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Potassium in PDB 5le5: Native Human 20S Proteasome at 1.8 Angstrom

Enzymatic activity of Native Human 20S Proteasome at 1.8 Angstrom

All present enzymatic activity of Native Human 20S Proteasome at 1.8 Angstrom:
3.4.25.1;

Protein crystallography data

The structure of Native Human 20S Proteasome at 1.8 Angstrom, PDB code: 5le5 was solved by J.Schrader, F.Henneberg, R.Mata, K.Tittmann, T.R.Schneider, H.Stark, G.Bourenkov, A.Chari, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 170.66 / 1.80
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 113.440, 202.770, 316.000, 90.00, 90.00, 90.00
R / Rfree (%) 18.2 / 21.2

Other elements in 5le5:

The structure of Native Human 20S Proteasome at 1.8 Angstrom also contains other interesting chemical elements:

Magnesium (Mg) 10 atoms
Chlorine (Cl) 57 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Native Human 20S Proteasome at 1.8 Angstrom (pdb code 5le5). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the Native Human 20S Proteasome at 1.8 Angstrom, PDB code: 5le5:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6;

Potassium binding site 1 out of 6 in 5le5

Go back to Potassium Binding Sites List in 5le5
Potassium binding site 1 out of 6 in the Native Human 20S Proteasome at 1.8 Angstrom


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Native Human 20S Proteasome at 1.8 Angstrom within 5.0Å range:
probe atom residue distance (Å) B Occ
G:K304

b:28.5
occ:1.00
 O G:MET131 2.5 27.1 1.0
O G:TYR125 2.5 26.2 1.0
O G:ASN128 2.6 27.5 1.0
O G:HOH505 2.7 27.4 1.0
OG1 G:THR14 2.7 28.4 1.0
CG2 G:THR14 3.4 27.8 1.0
CB G:THR14 3.6 28.0 1.0
C G:ASN128 3.7 27.3 1.0
C G:TYR125 3.7 24.8 1.0
C G:MET131 3.7 26.1 1.0
O F:HOH467 3.9 29.1 1.0
CA G:ALA129 4.0 27.0 1.0
O G:ALA129 4.1 27.6 1.0
C G:ALA129 4.1 26.8 1.0
N G:ALA129 4.3 26.5 1.0
SD G:MET131 4.3 30.0 1.0
N G:MET131 4.4 25.2 1.0
CA G:TYR125 4.4 24.8 1.0
CA G:ARG132 4.5 25.0 1.0
N G:THR14 4.5 27.5 1.0
N G:ARG132 4.6 24.7 1.0
CD G:PRO133 4.6 25.6 1.0
N G:THR126 4.6 24.3 1.0
N G:ASN128 4.7 26.0 1.0
CA G:MET131 4.7 25.3 1.0
CA G:THR126 4.7 24.9 1.0
CA G:THR14 4.7 28.6 1.0
CA G:ASN128 4.8 27.4 1.0
N G:GLU130 4.8 26.4 1.0
C G:ARG132 4.8 24.7 1.0
C G:THR126 4.8 25.5 1.0
CG G:MET131 4.9 27.1 1.0
N G:PRO133 4.9 25.2 1.0
O G:HOH434 4.9 27.7 1.0
CB G:TYR125 4.9 24.9 1.0

Potassium binding site 2 out of 6 in 5le5

Go back to Potassium Binding Sites List in 5le5
Potassium binding site 2 out of 6 in the Native Human 20S Proteasome at 1.8 Angstrom


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Native Human 20S Proteasome at 1.8 Angstrom within 5.0Å range:
probe atom residue distance (Å) B Occ
L:K302

b:42.5
occ:1.00
 O L:ALA183 2.6 51.4 1.0
O L:THR189 2.6 51.2 1.0
O L:HOH466 2.6 40.8 1.0
O L:ASP186 2.6 48.6 1.0
O L:HOH449 3.2 44.1 1.0
O V:HOH442 3.2 53.2 1.0
C L:ALA183 3.5 47.7 1.0
C L:ASP186 3.7 44.1 1.0
C L:THR189 3.7 45.9 1.0
O L:VAL187 3.8 42.3 1.0
CA L:ALA183 3.8 47.0 1.0
CA L:VAL187 4.0 43.0 1.0
C L:VAL187 4.0 42.1 1.0
NH1 L:ARG28 4.1 45.0 1.0
OXT L:ASP213 4.2 51.2 1.0
N L:THR189 4.3 42.6 1.0
N L:VAL187 4.3 43.5 1.0
CB L:ALA183 4.4 47.6 1.0
CA L:THR189 4.6 44.4 1.0
N L:GLY190 4.6 45.6 1.0
O L:ALA182 4.6 46.1 1.0
CA L:GLY190 4.7 45.9 1.0
NH2 V:ARG19 4.7 44.6 1.0
N L:GLU184 4.7 47.7 1.0
N L:TYR188 4.8 41.4 1.0
N L:ASP186 4.8 43.2 1.0
CA L:ASP186 4.9 43.3 1.0

