Magnesium in PDB 4zia: Crystal Structure of STAT3 N-Terminal Domain

The structure of Crystal Structure of STAT3 N-Terminal Domain, PDB code: 4zia was solved by T.Hu, R.Chopra, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.70
Space group	P 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	109.012, 109.012, 154.300, 90.00, 90.00, 90.00
R / Rfree (%)	23.6 / 27

The structure of Crystal Structure of STAT3 N-Terminal Domain also contains other interesting chemical elements:

Nickel

(Ni)

1 atom

The binding sites of Magnesium atom in the Crystal Structure of STAT3 N-Terminal Domain (pdb code 4zia). 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 STAT3 N-Terminal Domain, PDB code: 4zia:

Magnesium binding site 1 out of 1 in the Crystal Structure of STAT3 N-Terminal Domain


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 STAT3 N-Terminal Domain within 5.0Å range: probe atom residue distance (Å) B Occ E:Mg201 b:48.9 occ:0.50 OE1 E:GLN66 4.0 95.4 1.0 OE2 E:GLU63 4.3 71.6 1.0 OE1 E:GLU63 4.3 69.0 1.0 CD E:GLU63 4.7 70.0 1.0 CD E:GLN66 4.9 94.1 1.0 NE2 E:GLN66 4.9 94.7 1.0

T.Hu, J.E.Yeh, L.Pinello, J.Jacob, S.Chakravarthy, G.C.Yuan, R.Chopra, D.A.Frank. Impact of the N-Terminal Domain of STAT3 in STAT3-Dependent Transcriptional Activity. Mol.Cell.Biol. V. 35 3284 2015.
ISSN: ESSN 1098-5549
PubMed: 26169829
DOI: 10.1128/MCB.00060-15