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Potassium in PDB 8bzl: Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42

Enzymatic activity of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42

All present enzymatic activity of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42:
3.4.25.1;

Protein crystallography data

The structure of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42, PDB code: 8bzl was solved by F.Henneberg, A.Chari, E.Jankowska, J.Witkowska, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 107.12 / 2.14
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 113.915, 203.262, 316.421, 90, 90, 90
R / Rfree (%) 19.6 / 22.6

Other elements in 8bzl:

The structure of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 also contains other interesting chemical elements:

Magnesium (Mg) 10 atoms
Chlorine (Cl) 54 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 (pdb code 8bzl). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42, PDB code: 8bzl:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6;

Potassium binding site 1 out of 6 in 8bzl

Go back to Potassium Binding Sites List in 8bzl
Potassium binding site 1 out of 6 in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 within 5.0Å range:
probe atom residue distance (Å) B Occ
G:K303

b:40.8
occ:1.00
O G:MET131 2.5 31.1 1.0
O G:TYR125 2.6 27.9 1.0
O G:ASN128 2.6 32.1 1.0
O G:HOH471 2.8 28.6 1.0
OG1 G:THR14 3.1 32.7 1.0
CG2 G:THR14 3.6 32.5 1.0
C G:MET131 3.7 31.3 1.0
C G:ASN128 3.7 32.5 1.0
C G:TYR125 3.8 27.5 1.0
CB G:THR14 3.9 33.1 1.0
O F:HOH441 4.0 32.4 1.0
CA G:ALA129 4.1 34.7 1.0
C G:ALA129 4.1 35.0 1.0
O G:ALA129 4.2 35.9 1.0
N G:ALA129 4.4 33.6 1.0
N G:MET131 4.4 32.9 1.0
CD G:PRO133 4.4 29.0 1.0
CA G:ARG132 4.5 28.8 1.0
SD G:MET131 4.5 36.1 1.0
CA G:TYR125 4.5 27.0 1.0
N G:ARG132 4.6 29.8 1.0
N G:THR14 4.6 34.2 1.0
CA G:MET131 4.7 32.3 1.0
N G:THR126 4.7 27.5 1.0
N G:ASN128 4.7 30.6 1.0
N G:GLU130 4.7 35.1 1.0
CG G:MET131 4.8 33.6 1.0
CA G:THR126 4.8 28.4 1.0
C G:ARG132 4.8 27.8 1.0
CA G:ASN128 4.9 31.6 1.0
N G:PRO133 4.9 28.1 1.0
C G:THR126 4.9 29.1 1.0
CA G:THR14 4.9 34.1 1.0
CB G:TYR125 5.0 27.5 1.0

Potassium binding site 2 out of 6 in 8bzl

Go back to Potassium Binding Sites List in 8bzl
Potassium binding site 2 out of 6 in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 within 5.0Å range:
probe atom residue distance (Å) B Occ
L:K301

b:73.2
occ:1.00
O L:ALA183 2.9 51.2 1.0
O L:THR189 3.2 46.8 1.0
O L:ASP186 3.4 46.1 1.0
O L:HOH426 3.5 53.5 1.0
OXT L:ASP213 3.8 57.8 1.0
C L:ALA183 3.8 51.3 1.0
NH2 V:ARG19 3.9 50.5 1.0
O L:VAL187 4.2 45.8 1.0
OD1 L:ASP213 4.2 56.3 1.0
CA L:VAL187 4.2 45.8 1.0
NH1 L:ARG28 4.2 43.5 1.0
C L:ASP186 4.3 45.9 1.0
CA L:ALA183 4.3 50.0 1.0
C L:THR189 4.4 46.2 1.0
C L:VAL187 4.4 45.0 1.0
C L:ASP213 4.4 57.0 1.0
O L:ASP213 4.6 56.8 1.0
N L:VAL187 4.7 45.6 1.0
NH1 V:ARG19 4.7 48.7 1.0
CZ V:ARG19 4.7 49.3 1.0
CB L:ALA183 4.8 50.6 1.0
N L:GLU184 4.9 52.1 1.0
N L:THR189 5.0 44.5 1.0

