Magnesium in PDB 5v7m: Pcna Mutant L126A/I128A Protein Defective in Gene Silencing

The structure of Pcna Mutant L126A/I128A Protein Defective in Gene Silencing, PDB code: 5v7m was solved by C.M.Kondratick, J.M.Litman, M.T.Washington, L.M.Dieckman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	55.39 / 1.93
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	81.720, 81.720, 88.991, 90.00, 90.00, 120.00
R / Rfree (%)	18.4 / 24

The binding sites of Magnesium atom in the Pcna Mutant L126A/I128A Protein Defective in Gene Silencing (pdb code 5v7m). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Pcna Mutant L126A/I128A Protein Defective in Gene Silencing, PDB code: 5v7m:

Magnesium binding site 1 out of 1 in the Pcna Mutant L126A/I128A Protein Defective in Gene Silencing


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Pcna Mutant L126A/I128A Protein Defective in Gene Silencing within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg300 b:32.5 occ:1.00 O A:HOH512 2.1 26.7 1.0 O A:HOH454 2.2 25.2 1.0 O A:HOH408 2.2 29.0 1.0 O A:HOH412 2.3 26.2 1.0 O A:HOH428 2.3 25.5 1.0 HG2 A:GLU8 3.6 35.8 1.0 HA A:THR85 3.8 47.3 1.0 OE1 A:GLU7 3.9 30.6 1.0 OE2 A:GLU7 4.1 31.4 1.0 HG21 A:THR106 4.1 32.7 1.0 O A:THR85 4.2 28.7 1.0 OE2 A:GLU8 4.2 38.9 1.0 HG22 A:THR85 4.2 73.9 1.0 O A:HOH438 4.3 38.5 1.0 CG A:GLU8 4.4 29.8 1.0 CD A:GLU7 4.4 30.2 1.0 HB A:THR85 4.5 52.0 1.0 OG1 A:THR106 4.5 27.5 1.0 CA A:THR85 4.6 39.4 1.0 HG3 A:GLU8 4.7 35.8 1.0 CD A:GLU8 4.7 38.0 1.0 C A:THR85 4.8 29.7 1.0 O A:GLU7 4.9 22.0 1.0 HB A:THR106 4.9 34.8 1.0 HG1 A:THR106 4.9 33.0 1.0 CB A:THR85 4.9 43.3 1.0 CG2 A:THR106 4.9 27.3 1.0

C.M.Kondratick, J.M.Litman, K.V.Shaffer, M.T.Washington, L.M.Dieckman. Crystal Structures of Pcna Mutant Proteins Defective in Gene Silencing Suggest A Novel Interaction Site on the Front Face of the Pcna Ring. Plos One V. 13 93333 2018.
ISSN: ESSN 1932-6203
PubMed: 29499038
DOI: 10.1371/JOURNAL.PONE.0193333