Potassium binding site 3 out of 6 in 5le5

Go back to Potassium Binding Sites List in 5le5
Potassium binding site 3 out of 6 in the Native Human 20S Proteasome at 1.8 Angstrom


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Native Human 20S Proteasome at 1.8 Angstrom within 5.0Å range:
probe atom residue distance (Å) B Occ
N:K504

b:37.1
occ:1.00
 O N:HOH712 2.4 36.5 1.0
O N:HOH748 2.5 44.9 1.0
O N:MET164 2.5 36.2 1.0
O N:SER170 2.5 32.7 1.0
O N:ASP167 2.6 32.3 1.0
O N:HOH703 3.5 47.5 1.0
C N:ASP167 3.6 29.6 1.0
NH1 N:ARG19 3.7 29.5 1.0
C N:SER170 3.7 29.9 1.0
C N:MET164 3.7 33.5 1.0
O N:HOH735 3.8 61.1 1.0
CA N:GLY168 4.1 29.6 1.0
N N:GLY168 4.2 29.4 1.0
CZ N:ARG19 4.2 29.9 1.0
O N:GLY168 4.3 29.5 1.0
C N:GLY168 4.3 28.7 1.0
CA N:GLY171 4.4 29.6 1.0
CA N:MET164 4.4 31.0 1.0
N N:ASP167 4.4 29.0 1.0
O N:GLU165 4.5 33.4 1.0
N N:SER170 4.5 28.2 1.0
N N:GLY171 4.5 28.9 1.0
C N:GLU165 4.5 33.3 1.0
O a:HOH514 4.5 29.2 1.0
NH2 N:ARG19 4.6 30.1 1.0
CA N:ASP167 4.6 29.0 1.0
CA N:SER170 4.6 28.7 1.0
N N:GLU165 4.7 34.4 1.0
CA N:GLU165 4.8 36.2 1.0
CB N:MET164 5.0 31.0 1.0

Potassium binding site 4 out of 6 in 5le5

Go back to Potassium Binding Sites List in 5le5
Potassium binding site 4 out of 6 in the Native Human 20S Proteasome at 1.8 Angstrom


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Native Human 20S Proteasome at 1.8 Angstrom within 5.0Å range:
probe atom residue distance (Å) B Occ
U:K302

b:38.0
occ:1.00
 O U:MET131 2.5 41.9 1.0
O U:TYR125 2.5 43.7 1.0
O U:ASN128 2.6 43.5 1.0
O U:HOH456 2.7 38.1 1.0
OG1 U:THR14 2.8 44.7 1.0
CG2 U:THR14 3.4 41.9 1.0
CB U:THR14 3.7 41.8 1.0
C U:MET131 3.7 39.1 1.0
C U:ASN128 3.7 40.7 1.0
C U:TYR125 3.7 41.0 1.0
O T:HOH321 3.9 37.0 1.0
CA U:ALA129 4.0 39.2 1.0
C U:ALA129 4.1 38.9 1.0
O U:ALA129 4.1 38.9 1.0
N U:ALA129 4.3 39.5 1.0
SD U:MET131 4.4 42.8 1.0
N U:MET131 4.4 37.6 1.0
CA U:ARG132 4.5 38.3 1.0
CA U:TYR125 4.5 39.5 1.0
N U:THR14 4.5 40.6 1.0
N U:ARG132 4.5 38.3 1.0
CD U:PRO133 4.5 39.4 1.0
N U:THR126 4.6 39.9 1.0
CA U:MET131 4.6 38.3 1.0
N U:ASN128 4.7 38.5 1.0
CA U:THR14 4.7 41.6 1.0
N U:GLU130 4.8 38.2 1.0
CA U:THR126 4.8 39.5 1.0
C U:ARG132 4.8 37.6 1.0
CA U:ASN128 4.8 40.5 1.0
N U:PRO133 4.8 38.7 1.0
C U:THR126 4.9 39.1 1.0
CG U:MET131 4.9 39.8 1.0
CB U:TYR125 4.9 39.9 1.0
O U:HOH415 5.0 38.1 1.0

