| Property | Organism | Value | Units | ID | Details |
|
Rate of diffusion of proteasome
|
Unspecified
|
0.3
|
µm^2/sec
|
113784
|
|
Yewdell JW, Reits E,...
|
|
|
|
Estimated number of proteasomes and ribosomes per L929 [murine fibroblast] cell
|
Mouse Mus musculus
|
proteasomes 800,000: ribosomes 6,000,000 Table - link
|
N/A
|
113783
|
|
Yewdell JW, Reits E,...
|
|
|
|
Fraction of of newly synthesized prion protein that is degraded by proteasomes
|
Unspecified
|
10
|
%
|
113780
|
|
Yewdell JW, Reits E,...
|
|
|
|
Fraction of newly synthesized cystic fibrosis transmembrane conductance proteins destroyed by proteasomes
|
Unspecified
|
70
|
%
|
113776
|
|
Yewdell JW, Reits E,...
|
|
|
|
Fraction of thyrotropin receptor expressed from a transfected gene that is destroyed rapidly by proteasomes
|
Human Homo sapiens
|
50
|
%
|
113778
|
|
Yewdell JW, Reits E,...
|
|
|
|
Fraction of transgene-expressed epitope-tagged delta-opioid receptor that is destroyed rapidly by proteasomes
|
Human Homo sapiens
|
60
|
%
|
113779
|
|
Yewdell JW, Reits E,...
|
|
|
|
Estimated in vivo activities and copy number of molecules involved in MHC class-I-antigen presentation
|
vertebrates
|
Table - link
|
N/A
|
113775
|
|
Yewdell JW, Reits E,...
|
|
|
|
Fraction of peripheral myelin protein 22 synthesized by Schwann cells that is destroyed within an hour of its synthesis
|
Rat Rattus norvegicus
|
80
|
%
|
113777
|
|
Yewdell JW, Reits E,...
|
|
|
|
Rates of various steps that are involved in MHC class I antigen presentation
|
vertebrates
|
Figure link
|
N/A
|
113774
|
|
Yewdell JW, Reits E,...
|
|
|
|
Time for peptide residue removal by cytosolic aminopeptidases
|
Mammals
|
2 -3
|
sec/residue
|
113773
|
|
Yewdell JW, Reits E,...
|
|
|
|
Estimated relation between size of proteasome-generated fragments (peptides) and direct presentation by MHC [major histocompatibility complex] class I molecules
|
Rabbit
|
too small 60%: appropriate size 15%: too large 20%
|
% of proteasome-generated fragments
|
113772
|
|
Yewdell JW, Reits E,...
|
|
|
|
Length of peptides that are product of proteasome 20S degradation
|
Eukaryotes
|
2 to 24
|
amino acid residues
|
108111
|
|
Bhutani N, Venkatraman P...
|
|
|
|
Mean sizes of peptides generated and number of cuts made in a single polypeptide chain by proteasomes in rabbit muscle and Thermoplasma
|
Various
|
Table - link
|
N/A
|
109952
|
|
Kisselev AF, Akopian TN...
|
|
|
|
Number of amino acids in peptides bound to MHC class I molecules
|
Unspecified
|
8-10
|
Amino acids
|
103575
|
|
Kenneth M. Murphy, Paul...
|
|
|
|
Intracellular concentration of each RNAP holoenzyme form
|
Bacteria Escherichia coli
|
Figure link
|
N/A
|
113771
|
|
Ishihama A, Functional...
|
|
|
|
Size of sigma subunits and number of genes under control of each subunit
|
Bacteria Escherichia coli
|
Figure link
|
N/A
|
113770
|
|
Ishihama A, Functional...
|
|
|
|
Combined number of all seven σ subunits of RNA polymerase
|
Bacteria Escherichia coli
|
1200
|
molecules
|
113769
|
|
Ishihama A, Functional...
|
|
|
|
Number of core RNAP enzyme molecules in a growing cell
|
Bacteria Escherichia coli
|
~2,000
|
RNAP/cell
|
113766
|
|
Ishihama A, Functional...
|
|
|
|
Estimated number of DNA-binding proteins
|
Bacteria Escherichia coli
|
~240 - 260
|
proteins
|
113767
|
|
Ishihama A, Functional...
|
|
|
|
E. coli DNA-binding transcription factor protein abundances
|
Bacteria Escherichia coli
|
Table - link
|
N/A
|
102632
|
|
Robison K, McGuire AM...
|
|
|
