Potassium in PDB 9v0k: Ubr Box of Human UBR1

All present enzymatic activity of Ubr Box of Human UBR1:
2.3.2.27;

The structure of Ubr Box of Human UBR1, PDB code: 9v0k was solved by S.Lee, H.K.Song, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.10 / 1.54
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	80.147, 30.165, 63.154, 90, 113.7, 90
R / Rfree (%)	17.1 / 20.7

The structure of Ubr Box of Human UBR1 also contains other interesting chemical elements:

Zinc

(Zn)

6 atoms

The binding sites of Potassium atom in the Ubr Box of Human UBR1 (pdb code 9v0k). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Ubr Box of Human UBR1, PDB code: 9v0k:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the Ubr Box of Human UBR1


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Ubr Box of Human UBR1 within 5.0Å range: probe atom residue distance (Å) B Occ A:K205 b:8.2 occ:1.00 O A:PHE148 2.7 7.1 1.0 O A:HOH345 2.7 7.6 1.0 OD1 A:ASP150 2.7 7.3 1.0 OD2 A:ASP150 2.8 6.0 1.0 CG A:ASP150 3.0 6.4 1.0 HG12 A:VAL122 3.1 12.9 1.0 CE2 A:PHE148 3.3 9.4 1.0 CD2 A:PHE148 3.4 6.0 1.0 H A:PHE148 3.4 7.5 1.0 HE2 A:PHE148 3.5 11.3 1.0 CZ A:PHE148 3.6 8.7 1.0 HD2 A:PHE148 3.7 7.2 1.0 C A:PHE148 3.7 7.4 1.0 CG1 A:VAL122 3.8 10.8 1.0 HG13 A:VAL122 3.8 12.9 1.0 CG A:PHE148 3.8 4.1 1.0 HZ A:PHE148 3.9 10.4 1.0 HG11 A:VAL122 4.0 12.9 1.0 CE1 A:PHE148 4.0 5.8 1.0 O A:THR120 4.1 10.8 1.0 CD1 A:PHE148 4.1 7.6 1.0 N A:PHE148 4.2 6.3 1.0 HG1 A:THR120 4.2 10.9 1.0 H A:VAL122 4.3 8.7 1.0 O A:HOH333 4.3 15.0 1.0 CA A:PHE148 4.4 5.3 1.0 HA A:CYS121 4.4 5.2 1.0 CB A:ASP150 4.5 5.2 1.0 N A:ASP150 4.6 5.2 1.0 HE1 A:PHE148 4.6 7.0 1.0 H A:ASP150 4.6 6.2 1.0 CB A:PHE148 4.7 8.8 1.0 C A:CYS149 4.7 6.5 1.0 HD1 A:PHE148 4.7 9.1 1.0 N A:CYS149 4.8 5.6 1.0 HA A:ASP150 4.8 4.4 1.0 HB2 A:ASP150 4.8 6.2 1.0 N A:VAL122 4.9 7.2 1.0 HB A:THR120 4.9 8.1 1.0 HE2 A:PHE103 4.9 6.9 1.0 HA A:CYS149 4.9 8.1 1.0 CA A:ASP150 4.9 3.6 1.0

