Zinc in PDB 6rcn: Crystal Structure of REXO2-D199A-Dada

The structure of Crystal Structure of REXO2-D199A-Dada, PDB code: 6rcn was solved by H.Spahr, T.J.Nicholls, N.G.Larsson, C.M.Gustafsson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.75 / 2.25
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	35.840, 126.890, 168.190, 90.00, 90.00, 90.00
R / Rfree (%)	21.2 / 24.7

The structure of Crystal Structure of REXO2-D199A-Dada also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Crystal Structure of REXO2-D199A-Dada (pdb code 6rcn). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of REXO2-D199A-Dada, PDB code: 6rcn:

Zinc binding site 1 out of 1 in the Crystal Structure of REXO2-D199A-Dada


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of REXO2-D199A-Dada within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn301 b:77.2 occ:1.00 OE1 A:GLU49 1.9 85.4 1.0 OP1 C:DA2 1.9 74.4 1.0 ND1 A:HIS194 2.6 81.2 1.0 CD A:GLU49 2.8 0.6 1.0 OE2 A:GLU49 3.1 0.1 1.0 P C:DA2 3.2 74.3 1.0 CG A:HIS194 3.4 79.2 1.0 CE1 A:HIS194 3.5 80.6 1.0 CB A:HIS194 3.6 75.0 1.0 OD2 A:ASP47 3.7 77.8 1.0 OP2 C:DA2 3.7 75.2 1.0 O A:HOH455 3.8 67.8 1.0 CA A:HIS194 3.9 74.2 1.0 MG A:MG302 3.9 66.1 1.0 O5' C:DA2 4.0 72.9 1.0 OD1 A:ASP47 4.1 74.7 1.0 CG A:GLU49 4.2 80.7 1.0 CG A:ASP47 4.3 73.3 1.0 CB A:ALA199 4.4 60.2 1.0 O3' C:DA1 4.4 72.7 1.0 O A:LEU48 4.4 69.7 1.0 C A:HIS194 4.5 79.0 1.0 CD2 A:HIS194 4.6 81.1 1.0 NE2 A:HIS194 4.6 80.9 1.0 C5' C:DA2 4.6 71.4 1.0 O A:HIS194 4.9 80.6 1.0

T.J.Nicholls, H.Spahr, S.Jiang, S.J.Siira, C.Koolmeister, S.Sharma, J.H.K.Kauppila, M.Jiang, V.Kaever, O.Rackham, A.Chabes, M.Falkenberg, A.Filipovska, N.G.Larsson, C.M.Gustafsson. Dinucleotide Degradation By REXO2 Maintains Promoter Specificity in Mammalian Mitochondria. Mol.Cell 2019.
ISSN: ISSN 1097-2765
PubMed: 31588022
DOI: 10.1016/J.MOLCEL.2019.09.010