Potassium in PDB 6uj7: Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide

All present enzymatic activity of Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide:
1.1.1.42;

The structure of Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide, PDB code: 6uj7 was solved by M.S.Miller, P.Thirawatananond, S.B.Gabelli, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.43 / 1.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	67.038, 70.67, 87.482, 90, 107.39, 90
R / Rfree (%)	18.2 / 23.8

The structure of Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide also contains other interesting chemical elements:

Sodium

(Na)

3 atoms

The binding sites of Potassium atom in the Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide (pdb code 6uj7). 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 Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide, PDB code: 6uj7:

Potassium binding site 1 out of 1 in the Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide


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 Hla-B*07:02 with R140Q Mutant IDH2 Peptide within 5.0Å range: probe atom residue distance (Å) B Occ A:K301 b:92.8 occ:1.00 O A:HOH535 2.6 50.3 1.0 O A:SER42 3.0 37.6 1.0 O A:HOH528 3.1 40.1 1.0 OG A:SER42 3.2 62.8 1.0 O A:HOH525 3.5 50.3 1.0 C A:SER42 4.1 46.2 1.0 CB A:ARG44 4.1 29.1 1.0 CD A:ARG44 4.4 37.9 1.0 CB A:SER42 4.4 61.2 1.0 O A:HOH431 4.5 44.2 1.0 CA A:SER42 4.7 50.0 1.0 CG A:ARG44 4.9 33.0 1.0 N A:SER42 4.9 55.0 1.0 N A:ARG44 4.9 27.1 1.0

M.S.Hwang, M.S.Miller, J.Douglass, P.Thirawatananond, T.Aytenfisu, K.Wright, A.Skora, M.Murphy, K.W.Kinzler, B.Vogelstein, S.Zhou, S.B.Gabelli. Crystal Structure of Hla-B*07:02 with R140Q Mutant IDH2 Peptide To Be Published.