Magnesium in PDB 2bt1: Epstein Barr Virus Dutpase in Complex with A,B-Imino Dutp

All present enzymatic activity of Epstein Barr Virus Dutpase in Complex with A,B-Imino Dutp:
3.6.1.23;

The structure of Epstein Barr Virus Dutpase in Complex with A,B-Imino Dutp, PDB code: 2bt1 was solved by N.Tarbouriech, M.Buisson, J.-M.Seigneurin, S.Cusack, W.P.Burmeister, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.7
Space group	P 62 2 2
Cell size a, b, c (Å), α, β, γ (°)	146.585, 146.585, 77.145, 90.00, 90.00, 120.00
R / Rfree (%)	19 / 24.5

The binding sites of Magnesium atom in the Epstein Barr Virus Dutpase in Complex with A,B-Imino Dutp (pdb code 2bt1). 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 Epstein Barr Virus Dutpase in Complex with A,B-Imino Dutp, PDB code: 2bt1:

Magnesium binding site 1 out of 1 in the Epstein Barr Virus Dutpase in Complex with A,B-Imino Dutp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Epstein Barr Virus Dutpase in Complex with A,B-Imino Dutp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1258 b:43.0 occ:1.00 O2B A:DUP1257 2.1 49.5 1.0 O2A A:DUP1257 2.1 44.0 1.0 O3G A:DUP1257 2.3 54.3 1.0 PB A:DUP1257 3.4 50.5 1.0 NH1 A:ARG171 3.5 35.1 1.0 PA A:DUP1257 3.5 44.8 1.0 PG A:DUP1257 3.6 54.9 1.0 O3B A:DUP1257 3.8 53.8 1.0 N3A A:DUP1257 4.0 48.2 1.0 OD1 A:ASP135 4.1 32.0 1.0 O A:HOH2046 4.2 25.5 1.0 C5' A:DUP1257 4.4 40.1 1.0 CZ A:ARG171 4.4 31.9 1.0 O1A A:DUP1257 4.5 39.4 1.0 O5' A:DUP1257 4.5 44.0 1.0 O1G A:DUP1257 4.5 56.4 1.0 OD2 A:ASP135 4.5 32.2 1.0 OE1 A:GLN213 4.6 17.4 1.0 O1B A:DUP1257 4.7 47.6 1.0 O2G A:DUP1257 4.7 55.1 1.0 CG A:ARG171 4.7 22.4 1.0 NE2 A:GLN213 4.8 18.3 1.0 CG A:ASP135 4.8 25.5 1.0 NH2 A:ARG171 4.9 25.8 1.0 CD A:GLN213 5.0 17.6 1.0

N.Tarbouriech, M.Buisson, J.-M.Seigneurin, S.Cusack, W.P.Burmeister. The Monomeric Dutpase From Epstein-Barr Virus Mimics Trimeric Dutpases Structure V. 13 1299 2005.
ISSN: ISSN 0969-2126
PubMed: 16154087
DOI: 10.1016/J.STR.2005.06.009