Potassium binding site 3 out of 6 in 8bzl

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Potassium binding site 3 out of 6 in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 within 5.0Å range:
probe atom residue distance (Å) B Occ
N:K304

b:47.0
occ:1.00
O N:MET164 2.5 29.1 1.0
O N:SER170 2.8 27.1 1.0
O N:HOH498 2.9 33.6 1.0
O N:ASP167 3.0 26.0 1.0
O N:HOH529 3.0 34.0 1.0
O N:HOH447 3.5 49.0 1.0
C N:MET164 3.7 29.4 1.0
NH1 N:ARG19 3.7 26.2 1.0
C N:ASP167 3.8 26.5 1.0
C N:SER170 3.9 26.1 1.0
CA N:GLY168 4.2 27.1 1.0
CZ N:ARG19 4.2 26.2 1.0
N N:GLY168 4.3 27.0 1.0
O N:GLU165 4.4 31.2 1.0
NH2 N:ARG19 4.4 26.8 1.0
O a:HOH517 4.4 25.8 1.0
CA N:GLY171 4.5 26.4 1.0
C N:GLU165 4.5 31.2 1.0
CA N:MET164 4.5 28.1 1.0
C N:GLY168 4.6 26.6 1.0
O N:GLY168 4.6 27.1 1.0
O N:HOH526 4.6 51.9 1.0
N N:GLY171 4.6 25.8 1.0
N N:GLU165 4.6 31.0 1.0
N N:ASP167 4.7 27.2 1.0
CA N:GLU165 4.7 32.7 1.0
N N:SER170 4.7 25.2 1.0
CA N:SER170 4.8 25.1 1.0
CA N:ASP167 4.9 26.4 1.0

Potassium binding site 4 out of 6 in 8bzl

Go back to Potassium Binding Sites List in 8bzl
Potassium binding site 4 out of 6 in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 within 5.0Å range:
probe atom residue distance (Å) B Occ
U:K302

b:50.3
occ:1.00
O U:MET131 2.6 47.3 1.0
O U:TYR125 2.6 46.5 1.0
O U:ASN128 2.6 47.3 1.0
O U:HOH413 3.0 39.7 1.0
OG1 U:THR14 3.1 45.4 1.0
CG2 U:THR14 3.5 46.5 1.0
C U:TYR125 3.7 46.0 1.0
C U:ASN128 3.7 47.3 1.0
C U:MET131 3.8 47.0 1.0
CB U:THR14 3.9 46.5 1.0
O T:HOH321 4.0 43.2 1.0
CA U:ALA129 4.1 48.4 1.0
C U:ALA129 4.2 48.3 1.0
O U:ALA129 4.2 48.2 1.0
CD U:PRO133 4.4 46.7 1.0
N U:ALA129 4.4 47.7 1.0
CA U:ARG132 4.4 45.8 1.0
N U:MET131 4.5 47.3 1.0
CA U:TYR125 4.5 45.4 1.0
SD U:MET131 4.5 50.7 1.0
N U:THR14 4.6 47.6 1.0
N U:ARG132 4.6 46.0 1.0
N U:THR126 4.7 46.0 1.0
N U:ASN128 4.7 46.4 1.0
CA U:MET131 4.7 47.2 1.0
CA U:THR126 4.8 46.8 1.0
N U:GLU130 4.8 48.2 1.0
C U:ARG132 4.8 45.2 1.0
CG U:MET131 4.8 48.5 1.0
N U:PRO133 4.8 45.7 1.0
CA U:ASN128 4.9 46.7 1.0
C U:THR126 4.9 46.7 1.0
CA U:THR14 4.9 47.5 1.0
CG U:PRO133 5.0 46.7 1.0
O U:HOH414 5.0 42.9 1.0
CB U:TYR125 5.0 45.6 1.0

