Terbium in PDB 7r0t: Crystal Structure of Exonuclease EXNV1

The structure of Crystal Structure of Exonuclease EXNV1, PDB code: 7r0t was solved by M.Welin, A.Svensson, M.Hakansson, S.Al-Karadaghi, A.Jasilionis, J.A.Linares-Pasten, L.Wang, E.Nordberg Karlsson, J.Ahlqvist, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.78 / 2.19
Space group	P 21 2 21
Cell size a, b, c (Å), α, β, γ (°)	42.279, 54.11, 171.732, 90, 90, 90
R / Rfree (%)	23.5 / 27.8

The structure of Crystal Structure of Exonuclease EXNV1 also contains other interesting chemical elements:

Chlorine	(Cl)	4 atoms
Magnesium	(Mg)	2 atoms

The binding sites of Terbium atom in the Crystal Structure of Exonuclease EXNV1 (pdb code 7r0t). This binding sites where shown within 5.0 Angstroms radius around Terbium atom.
In total only one binding site of Terbium was determined in the Crystal Structure of Exonuclease EXNV1, PDB code: 7r0t:

Terbium binding site 1 out of 1 in the Crystal Structure of Exonuclease EXNV1


Mono view


Stereo pair view

A full contact list of Terbium with other atoms in the Tb binding site number 1 of Crystal Structure of Exonuclease EXNV1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Tb404 b:149.9 occ:1.00 OE1 A:GLU264 3.1 81.8 1.0 NH2 A:ARG28 3.9 81.1 1.0 CB A:GLU264 4.2 66.4 1.0 CD A:GLU264 4.2 81.2 1.0 NE2 A:GLN268 4.7 80.1 1.0 CG A:GLU264 4.8 73.4 1.0 CZ A:ARG28 4.9 81.1 1.0

J.Ahlqvist, J.A.Linares-Pasten, A.Jasilionis, M.Welin, M.Hakansson, L.A.Svensson, L.Wang, H.Watzlawick, A.Aevarsson, O.H.Fridjonsson, G.O.Hreggvidsson, B.Ketelsen Striberny, E.Glomsaker, O.Lanes, S.Al-Karadaghi, E.Nordberg Karlsson. Crystal Structure of Dna Polymerase I From Thermus Phage G20C. Acta Crystallogr D Struct V. 78 1384 2022BIOL.
PubMed: 36322421
DOI: 10.1107/S2059798322009895