Potassium binding site 5 out of 6 in 5le5

Go back to Potassium Binding Sites List in 5le5
Potassium binding site 5 out of 6 in the Native Human 20S Proteasome at 1.8 Angstrom


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Native Human 20S Proteasome at 1.8 Angstrom within 5.0Å range:
probe atom residue distance (Å) B Occ
Z:K302

b:34.8
occ:1.00
 O Z:THR189 2.6 37.6 1.0
O Z:ALA183 2.6 37.0 1.0
O Z:ASP186 2.6 34.7 1.0
O Z:HOH1470 2.7 39.1 1.0
O Z:HOH1475 3.2 40.8 1.0
O Z:HOH1449 3.4 33.7 1.0
C Z:ALA183 3.5 35.0 1.0
C Z:ASP186 3.7 31.5 1.0
C Z:THR189 3.7 33.4 1.0
O Z:VAL187 3.7 31.4 1.0
CA Z:ALA183 3.8 34.7 1.0
CA Z:VAL187 4.0 32.0 1.0
C Z:VAL187 4.0 31.3 1.0
NH1 Z:ARG28 4.2 35.5 1.0
N Z:THR189 4.2 31.9 1.0
OXT Z:ASP213 4.3 40.4 1.0
N Z:VAL187 4.3 30.8 1.0
CB Z:ALA183 4.4 35.4 1.0
CA Z:THR189 4.5 32.6 1.0
N Z:GLY190 4.6 33.0 1.0
CA Z:GLY190 4.6 33.9 1.0
O Z:ALA182 4.7 33.4 1.0
N Z:GLU184 4.7 34.6 1.0
N Z:TYR188 4.8 30.3 1.0
NH2 H:ARG19 4.8 34.7 1.0
N Z:ASP186 4.9 30.9 1.0
CA Z:ASP186 4.9 30.8 1.0
C Z:TYR188 5.0 31.8 1.0

Potassium binding site 6 out of 6 in 5le5

Go back to Potassium Binding Sites List in 5le5
Potassium binding site 6 out of 6 in the Native Human 20S Proteasome at 1.8 Angstrom


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Native Human 20S Proteasome at 1.8 Angstrom within 5.0Å range:
probe atom residue distance (Å) B Occ
b:K506

b:38.3
occ:1.00
 O b:HOH673 2.4 37.0 1.0
O b:HOH721 2.4 44.1 1.0
O b:MET164 2.5 40.2 1.0
O b:SER170 2.5 37.7 1.0
O b:ASP167 2.6 34.7 1.0
C b:ASP167 3.5 31.0 1.0
O b:HOH633 3.5 49.1 1.0
C b:MET164 3.7 36.4 1.0
C b:SER170 3.7 33.6 1.0
NH1 b:ARG19 3.7 34.3 1.0
CA b:GLY168 4.1 31.9 1.0
N b:GLY168 4.1 31.3 1.0
O b:GLY168 4.3 32.3 1.0
CZ b:ARG19 4.3 34.8 1.0
C b:GLY168 4.3 31.8 1.0
CA b:MET164 4.4 33.9 1.0
N b:ASP167 4.4 30.1 1.0
O b:GLU165 4.4 36.5 1.0
CA b:GLY171 4.4 34.3 1.0
N b:SER170 4.4 31.3 1.0
O M:HOH503 4.5 32.7 1.0
C b:GLU165 4.5 35.8 1.0
N b:GLY171 4.5 32.9 1.0
CA b:ASP167 4.6 30.2 1.0
CA b:SER170 4.6 31.8 1.0
N b:GLU165 4.7 37.3 1.0
NH2 b:ARG19 4.7 35.3 1.0
CA b:GLU165 4.8 39.3 1.0
C b:ARG166 5.0 31.1 1.0
N b:ARG166 5.0 33.2 1.0
CB b:MET164 5.0 34.8 1.0

Reference:

J.Schrader, F.Henneberg, R.A.Mata, K.Tittmann, T.R.Schneider, H.Stark, G.Bourenkov, A.Chari. The Inhibition Mechanism of Human 20S Proteasomes Enables Next-Generation Inhibitor Design. Science V. 353 594 2016.
ISSN: ESSN 1095-9203
PubMed: 27493187
DOI: 10.1126/SCIENCE.AAF8993
Page generated: Mon Dec 14 00:02:20 2020

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