Potassium binding site 5 out of 6 in 8bzl

Go back to Potassium Binding Sites List in 8bzl
Potassium binding site 5 out of 6 in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 within 5.0Å range:
probe atom residue distance (Å) B Occ
Z:K301

b:52.0
occ:1.00
O Z:THR189 2.7 35.0 1.0
O Z:HOH419 2.8 41.5 1.0
O Z:ALA183 3.0 35.2 1.0
O Z:ASP186 3.1 31.7 1.0
O H:HOH493 3.2 64.0 1.0
O Z:HOH417 3.4 43.6 1.0
O Z:HOH465 3.6 45.5 1.0
C Z:ALA183 3.8 34.6 1.0
C Z:THR189 3.8 33.7 1.0
O Z:VAL187 3.9 31.4 1.0
OXT Z:ASP213 4.0 42.8 1.0
C Z:ASP186 4.1 31.2 1.0
CA Z:ALA183 4.1 33.6 1.0
NH1 Z:ARG28 4.1 32.6 1.0
C Z:VAL187 4.1 31.1 1.0
CA Z:VAL187 4.1 31.6 1.0
N Z:THR189 4.5 31.8 1.0
NH2 H:ARG19 4.5 35.4 1.0
N Z:VAL187 4.6 31.2 1.0
CB Z:ALA183 4.6 34.2 1.0
OD1 Z:ASP213 4.7 43.7 1.0
CA Z:GLY190 4.7 35.1 1.0
N Z:GLY190 4.7 34.0 1.0
CA Z:THR189 4.7 32.2 1.0
C Z:ASP213 4.7 43.1 1.0
N Z:TYR188 4.9 30.6 1.0
CZ Z:ARG28 4.9 32.8 1.0
N Z:GLU184 5.0 35.0 1.0
O Z:ASP213 5.0 42.5 1.0

Potassium binding site 6 out of 6 in 8bzl

Go back to Potassium Binding Sites List in 8bzl
Potassium binding site 6 out of 6 in the Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Human 20S Proteasome in Complex with Peptide Activator Peptide BLM42 within 5.0Å range:
probe atom residue distance (Å) B Occ
b:K303

b:59.9
occ:1.00
O b:HOH467 2.6 35.4 1.0
O b:MET164 2.7 35.9 1.0
O b:SER170 3.0 33.0 1.0
O b:ASP167 3.2 30.1 1.0
O b:HOH495 3.2 52.2 1.0
NH1 b:ARG19 3.6 35.6 1.0
C b:MET164 3.9 35.5 1.0
C b:ASP167 3.9 29.9 1.0
C b:SER170 4.1 31.8 1.0
CA b:GLY168 4.2 31.2 1.0
CZ b:ARG19 4.2 35.9 1.0
O M:HOH502 4.2 28.1 1.0
NH2 b:ARG19 4.3 36.7 1.0
N b:GLY168 4.3 30.3 1.0
O b:GLU165 4.4 36.7 1.0
O b:GLY168 4.5 32.2 1.0
C b:GLY168 4.6 31.3 1.0
C b:GLU165 4.6 36.4 1.0
CA b:GLY171 4.6 32.7 1.0
CA b:GLU165 4.8 38.5 1.0
CA b:MET164 4.8 34.0 1.0
N b:GLU165 4.8 36.9 1.0
N b:ASP167 4.8 30.7 1.0
N b:GLY171 4.8 31.8 1.0
O b:HOH500 4.9 54.3 1.0
N b:SER170 4.9 30.5 1.0

Reference:

M.Gizynska, P.Karpowicz, D.Sowik, K.Trepczyk, J.Witkowska, F.Hennenberg, A.Chari, A.Gieldon, K.Pierzynowska, L.Gaffke, G.Wegrzyn, E.Jankowska. Peptidic, BLM10-Based Activators of Human 20S Proteasome in Vitro and in Cellulo Enhance Degradation of Proteins Connected with Neurodegeneration. To Be Published.
Page generated: Mon Aug 12 22:09:19 2024

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