Potassium in PDB 6sj9: Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens

The structure of Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens, PDB code: 6sj9 was solved by A.U.Mueller, M.Leibundgut, N.Ban, E.Weber-Ban, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.73 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	77.875, 119.033, 160.212, 90.00, 90.00, 90.00
R / Rfree (%)	20.3 / 23.8

The binding sites of Potassium atom in the Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens (pdb code 6sj9). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens, PDB code: 6sj9:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens within 5.0Å range: probe atom residue distance (Å) B Occ A:K701 b:52.9 occ:1.00 O A:LEU16 2.6 53.4 1.0 O A:SER85 2.6 64.6 1.0 O A:ILE81 2.7 57.3 1.0 O A:THR18 2.8 58.0 1.0 O A:LYS83 2.9 73.4 1.0 C A:LEU16 3.5 52.6 1.0 O A:LEU15 3.6 51.8 1.0 C A:SER85 3.8 64.7 1.0 C A:ILE81 3.8 58.0 1.0 C A:THR18 3.8 60.6 1.0 CA A:LEU16 3.9 48.2 1.0 C A:LYS83 3.9 76.7 1.0 C A:GLY82 4.1 64.7 1.0 N A:LYS83 4.1 69.8 1.0 O A:GLY82 4.4 65.2 1.0 C A:ASN17 4.4 65.2 1.0 N A:SER85 4.4 71.7 1.0 C A:ASP84 4.4 79.9 1.0 CA A:GLY82 4.4 60.7 1.0 N A:THR18 4.5 61.5 1.0 N A:ASN17 4.5 51.8 1.0 CA A:ASN86 4.5 55.0 1.0 C A:LEU15 4.5 50.5 1.0 O A:ASN17 4.5 74.9 1.0 N A:ILE81 4.6 52.7 1.0 N A:GLY82 4.6 59.0 1.0 CA A:LYS19 4.6 71.7 1.0 N A:LYS19 4.6 61.7 1.0 N A:ASN86 4.6 57.7 1.0 CA A:LYS83 4.6 76.2 1.0 O A:ASP84 4.7 80.7 1.0 N A:LEU16 4.7 47.1 1.0 CB A:ARG80 4.7 66.7 1.0 CD A:ARG80 4.7 75.0 1.0 N A:ASP84 4.8 81.1 1.0 CA A:SER85 4.8 71.0 1.0 CA A:THR18 4.8 61.4 1.0 CA A:ASP84 4.8 85.9 1.0 CA A:ILE81 4.9 57.4 1.0 CG A:ARG80 4.9 71.3 1.0 CA A:ASN17 5.0 58.6 1.0

Potassium binding site 2 out of 2 in the Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Proteasome Accessory Factor B/C (Pafbc) of Arthrobacter Aurescens within 5.0Å range: probe atom residue distance (Å) B Occ B:K701 b:98.8 occ:1.00 O B:THR18 2.6 0.6 1.0 O B:LEU16 2.7 0.3 1.0 O B:ILE81 2.8 0.4 1.0 O B:LYS83 2.8 0.7 1.0 O B:SER85 2.9 0.3 1.0 O B:LEU15 3.5 0.8 1.0 C B:THR18 3.6 0.6 1.0 C B:LEU16 3.6 0.1 1.0 C B:LYS83 3.8 0.0 1.0 C B:ILE81 3.8 0.3 1.0 N B:LYS83 3.9 0.9 1.0 C B:GLY82 3.9 1.0 1.0 CA B:LEU16 4.0 99.8 1.0 C B:SER85 4.0 0.6 1.0 N B:LYS19 4.2 0.8 1.0 O B:GLY82 4.2 0.8 1.0 CA B:LYS19 4.2 0.0 1.0 CA B:GLY82 4.3 0.7 1.0 N B:THR18 4.3 0.5 1.0 C B:ASN17 4.3 0.8 1.0 O B:ASN17 4.4 0.4 1.0 CA B:LYS83 4.4 0.3 1.0 N B:GLY82 4.5 0.1 1.0 C B:LEU15 4.5 99.5 1.0 C B:ASP84 4.5 0.4 1.0 N B:ILE81 4.6 0.8 1.0 N B:ASN17 4.6 0.4 1.0 CA B:THR18 4.6 0.6 1.0 N B:SER85 4.6 0.6 1.0 CB B:ARG80 4.7 0.7 1.0 N B:ASP84 4.7 0.3 1.0 CA B:ASN86 4.8 98.9 1.0 N B:LEU16 4.8 98.8 1.0 O B:ASP84 4.8 0.8 1.0 CD B:ARG80 4.8 0.1 1.0 N B:ASN86 4.9 0.4 1.0 CA B:ASP84 4.9 0.1 1.0 CA B:ILE81 4.9 99.8 1.0 CG B:ARG80 4.9 0.8 1.0 CA B:ASN17 5.0 0.8 1.0 CA B:SER85 5.0 0.8 1.0

A.U.Muller, M.Leibundgut, N.Ban, E.Weber-Ban. Structure and Functional Implications of Wyl Domain-Containing Bacterial Dna Damage Response Regulator Pafbc. Nat Commun V. 10 4653 2019.
ISSN: ESSN 2041-1723
PubMed: 31604936
DOI: 10.1038/S41467-019-12567-X