Magnesium in PDB 3f2b: Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn

All present enzymatic activity of Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn:
2.7.7.7;

The structure of Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn, PDB code: 3f2b was solved by D.R.Davies, R.J.Evans, J.M.Bullard, J.Christensen, L.S.Green, J.W.Guiles, W.K.Ribble, N.Janjic, T.C.Jarvis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.52 / 2.39
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	116.174, 140.793, 184.524, 90.00, 90.00, 90.00
R / Rfree (%)	22.8 / 27.3

The structure of Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

The binding sites of Magnesium atom in the Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn (pdb code 3f2b). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn, PDB code: 3f2b:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg5 b:24.2 occ:1.00 O2A A:DGT1456 1.9 30.4 1.0 O1B A:DGT1456 2.0 23.3 1.0 OD2 A:ASP975 2.0 29.2 1.0 O2G A:DGT1456 2.2 23.4 1.0 OD2 A:ASP973 2.2 33.9 1.0 O A:HOH1457 2.3 23.6 1.0 PA A:DGT1456 2.9 27.3 1.0 CG A:ASP975 2.9 32.0 1.0 PB A:DGT1456 3.0 24.5 1.0 O3A A:DGT1456 3.1 26.5 1.0 OD1 A:ASP975 3.1 31.4 1.0 CG A:ASP973 3.3 34.0 1.0 O5' A:DGT1456 3.3 30.1 1.0 PG A:DGT1456 3.4 25.7 1.0 O3B A:DGT1456 3.6 27.0 1.0 OD1 A:ASP973 3.7 32.6 1.0 O A:HOH99 4.0 29.0 1.0 OG A:SER895 4.0 35.0 1.0 O A:HOH86 4.1 22.6 1.0 O3G A:DGT1456 4.1 26.8 1.0 O A:ASP973 4.1 32.5 1.0 N A:SER895 4.2 34.8 1.0 O1A A:DGT1456 4.3 28.3 1.0 CB A:ASP975 4.3 32.4 1.0 O2B A:DGT1456 4.4 26.7 1.0 C A:ASP973 4.5 32.7 1.0 N A:ASP973 4.5 33.3 1.0 C5' A:DGT1456 4.5 30.8 1.0 CA A:GLY894 4.5 34.4 1.0 CB A:ASP973 4.6 32.3 1.0 O1G A:DGT1456 4.6 24.6 1.0 CA A:ASP973 4.8 32.8 1.0 N A:ASP975 4.8 33.7 1.0 CB A:SER895 4.9 34.4 1.0 C A:GLY894 4.9 34.6 1.0 C4' A:DGT1456 5.0 29.3 1.0

Magnesium binding site 2 out of 3 in the Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg6 b:61.1 occ:1.00 OE1 A:GLU405 2.2 56.5 1.0 O A:HOH92 2.3 50.2 1.0 ND1 A:HIS620 2.5 54.4 1.0 SG A:CYS670 2.6 64.5 1.0 CD A:GLU405 3.1 53.5 1.0 CE1 A:HIS620 3.3 54.6 1.0 MG A:MG7 3.3 49.8 1.0 CB A:CYS670 3.5 61.6 1.0 OE2 A:GLU405 3.6 55.8 1.0 CG A:HIS620 3.7 53.6 1.0 CE A:LYS672 4.0 67.7 1.0 CB A:HIS620 4.0 52.9 1.0 CG A:GLU405 4.2 48.4 1.0 NE2 A:HIS346 4.5 44.9 1.0 NZ A:LYS672 4.5 67.5 1.0 NE2 A:HIS620 4.6 54.5 1.0 CE1 A:HIS346 4.6 44.4 1.0 ND2 A:ASN743 4.6 46.4 1.0 CD A:LYS672 4.7 67.0 1.0 CD2 A:HIS620 4.7 53.8 1.0 CA A:CYS670 4.8 61.9 1.0 CB A:LYS672 4.8 64.4 1.0

Magnesium binding site 3 out of 3 in the Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Dna Polymerase Polc From Geobacillus Kaustophilus Complex with Dna, Dgtp, Mg and Zn within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg7 b:49.8 occ:1.00 OD1 A:ASN743 2.3 46.2 1.0 NE2 A:HIS346 2.3 44.9 1.0 OE1 A:GLU405 2.5 56.5 1.0 NE2 A:HIS348 2.5 41.7 1.0 O A:HOH92 2.5 50.2 1.0 CG A:ASN743 3.1 44.2 1.0 CD2 A:HIS346 3.2 44.5 1.0 CD A:GLU405 3.2 53.5 1.0 MG A:MG6 3.3 61.1 1.0 CE1 A:HIS346 3.3 44.4 1.0 ND2 A:ASN743 3.3 46.4 1.0 OE2 A:GLU405 3.3 55.8 1.0 CD2 A:HIS348 3.3 39.7 1.0 CE1 A:HIS348 3.5 40.5 1.0 CG A:HIS346 4.3 43.0 1.0 CE1 A:HIS745 4.3 38.2 1.0 ND1 A:HIS346 4.3 45.2 1.0 CB A:ASN743 4.3 43.7 1.0 SG A:CYS670 4.5 64.5 1.0 CG A:GLU405 4.5 48.4 1.0 CG A:HIS348 4.5 39.8 1.0 ND1 A:HIS348 4.6 41.2 1.0 CA A:ASN743 4.7 44.1 1.0 O A:HOH91 4.8 49.3 1.0 NE2 A:HIS745 4.9 37.2 1.0

R.J.Evans, D.R.Davies, J.M.Bullard, J.Christensen, L.S.Green, J.W.Guiles, J.D.Pata, W.K.Ribble, N.Janjic, T.C.Jarvis. Structure of Polc Reveals Unique Dna Binding and Fidelity Determinants. Proc.Natl.Acad.Sci.Usa V. 105 20695 2008.
ISSN: ISSN 0027-8424
PubMed: 19106298
DOI: 10.1073/PNAS.0809989106