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Potassium in PDB 1gkz: Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp

Enzymatic activity of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp

All present enzymatic activity of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp:
2.7.1.115;

Protein crystallography data

The structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp, PDB code: 1gkz was solved by M.Machius, J.L.Chuang, R.M.Wynn, D.R.Tomchick, D.T.Chuang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.77 / 2.20
Space group P 42 21 2
Cell size a, b, c (Å), α, β, γ (°) 128.917, 128.917, 74.105, 90.00, 90.00, 90.00
R / Rfree (%) 23.7 / 26.8

Other elements in 1gkz:

The structure of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Xenon (Xe) 2 atoms
Chlorine (Cl) 3 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp (pdb code 1gkz). 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 Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp, PDB code: 1gkz:

Potassium binding site 1 out of 1 in 1gkz

Go back to Potassium Binding Sites List in 1gkz
Potassium binding site 1 out of 1 in the Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Branched-Chain Alpha-Ketoacid Dehydrogenase Kinase (Bck) Complxed with Adp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K402

b:54.1
occ:1.00
 O A:ASP300 2.8 51.8 1.0
O2A A:ADP601 2.8 52.0 1.0
O A:PHE303 2.8 63.8 1.0
O A:VAL298 2.9 54.1 1.0
O A:GLY337 2.9 54.6 1.0
CD A:PRO341 3.6 41.8 1.0
C A:GLY337 3.6 56.7 1.0
C5' A:ADP601 3.7 51.5 1.0
C A:PHE303 3.7 63.7 1.0
C A:VAL298 3.8 53.5 1.0
C A:ASP300 3.9 53.0 1.0
CA A:GLY337 3.9 60.1 1.0
PA A:ADP601 3.9 51.6 1.0
N A:PHE303 4.0 62.4 1.0
CB A:PHE303 4.0 66.2 1.0
CG A:PRO341 4.1 45.2 1.0
CA A:PHE303 4.1 63.5 1.0
O3A A:ADP601 4.2 56.0 1.0
N A:ASP300 4.2 52.3 1.0
O5' A:ADP601 4.3 51.4 1.0
CA A:VAL298 4.4 54.0 1.0
CD2 A:PHE303 4.6 70.1 1.0
N A:PHE338 4.6 55.1 1.0
O A:ARG297 4.7 60.9 1.0
N A:MET299 4.7 52.3 1.0
N A:HIS302 4.7 53.7 1.0
C A:MET299 4.7 53.7 1.0
CA A:ASP300 4.7 53.5 1.0
CA A:TYR301 4.7 52.5 1.0
C A:HIS302 4.8 60.2 1.0
N A:TYR301 4.8 52.1 1.0
CG A:PHE303 4.8 68.7 1.0
C A:TYR301 4.8 53.9 1.0
CA A:MET299 4.9 52.0 1.0
N A:THR304 4.9 64.1 1.0
CB A:LEU340 4.9 42.0 1.0
N A:PRO341 4.9 43.6 1.0

Reference:

M.Machius, J.L.Chuang, R.M.Wynn, D.R.Tomchick, D.T.Chuang. Structure of Rat Bckd Kinase: Nucleotide-Induced Domain Communication in A Mitochondrial Protein Kinase. Proc.Natl.Acad.Sci.Usa V. 98 11218 2001.
ISSN: ISSN 0027-8424
PubMed: 11562470
DOI: 10.1073/PNAS.201220098
Page generated: Sat Aug 9 01:55:38 2025

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