Sodium in PDB 6uao: Imidazole-Triggered Ras-Specific Subtilisin SUBT_BACAM Complexed with the Peptide Eeysam

The structure of Imidazole-Triggered Ras-Specific Subtilisin SUBT_BACAM Complexed with the Peptide Eeysam, PDB code: 6uao was solved by E.A.Toth, P.N.Bryan, J.Orban, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	41.41 / 1.63
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	58.510, 58.510, 125.090, 90.00, 90.00, 90.00
R / Rfree (%)	14.9 / 18

The structure of Imidazole-Triggered Ras-Specific Subtilisin SUBT_BACAM Complexed with the Peptide Eeysam also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Imidazole-Triggered Ras-Specific Subtilisin SUBT_BACAM Complexed with the Peptide Eeysam (pdb code 6uao). 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 Imidazole-Triggered Ras-Specific Subtilisin SUBT_BACAM Complexed with the Peptide Eeysam, PDB code: 6uao:

Sodium binding site 1 out of 1 in the Imidazole-Triggered Ras-Specific Subtilisin SUBT_BACAM Complexed with the Peptide Eeysam


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Imidazole-Triggered Ras-Specific Subtilisin SUBT_BACAM Complexed with the Peptide Eeysam within 5.0Å range: probe atom residue distance (Å) B Occ S:Na301 b:14.8 occ:1.00 O S:HOH404 2.2 21.4 1.0 O S:ALA169 2.3 10.3 1.0 O S:VAL174 2.3 10.9 1.0 O S:TYR171 2.3 13.0 1.0 O S:HOH540 2.5 19.3 1.0 C S:TYR171 3.3 11.8 1.0 C S:VAL174 3.4 11.8 1.0 C S:ALA169 3.5 9.2 1.0 N S:TYR171 3.8 10.8 1.0 C S:LYS170 3.8 10.7 1.0 OD2 S:ASP197 3.8 16.9 0.7 N S:PRO172 4.0 11.3 1.0 N S:VAL174 4.0 11.4 1.0 O S:LYS170 4.1 13.3 1.0 CA S:PRO172 4.1 12.4 1.0 CB S:ALA176 4.1 10.1 1.0 O S:GLU195 4.1 13.5 1.0 CA S:VAL174 4.1 11.5 1.0 N S:ALA176 4.1 9.8 1.0 CA S:TYR171 4.2 12.1 1.0 CB S:VAL174 4.2 10.7 1.0 C S:PRO172 4.2 11.6 1.0 O S:PRO172 4.2 12.9 1.0 CA S:LYS170 4.3 10.7 1.0 N S:LYS170 4.3 9.5 1.0 N S:ILE175 4.5 11.2 1.0 CA S:ALA169 4.5 9.8 1.0 NH2 S:ARG247 4.6 18.1 1.0 C S:ILE175 4.6 10.4 1.0 CA S:ALA176 4.7 9.7 1.0 CA S:ILE175 4.8 10.6 1.0 CB S:GLU195 4.8 12.1 1.0 CG S:ASP197 4.8 17.0 0.7 N S:SER173 4.9 12.2 1.0 O S:PRO168 4.9 11.4 1.0 O S:HOH633 4.9 36.5 1.0 CG1 S:VAL174 4.9 11.6 1.0

E.A.Toth, P.N.Bryan. A Programmable Proteolytic Machine That Specifically Degrades Oncogenic Ras in Vitro, in Engineered Bacteria, and in Human Cell Culture To Be Published.