 22.0 1.0 O2B A:DTP338 4.2 45.5 0.5 O2A A:DTP338 4.3 60.9 0.5 N A:ASP190 4.3 17.7 1.0 O2G A:DTP338 4.3 39.1 0.5 CA A:ASP190 4.4 22.9 1.0 CB A:ASP192 4.4 27.2 1.0 O1G A:DTP338 4.6 30.5 0.5 O3' P:DG7 4.7 96.1 1.0 N A:ASP192 4.7 14.4 1.0 O A:HOH502 4.9 8.4 1.0 N A:MET191 5.0 8.8 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