Potassium in PDB 4c8z: CAS6 (TTHA0078) Product Complex

The structure of CAS6 (TTHA0078) Product Complex, PDB code: 4c8z was solved by M.Jinek, O.Niewoehner, J.A.Doudna, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	54.034 / 2.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	43.720, 83.080, 72.380, 90.00, 100.65, 90.00
R / Rfree (%)	17.65 / 21.71

The binding sites of Potassium atom in the CAS6 (TTHA0078) Product Complex (pdb code 4c8z). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the CAS6 (TTHA0078) Product Complex, PDB code: 4c8z:

Potassium binding site 1 out of 1 in the CAS6 (TTHA0078) Product Complex


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of CAS6 (TTHA0078) Product Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:K1240 b:32.6 occ:1.00 O A:VAL36 2.7 40.3 1.0 OD1 A:ASN42 2.8 32.8 1.0 O A:GLN39 2.8 37.6 1.0 O2' C:G27 3.0 31.3 1.0 O3' C:G27 3.0 26.1 1.0 O A:HIS37 3.0 35.5 1.0 H4' C:G27 3.1 34.3 1.0 OH A:TYR26 3.1 30.6 1.0 HH A:TYR26 3.3 36.7 1.0 C A:HIS37 3.4 35.5 1.0 HA A:HIS37 3.4 40.2 1.0 H5' C:23G28 3.5 52.1 1.0 HO2' C:G27 3.6 37.5 1.0 H A:GLN39 3.6 44.0 1.0 C3' C:G27 3.7 26.2 1.0 H5'A C:23G28 3.8 52.1 1.0 C A:VAL36 3.8 37.1 1.0 CA A:HIS37 3.8 33.5 1.0 C4' C:G27 3.8 28.6 1.0 N A:GLN39 3.9 36.7 1.0 C A:GLN39 3.9 38.0 1.0 CG A:ASN42 3.9 27.5 1.0 C2' C:G27 3.9 28.6 1.0 OP2 C:23G28 3.9 25.2 1.0 HD22 A:ASN42 4.0 27.4 1.0 HB2 A:GLN39 4.0 47.6 1.0 N A:ASP38 4.0 40.8 1.0 C5' C:23G28 4.1 43.4 1.0 P C:23G28 4.1 27.6 1.0 N A:HIS37 4.3 37.5 1.0 CA A:GLN39 4.3 39.5 1.0 HG21 A:VAL36 4.3 47.7 1.0 HE1 A:PHE44 4.3 25.9 1.0 CZ A:TYR26 4.3 28.8 1.0 ND2 A:ASN42 4.3 22.8 1.0 HA A:ASP38 4.4 52.9 1.0 C A:ASP38 4.4 39.1 1.0 HE1 A:TYR26 4.5 34.1 1.0 H A:ASP38 4.5 49.0 1.0 CA A:ASP38 4.5 44.1 1.0 CB A:GLN39 4.5 39.7 1.0 H2' C:G27 4.5 34.4 1.0 H5'' C:G27 4.5 32.5 1.0 HA A:ASN42 4.6 30.4 1.0 O5' C:23G28 4.6 39.2 1.0 HB3 A:GLN39 4.7 47.6 1.0 H3' C:G27 4.7 31.5 1.0 O4' C:G27 4.8 32.4 1.0 C5' C:G27 4.8 27.0 1.0 CE1 A:TYR26 4.8 28.4 1.0 C1' C:G27 4.9 30.6 1.0 HZ A:PHE44 5.0 27.0 1.0

O.Niewoehner, M.Jinek, J.A.Doudna. Evolution of Crispr Rna Recognition and Processing By CAS6 Endonucleases. Nucleic Acids Res. V. 42 1341 2014.
ISSN: ISSN 0305-1048
PubMed: 24150936
DOI: 10.1093/NAR/GKT922