Magnesium in PDB 2izo: Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex

The structure of Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex, PDB code: 2izo was solved by A.S.Dore, M.L.Kilkenny, S.M.Roe, L.H.Pearl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	93.986, 99.774, 99.958, 90.00, 90.00, 90.00
R / Rfree (%)	25 / 31.2

The structure of Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex also contains other interesting chemical elements:

Zinc

(Zn)

4 atoms

The binding sites of Magnesium atom in the Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex (pdb code 2izo). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex, PDB code: 2izo:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1348 b:20.0 occ:1.00 OD1 A:ASP237 2.4 50.7 1.0 CG A:ASP237 3.2 50.7 1.0 OD2 A:ASP237 3.3 50.8 1.0 CB A:ASP237 4.6 50.4 1.0 CA A:ASP237 4.9 50.4 1.0

Magnesium binding site 2 out of 4 in the Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1349 b:50.7 occ:1.00 O A:HOH2009 3.6 42.0 1.0 CG A:GLU151 3.7 52.1 1.0 OE1 A:GLU151 4.0 53.1 1.0 OD2 A:ASP77 4.1 46.3 1.0 O A:HOH2015 4.1 29.6 1.0 OD2 A:ASP24 4.1 51.5 1.0 OE1 A:GLU149 4.1 52.3 1.0 CD A:GLU151 4.2 53.4 1.0 CB A:GLU151 4.4 51.2 1.0 N A:GLU151 4.4 51.3 1.0 N A:GLY150 4.6 51.4 1.0 CG A:ASP24 4.8 50.6 1.0 OD1 A:ASP24 4.8 51.3 1.0

Magnesium binding site 3 out of 4 in the Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1247 b:39.5 occ:1.00 OE1 B:GLU234 2.9 46.6 1.0 CD B:GLU234 3.8 46.2 1.0 OE2 B:GLU234 4.0 45.5 1.0

Magnesium binding site 4 out of 4 in the Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg1250 b:42.4 occ:1.00 O C:HOH2006 2.2 43.7 1.0 ND1 C:HIS39 2.8 48.5 1.0 O C:SER25 3.0 53.4 1.0 CG2 C:ILE27 3.4 52.3 1.0 CG C:HIS39 3.5 48.7 1.0 CG2 C:THR23 3.6 54.3 1.0 CB C:HIS39 3.6 48.5 1.0 CE1 C:HIS39 3.7 49.1 1.0 OG1 C:THR23 3.8 54.1 1.0 CB C:THR23 4.1 53.9 1.0 N C:ILE27 4.1 52.4 1.0 C C:SER25 4.2 53.4 1.0 CA C:ILE26 4.3 52.9 1.0 CA C:HIS39 4.5 48.6 1.0 C C:ILE26 4.5 52.7 1.0 CB C:ILE27 4.6 51.9 1.0 CD2 C:HIS39 4.7 48.7 1.0 N C:ILE26 4.7 53.1 1.0 NE2 C:HIS39 4.8 48.8 1.0 N C:HIS39 4.9 48.9 1.0 O C:ARG38 4.9 49.1 1.0

A.S.Dore, M.L.Kilkenny, S.A.Jones, A.W.Oliver, S.M.Roe, S.D.Bell, L.H.Pearl. Structure of An Archaeal PCNA1-PCNA2-FEN1 Complex: Elucidating Pcna Subunit and Client Enzyme Specificity. Nucleic Acids Res. V. 34 4515 2006.
ISSN: ISSN 0305-1048
PubMed: 16945955
DOI: 10.1093/NAR/GKL623