Sodium in PDB 7lhx: Human U1A Protein with F37M and F77M Mutations For Improved Phasing

The structure of Human U1A Protein with F37M and F77M Mutations For Improved Phasing, PDB code: 7lhx was solved by J.L.Jenkins, G.M.Lippa, J.E.Wedekind, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.88 / 2.20
Space group	P 3 2 1
Cell size a, b, c (Å), α, β, γ (°)	64.377, 64.377, 46.828, 90, 90, 120
R / Rfree (%)	16.6 / 21.3

The binding sites of Sodium atom in the Human U1A Protein with F37M and F77M Mutations For Improved Phasing (pdb code 7lhx). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Human U1A Protein with F37M and F77M Mutations For Improved Phasing, PDB code: 7lhx:

Sodium binding site 1 out of 1 in the Human U1A Protein with F37M and F77M Mutations For Improved Phasing


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Human U1A Protein with F37M and F77M Mutations For Improved Phasing within 5.0Å range: probe atom residue distance (Å) B Occ A:Na200 b:11.1 occ:0.33 O A:ARG70 2.4 12.0 1.0 O A:HOH326 2.6 6.6 1.0 O A:HOH330 3.4 19.9 0.3 HA A:SER71 3.5 14.4 1.0 C A:ARG70 3.6 10.7 1.0 HB3 A:GLN73 3.9 9.3 1.0 CA A:SER71 4.2 12.0 1.0 N A:SER71 4.3 9.2 1.0 HA A:ARG70 4.5 11.8 1.0 O A:SER71 4.5 9.4 1.0 C A:SER71 4.5 10.9 1.0 H A:GLN73 4.6 9.1 1.0 CA A:ARG70 4.7 10.0 1.0 O A:GLN73 4.8 8.4 1.0 CB A:GLN73 4.8 7.9 1.0 HB3 A:ARG70 4.9 16.1 1.0

K.Y.Srivastava, R.B.Bonn-Breach, S.S.Chavali, G.M.Lippa, J.L.Jenkins, J.E.Wedekind. Affinity and Structural Analysis of the U1A Rna Recognition Motif with Engineered Methionines to Improve Experimental Phasing Crystals V. 11 273 2021.
ISSN: ESSN 2073-4352
DOI: 10.3390/CRYST11030273