Potassium in PDB 6bj9: Crystal Structure of ACAT2 Thiolase From Ascaris Suum

The structure of Crystal Structure of ACAT2 Thiolase From Ascaris Suum, PDB code: 6bj9 was solved by M.R.Blaisse, B.Fu, M.C.Y.Chang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	74.92 / 1.53
Space group	P 2 21 21
Cell size a, b, c (Å), α, β, γ (°)	71.574, 88.123, 142.265, 90.00, 90.00, 90.00
R / Rfree (%)	13.9 / 16

The binding sites of Potassium atom in the Crystal Structure of ACAT2 Thiolase From Ascaris Suum (pdb code 6bj9). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of ACAT2 Thiolase From Ascaris Suum, PDB code: 6bj9:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of ACAT2 Thiolase From Ascaris Suum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of ACAT2 Thiolase From Ascaris Suum within 5.0Å range: probe atom residue distance (Å) B Occ A:K401 b:10.6 occ:1.00 O A:ALA246 2.7 11.9 1.0 O A:VAL344 2.7 10.6 1.0 OH A:TYR184 2.8 11.3 1.0 O A:ALA244 2.8 11.4 1.0 O A:ALA243 2.9 11.8 1.0 O A:HOH776 2.9 13.2 1.0 HG23 A:THR248 3.0 14.5 1.0 HA A:ALA244 3.0 14.2 1.0 HG13 A:VAL344 3.3 13.0 1.0 C A:ALA244 3.4 10.2 1.0 HE2 A:TYR184 3.6 13.1 1.0 CA A:ALA244 3.6 11.8 1.0 CG2 A:THR248 3.8 12.1 1.0 CZ A:TYR184 3.8 11.2 1.0 C A:VAL344 3.8 9.0 1.0 HG21 A:THR248 3.8 14.5 1.0 C A:ALA246 3.9 9.8 1.0 H A:ALA246 3.9 13.7 1.0 C A:ALA243 3.9 11.0 1.0 HG22 A:THR248 4.0 14.5 1.0 CE2 A:TYR184 4.1 10.9 1.0 HG12 A:VAL344 4.1 13.0 1.0 HA A:VAL344 4.1 12.1 1.0 CG1 A:VAL344 4.1 10.8 1.0 HA A:SER247 4.2 11.5 1.0 O A:HOH544 4.3 12.0 1.0 N A:ALA244 4.3 11.0 1.0 N A:ALA246 4.3 11.4 1.0 N A:ASN245 4.4 10.2 1.0 O A:HOH706 4.4 12.8 1.0 CA A:VAL344 4.5 10.1 1.0 HA A:SER345 4.5 11.0 1.0 HA A:ASN245 4.7 10.0 1.0 CA A:ALA246 4.8 9.6 1.0 CA A:SER247 4.8 9.6 1.0 HG11 A:VAL344 4.8 13.0 1.0 N A:SER247 4.8 9.2 1.0 C A:SER247 4.8 8.9 1.0 CB A:VAL344 4.9 9.6 1.0 HB1 A:ALA244 4.9 15.9 1.0 CB A:ALA244 4.9 13.3 1.0 HG22 A:VAL344 4.9 13.4 1.0 N A:SER345 4.9 9.1 1.0 CA A:ASN245 5.0 8.3 1.0 C A:ASN245 5.0 10.2 1.0 O A:HOH817 5.0 32.8 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of ACAT2 Thiolase From Ascaris Suum


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of ACAT2 Thiolase From Ascaris Suum within 5.0Å range: probe atom residue distance (Å) B Occ B:K401 b:9.9 occ:1.00 O B:ALA246 2.7 10.5 1.0 O B:VAL344 2.7 10.0 1.0 OH B:TYR184 2.8 10.9 1.0 O B:ALA244 2.8 10.9 1.0 O B:HOH780 2.9 13.3 1.0 O B:ALA243 2.9 11.5 1.0 HA B:ALA244 3.0 13.6 1.0 HG23 B:THR248 3.0 14.2 1.0 HG13 B:VAL344 3.3 12.1 1.0 C B:ALA244 3.4 10.2 1.0 CA B:ALA244 3.6 11.3 1.0 HE2 B:TYR184 3.7 12.1 1.0 CG2 B:THR248 3.8 11.9 1.0 CZ B:TYR184 3.8 8.6 1.0 C B:VAL344 3.8 9.6 1.0 HG21 B:THR248 3.9 14.2 1.0 C B:ALA246 3.9 9.1 1.0 H B:ALA246 3.9 10.1 1.0 C B:ALA243 4.0 12.1 1.0 HA B:VAL344 4.0 10.4 1.0 HG22 B:THR248 4.1 14.2 1.0 HG12 B:VAL344 4.1 12.1 1.0 CE2 B:TYR184 4.1 10.0 1.0 CG1 B:VAL344 4.1 10.0 1.0 HA B:SER247 4.2 13.2 1.0 O B:HOH560 4.3 13.0 1.0 N B:ALA244 4.3 11.3 1.0 N B:ALA246 4.3 8.4 1.0 O B:HOH659 4.4 12.6 1.0 N B:ASN245 4.4 10.3 1.0 CA B:VAL344 4.4 8.7 1.0 HA B:SER345 4.5 10.9 1.0 HA B:ASN245 4.7 10.4 1.0 CA B:ALA246 4.8 8.8 1.0 CA B:SER247 4.8 11.0 1.0 N B:SER247 4.8 8.5 1.0 C B:SER247 4.8 9.2 1.0 HB1 B:ALA244 4.8 13.6 1.0 HG11 B:VAL344 4.8 12.1 1.0 CB B:VAL344 4.9 8.0 1.0 CB B:ALA244 4.9 11.3 1.0 N B:SER345 4.9 9.8 1.0 HG22 B:VAL344 5.0 13.7 1.0 CA B:ASN245 5.0 8.7 1.0 N B:THR248 5.0 10.0 1.0 C B:ASN245 5.0 8.6 1.0 H B:ASN245 5.0 12.4 1.0

M.R.Blaisse, B.Fu, M.C.Y.Chang. Structural and Biochemical Studies of Substrate Selectivity in Ascaris Suum Thiolases. Biochemistry V. 57 3155 2018.
ISSN: ISSN 1520-4995
PubMed: 29381332
DOI: 10.1021/ACS.BIOCHEM.7B01123