Magnesium in PDB 6hph: Crystal Structure of Human PIF1 Helicase in Complex with Amp-Pnp

All present enzymatic activity of Crystal Structure of Human PIF1 Helicase in Complex with Amp-Pnp:
3.6.4.12;

The structure of Crystal Structure of Human PIF1 Helicase in Complex with Amp-Pnp, PDB code: 6hph was solved by V.M.Levdikov, S.Dehghani-Tafti, B.D.Bax, C.M.Sanders, A.A.Antson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.95 / 1.13
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	73.280, 143.290, 77.640, 90.00, 90.00, 90.00
R / Rfree (%)	12.7 / 16.3

The binding sites of Magnesium atom in the Crystal Structure of Human PIF1 Helicase in Complex with Amp-Pnp (pdb code 6hph). 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 Crystal Structure of Human PIF1 Helicase in Complex with Amp-Pnp, PDB code: 6hph:

Magnesium binding site 1 out of 1 in the Crystal Structure of Human PIF1 Helicase in Complex with Amp-Pnp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Human PIF1 Helicase in Complex with Amp-Pnp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg802 b:9.7 occ:1.00 O2G A:ANP801 2.0 10.4 1.0 O A:HOH1058 2.1 12.4 1.0 O A:HOH1142 2.1 11.1 1.0 O1B A:ANP801 2.1 9.9 1.0 OG A:SER235 2.1 10.2 1.0 O A:HOH1119 2.1 11.5 1.0 CB A:SER235 3.2 10.3 1.0 PG A:ANP801 3.3 10.2 1.0 PB A:ANP801 3.3 10.1 1.0 N3B A:ANP801 3.5 11.3 1.0 O A:HOH905 3.6 32.8 1.0 OE2 A:GLU307 3.9 13.6 1.0 N A:SER235 3.9 9.7 1.0 O A:HOH1281 4.1 11.8 1.0 O3G A:ANP801 4.1 10.6 1.0 OD2 A:ASP306 4.1 10.7 1.0 O A:HOH1219 4.2 21.2 1.0 CA A:SER235 4.2 10.2 1.0 CA A:GLY559 4.2 11.9 1.0 O1A A:ANP801 4.2 12.9 1.0 OD1 A:ASP306 4.3 10.3 1.0 O2B A:ANP801 4.4 10.0 1.0 O3A A:ANP801 4.4 10.6 1.0 O1G A:ANP801 4.4 11.7 1.0 O A:GLY559 4.4 13.8 1.0 CG A:ASP306 4.6 9.5 1.0 PA A:ANP801 4.6 11.2 1.0 O2A A:ANP801 4.6 13.6 1.0 CD A:GLU307 4.7 12.7 1.0 C A:GLY559 4.9 12.3 1.0 CB A:LYS234 4.9 10.0 1.0

S.Dehghani-Tafti, V.Levdikov, A.A.Antson, B.Bax, C.M.Sanders. Structural and Functional Analysis of the Nucleotide and Dna Binding Activities of the Human PIF1 Helicase. Nucleic Acids Res. V. 47 3208 2019.
ISSN: ESSN 1362-4962
PubMed: 30698796
DOI: 10.1093/NAR/GKZ028