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Potassium in PDB 4h7q: Crystal Structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp

Enzymatic activity of Crystal Structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp

All present enzymatic activity of Crystal Structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp:
2.7.11.4;

Protein crystallography data

The structure of Crystal Structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp, PDB code: 4h7q was solved by S.C.Tso, J.L.Chuang, W.J.Gui, R.M.Wynn, J.Li, D.T.Chuang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.64 / 2.10
Space group P 42 21 2
Cell size a, b, c (Å), α, β, γ (°) 128.516, 128.516, 73.797, 90.00, 90.00, 90.00
R / Rfree (%) 21 / 23.4

Other elements in 4h7q:

The structure of Crystal Structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp (pdb code 4h7q). 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 Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp, PDB code: 4h7q:

Potassium binding site 1 out of 1 in 4h7q

Go back to Potassium Binding Sites List in 4h7q
Potassium binding site 1 out of 1 in the Crystal Structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp


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 Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase in Complex with Alpha-Ketoisocaproic Acid and Adp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K404

b:43.1
occ:1.00
 O A:VAL298 2.8 41.8 1.0
O A:ASP300 2.8 37.7 1.0
O A:PHE303 2.9 49.0 1.0
O2A A:ADP401 2.9 37.2 1.0
O A:GLY337 3.0 41.1 1.0
C5' A:ADP401 3.6 39.5 1.0
CD A:PRO341 3.6 31.7 1.0
C A:GLY337 3.6 41.5 1.0
C A:VAL298 3.8 41.4 1.0
C A:PHE303 3.8 44.7 1.0
C A:ASP300 3.9 44.8 1.0
N A:PHE303 3.9 51.8 1.0
PA A:ADP401 3.9 39.7 1.0
CA A:GLY337 4.0 38.7 1.0
CG A:PRO341 4.0 38.3 1.0
CA A:PHE303 4.1 48.5 1.0
CB A:PHE303 4.1 48.7 1.0
O3A A:ADP401 4.2 42.9 1.0
O5' A:ADP401 4.2 42.6 1.0
N A:ASP300 4.3 41.8 1.0
CA A:VAL298 4.5 45.5 1.0
O A:ARG297 4.6 47.8 1.0
N A:PHE338 4.6 36.2 1.0
C A:MET299 4.7 46.5 1.0
N A:HIS302 4.7 42.8 1.0
N A:MET299 4.7 35.5 1.0
CD2 A:PHE303 4.7 51.5 1.0
CB A:LEU340 4.7 37.7 1.0
N A:TYR301 4.8 42.9 1.0
CA A:ASP300 4.8 41.3 1.0
C A:HIS302 4.8 57.9 1.0
CA A:TYR301 4.8 43.6 1.0
CA A:MET299 4.8 38.4 1.0
C A:TYR301 4.9 45.2 1.0
C4' A:ADP401 4.9 44.1 1.0
N A:PRO341 5.0 33.7 1.0
CG A:PHE303 5.0 56.1 1.0

Reference:

S.C.Tso, X.Qi, W.J.Gui, J.L.Chuang, L.K.Morlock, A.L.Wallace, K.Ahmed, S.Laxman, P.M.Campeau, B.H.Lee, S.M.Hutson, B.P.Tu, N.S.Williams, U.K.Tambar, R.M.Wynn, D.T.Chuang. Structure-Based Design and Mechanisms of Allosteric Inhibitors For Mitochondrial Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase. Proc.Natl.Acad.Sci.Usa V. 110 9728 2013.
ISSN: ESSN 1091-6490
PubMed: 23716694
DOI: 10.1073/PNAS.1303220110
Page generated: Mon Aug 12 10:55:11 2024

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