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Manganese in PDB 1nom: Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar)

Enzymatic activity of Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar)

All present enzymatic activity of Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar):
2.7.7.7;

Protein crystallography data

The structure of Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar), PDB code: 1nom 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 / 3.00
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 120.178, 62.884, 38.286, 90.00, 90.00, 90.00
R / Rfree (%) 18.4 / n/a

Manganese Binding Sites:

The binding sites of Manganese atom in the Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar) (pdb code 1nom). This binding sites where shown within 5.0 Angstroms radius around Manganese atom.
In total only one binding site of Manganese was determined in the Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar), PDB code: 1nom:

Manganese binding site 1 out of 1 in 1nom

Go back to Manganese Binding Sites List in 1nom
Manganese binding site 1 out of 1 in the Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar)


Mono view


Stereo pair view

A full contact list of Manganese with other atoms in the Mn binding site number 1 of Dna Polymerase Beta (Pol B) (E.C.2.7.7.7), 31-Kd Domain; Soaked in the Presence of MNCL2 (5 Millimolar) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mn340

b:58.9
occ:1.00
OD2 A:ASP190 2.7 55.4 1.0
CG A:ASP190 3.3 44.8 1.0
OD1 A:ASP190 3.3 35.7 1.0
OD2 A:ASP192 3.3 49.5 1.0
OD2 A:ASP256 3.6 37.9 1.0
CG A:ASP192 3.7 42.9 1.0
OD1 A:ASP192 4.0 46.4 1.0
CG A:ASP256 4.1 28.4 1.0
CB A:ASP192 4.5 29.2 1.0
CB A:ASP190 4.5 42.2 1.0
CB A:ASP256 4.6 20.3 1.0
OD1 A:ASP256 4.8 27.8 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: Sat Oct 5 11:52:36 2024

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