Sodium in PDB 7dpd: Human MCM9 N-Terminal Domain

All present enzymatic activity of Human MCM9 N-Terminal Domain:
3.6.4.12;

The structure of Human MCM9 N-Terminal Domain, PDB code: 7dpd was solved by J.Li, L.Liu, Y.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.11 / 2.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	78.286, 85.9, 111.511, 90, 90, 90
R / Rfree (%)	20.8 / 26.4

The structure of Human MCM9 N-Terminal Domain also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Sodium atom in the Human MCM9 N-Terminal Domain (pdb code 7dpd). 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 MCM9 N-Terminal Domain, PDB code: 7dpd:

Sodium binding site 1 out of 1 in the Human MCM9 N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Human MCM9 N-Terminal Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Na301 b:26.7 occ:1.00 O A:HOH404 2.4 32.6 1.0 O A:ARG210 2.4 43.4 1.0 O A:VAL213 2.5 39.8 1.0 O A:VAL208 2.5 32.7 1.0 C A:ARG210 3.5 51.1 1.0 C A:VAL208 3.6 26.9 1.0 C A:VAL213 3.6 36.7 1.0 O A:GLY214 3.9 52.7 1.0 O A:LEU211 4.2 35.4 1.0 CG2 A:VAL208 4.2 63.4 1.0 CA A:VAL208 4.2 36.1 1.0 N A:ARG210 4.2 37.5 1.0 CA A:LEU211 4.3 44.4 1.0 N A:LEU211 4.4 57.3 1.0 C A:LEU211 4.4 42.5 1.0 CA A:VAL213 4.4 41.8 1.0 N A:VAL213 4.4 29.4 1.0 CA A:ARG210 4.5 50.4 1.0 CB A:VAL213 4.5 39.8 1.0 C A:GLN209 4.6 45.3 1.0 N A:GLY214 4.6 46.0 1.0 N A:GLN209 4.6 36.6 1.0 C A:GLY214 4.7 51.8 1.0 CA A:GLY214 4.8 41.5 1.0 CB A:VAL208 4.9 31.3 1.0 CA A:GLN209 4.9 38.1 1.0

J.Li, L.Liu, Y.Liu. Human MCM9 N-Terminal Domain To Be Published.