Potassium in PDB 2al1: Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0

All present enzymatic activity of Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0:
4.2.1.11;

The structure of Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0, PDB code: 2al1 was solved by P.A.Sims, A.L.Menefee, T.M.Larsen, S.O.Mansoorabadi, G.H.Reed, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	72.000, 65.000, 85.900, 90.00, 99.50, 90.00
R / Rfree (%)	15.3 / 21.7

The structure of Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0 also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Chlorine	(Cl)	1 atom

The binding sites of Potassium atom in the Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0 (pdb code 2al1). 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 Analysis of Enolase Mg Subunit Complex at pH 8.0, PDB code: 2al1:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0 within 5.0Å range: probe atom residue distance (Å) B Occ B:K960 b:29.6 occ:1.00 O B:ALA313 2.6 28.9 1.0 O B:HOH1053 2.7 12.3 1.0 O B:PHE310 3.0 20.1 1.0 O B:LYS311 3.3 27.2 1.0 C B:LYS311 3.7 21.5 1.0 C B:ALA313 3.7 24.2 1.0 N B:ALA313 4.1 21.6 1.0 C B:THR312 4.1 23.1 1.0 N B:THR312 4.1 21.9 1.0 C B:PHE310 4.2 20.6 1.0 O B:HOH1365 4.4 24.1 1.0 CA B:THR312 4.4 24.0 1.0 CA B:LYS311 4.4 20.6 1.0 CA B:ALA313 4.5 23.7 1.0 O B:THR312 4.6 23.9 1.0 O B:HOH1479 4.7 27.8 1.0 N B:GLY314 4.7 22.7 1.0 CA B:GLY314 4.8 24.1 1.0 N B:LYS311 4.8 20.8 1.0 O B:HOH1242 4.9 19.7 1.0

Potassium binding site 2 out of 2 in the Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure Analysis of Enolase Mg Subunit Complex at pH 8.0 within 5.0Å range: probe atom residue distance (Å) B Occ B:K961 b:25.8 occ:1.00 O B:SER95 2.6 14.9 1.0 OG B:SER95 2.9 16.8 1.0 O B:HOH1684 2.9 31.7 1.0 O B:HOH1226 3.0 24.4 1.0 C B:SER95 3.4 12.8 1.0 CB B:SER95 4.0 15.4 1.0 CA B:SER95 4.0 14.2 1.0 N B:LEU96 4.3 12.9 1.0 CA B:LEU96 4.6 14.7 1.0 O B:HOH1429 4.8 23.4 1.0 O B:LEU96 5.0 19.3 1.0 C B:LEU96 5.0 12.6 1.0

P.A.Sims, A.L.Menefee, T.M.Larsen, S.O.Mansoorabadi, G.H.Reed. Structure and Catalytic Properties of An Engineered Heterodimer of Enolase Composed of One Active and One Inactive Subunit J.Mol.Biol. V. 355 422 2006.
ISSN: ISSN 0022-2836
PubMed: 16309698
DOI: 10.1016/J.JMB.2005.10.050