Potassium binding site 2 out of 3 in the Ubr Box of Human UBR1


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Ubr Box of Human UBR1 within 5.0Å range: probe atom residue distance (Å) B Occ B:K204 b:10.9 occ:1.00 OD1 B:ASP130 2.6 8.3 1.0 OD1 A:ASP130 2.6 9.4 1.0 O A:HOH337 2.8 17.6 1.0 HZ3 A:LYS134 3.0 13.9 1.0 O B:GLN129 3.0 8.4 1.0 HZ3 B:LYS134 3.1 11.4 1.0 O A:GLN129 3.1 9.4 1.0 OE1 B:GLN129 3.2 10.1 1.0 HA A:ASP130 3.2 5.4 1.0 HA B:ASP130 3.2 6.5 1.0 HZ1 A:LYS134 3.5 13.9 1.0 OE1 A:GLN129 3.6 18.5 1.0 NZ A:LYS134 3.6 11.6 1.0 CG A:ASP130 3.8 10.7 1.0 CG B:ASP130 3.8 12.3 1.0 NZ B:LYS134 3.9 9.5 1.0 C B:GLN129 3.9 6.4 1.0 CD B:GLN129 4.0 9.5 1.0 C A:GLN129 4.0 8.8 1.0 HZ2 B:LYS134 4.0 11.4 1.0 CA B:ASP130 4.1 5.4 1.0 HZ2 A:LYS134 4.1 13.9 1.0 CA A:ASP130 4.1 4.5 1.0 HE22 B:GLN129 4.2 12.0 1.0 HZ1 B:LYS134 4.2 11.4 1.0 CD A:GLN129 4.3 18.3 1.0 HE22 A:GLN129 4.3 12.9 1.0 N B:ASP130 4.4 6.1 1.0 HB2 B:GLN129 4.4 9.6 1.0 N A:ASP130 4.5 7.1 1.0 NE2 B:GLN129 4.5 10.0 1.0 CB B:ASP130 4.5 7.6 1.0 CB A:ASP130 4.6 7.7 1.0 HB2 A:GLN129 4.6 11.9 1.0 NE2 A:GLN129 4.6 10.8 1.0 HE2 A:LYS134 4.6 15.7 1.0 OD2 A:ASP130 4.6 14.7 1.0 HE2 B:LYS134 4.6 10.2 1.0 OD2 B:ASP130 4.7 14.5 1.0 CE A:LYS134 4.8 13.1 1.0 CE B:LYS134 4.9 8.4 1.0

Potassium binding site 3 out of 3 in the Ubr Box of Human UBR1


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Ubr Box of Human UBR1 within 5.0Å range: probe atom residue distance (Å) B Occ B:K205 b:9.0 occ:1.00 O B:PHE148 2.6 10.5 1.0 OD2 B:ASP150 2.8 6.3 1.0 OD1 B:ASP150 2.8 9.0 1.0 O B:HOH336 2.9 7.6 1.0 CG B:ASP150 3.1 11.1 1.0 HG12 B:VAL122 3.2 13.9 1.0 CE2 B:PHE148 3.2 9.2 1.0 CD2 B:PHE148 3.4 6.2 1.0 H B:PHE148 3.4 8.0 1.0 HE2 B:PHE148 3.5 11.1 1.0 CZ B:PHE148 3.5 11.7 1.0 HD2 B:PHE148 3.7 7.5 1.0 C B:PHE148 3.7 7.9 1.0 CG B:PHE148 3.8 7.3 1.0 HZ B:PHE148 3.9 14.0 1.0 CG1 B:VAL122 3.9 11.6 1.0 CE1 B:PHE148 3.9 7.7 1.0 HG13 B:VAL122 4.0 13.9 1.0 CD1 B:PHE148 4.0 8.5 1.0 HG11 B:VAL122 4.1 13.9 1.0 N B:PHE148 4.2 6.7 1.0 HG1 B:THR120 4.2 11.5 1.0 O B:THR120 4.2 12.6 1.0 O B:HOH324 4.3 15.1 1.0 CA B:PHE148 4.4 5.0 1.0 H B:VAL122 4.4 7.7 1.0 HA B:CYS121 4.4 7.1 1.0 CB B:ASP150 4.4 5.9 1.0 HE1 B:PHE148 4.5 9.2 1.0 N B:ASP150 4.6 4.7 1.0 HD1 B:PHE148 4.7 10.2 1.0 CB B:PHE148 4.7 7.2 1.0 C B:CYS149 4.7 4.0 1.0 H B:ASP150 4.7 5.6 1.0 HA B:ASP150 4.7 7.7 1.0 N B:CYS149 4.8 5.2 1.0 HB2 B:ASP150 4.8 7.1 1.0 CA B:ASP150 4.9 6.4 1.0 HA B:CYS149 4.9 7.9 1.0 O B:HOH307 4.9 13.2 1.0 O B:CYS149 5.0 5.4 1.0 N B:VAL122 5.0 6.4 1.0

S.H.Lee, H.K.Song. Crystal Structure of Human UBR1 Ubr Box To Be Published.