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Potassium in PDB 3exi: Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density

Enzymatic activity of Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density

All present enzymatic activity of Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density:
1.2.4.1;

Protein crystallography data

The structure of Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density, PDB code: 3exi was solved by M.Kato, R.M.Wynn, J.L.Chuang, S.-C.Tso, M.Machius, J.Li, D.T.Chuang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 2.20
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 154.378, 154.378, 82.949, 90.00, 90.00, 120.00
R / Rfree (%) 18.7 / 22.6

Other elements in 3exi:

The structure of Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density (pdb code 3exi). 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 the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density, PDB code: 3exi:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 3exi

Go back to Potassium Binding Sites List in 3exi
Potassium binding site 1 out of 2 in the Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density


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 the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1001

b:59.2
occ:1.00
 O B:HOH2034 2.2 40.8 1.0
O B:ASP163 2.4 48.3 1.0
O B:HOH2023 2.4 40.0 1.0
O B:ALA160 2.6 48.7 1.0
O B:ILE161 2.7 47.6 1.0
C B:ILE161 3.1 48.6 1.0
C B:ASP163 3.4 47.4 1.0
N B:ASP163 3.5 48.1 1.0
CA B:ILE161 3.5 48.2 1.0
C B:ALA160 3.7 49.1 1.0
NH2 B:ARG75 3.7 51.9 1.0
CA B:ASP163 3.9 47.5 1.0
N B:ARG162 4.0 48.2 1.0
C B:ARG162 4.0 47.4 1.0
CG2 B:VAL113 4.0 45.8 1.0
O B:PRO111 4.0 49.0 1.0
N B:ILE161 4.1 49.2 1.0
C B:PRO111 4.1 47.5 1.0
O B:HOH2040 4.3 41.8 1.0
CB B:ASP163 4.3 46.8 1.0
CB B:PRO111 4.3 46.0 1.0
CA B:PRO111 4.3 46.6 1.0
CA B:ARG162 4.4 47.5 1.0
CZ B:ARG75 4.5 53.1 1.0
N B:ASN164 4.5 47.0 1.0
O B:ASN165 4.6 43.1 1.0
O B:ARG162 4.6 47.9 1.0
N B:ILE112 4.6 47.8 1.0
CA B:ASN164 4.8 46.6 1.0
O B:ILE112 4.8 48.6 1.0
CB B:ILE161 4.8 49.6 1.0
C B:ILE112 4.9 48.8 1.0
N B:ASN165 5.0 46.2 1.0
CA B:ALA160 5.0 49.2 1.0
NE B:ARG75 5.0 54.2 1.0

Potassium binding site 2 out of 2 in 3exi

Go back to Potassium Binding Sites List in 3exi
Potassium binding site 2 out of 2 in the Crystal Structure of the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density


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 the Pyruvate Dehydrogenase (E1P) Component of Human Pyruvate Dehydrogenase Complex with the Subunit-Binding Domain (Sbd) of E2P, But Sbd Cannot Be Modeled Into the Electron Density within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1002

b:75.2
occ:1.00
 O B:HOH2103 2.5 47.0 1.0
O B:HOH2166 2.5 51.7 1.0
O B:GLU173 2.7 48.4 1.0
OE2 B:GLU173 2.9 52.0 1.0
CD B:GLU173 3.7 51.3 1.0
C B:GLU173 3.8 47.1 1.0
NH2 B:ARG6 4.0 46.0 1.0
CB B:TYR176 4.2 46.0 1.0
OE1 B:GLU173 4.4 53.7 1.0
N B:GLY177 4.4 43.6 1.0
CA B:LEU174 4.4 45.6 1.0
CG B:GLU173 4.4 49.3 1.0
O B:LEU174 4.5 42.5 1.0
O B:HOH2159 4.5 51.2 1.0
N B:LEU174 4.5 46.9 1.0
C B:LEU174 4.5 45.4 1.0
N B:TYR176 4.6 46.4 1.0
CA B:GLU173 4.8 46.6 1.0
CD2 B:TYR176 4.8 46.2 1.0
CA B:TYR176 4.8 44.8 1.0
CG B:TYR176 5.0 46.4 1.0

Reference:

M.Kato, R.M.Wynn, J.L.Chuang, S.C.Tso, M.Machius, J.Li, D.T.Chuang. Structural Basis For Inactivation of the Human Pyruvate Dehydrogenase Complex By Phosphorylation: Role of Disordered Phosphorylation Loops. Structure V. 16 1849 2008.
ISSN: ISSN 0969-2126
PubMed: 19081061
DOI: 10.1016/J.STR.2008.10.010
Page generated: Mon Aug 12 08:13:01 2024

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