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Human Ubiquitin: Properties and Analysis
Ubiquitin Structure
| MET |
- |
GLN |
- |
ILE |
- |
PHE |
- |
VAL |
- |
LYS |
- |
THR |
- |
LEU |
- |
THR |
- |
GLY |
| LYS |
- |
THR |
- |
ILE |
- |
THR |
- |
LEU |
- |
GLU |
- |
VAL |
- |
GLU |
- |
PRO |
- |
SER |
| ASP |
- |
THR |
- |
ILE |
- |
GLU |
- |
ASN |
- |
VAL |
- |
LYS |
- |
ALA |
- |
LYS |
- |
ILE |
| GLN |
- |
ASP |
- |
LYS |
- |
GLU |
- |
GLY |
- |
ILE |
- |
PRO |
- |
PRO |
- |
ASP |
- |
GLN |
| GLN |
- |
ARG |
- |
LEU |
- |
ILE |
- |
PHE |
- |
ALA |
- |
GLY |
- |
LYS |
- |
GLN |
- |
LEU |
| GLU |
- |
ASP |
- |
GLY |
- |
ARG |
- |
THR |
- |
LEU |
- |
SER |
- |
ASP |
- |
TYR |
- |
ASN |
| ILE |
- |
GLN |
- |
LYS |
- |
GLU |
- |
SER |
- |
THR |
- |
LEU |
- |
HIS |
- |
LEU |
- |
VAL |
| LEU |
- |
ARG |
- |
LEU |
- |
ARG |
- |
GLY |
- |
GLY |
|
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Ubiquitin Analysis
| Ubiquitin
Analysis |
Entire Protein |
| Length |
76 aa |
| Molecular Weight |
8564.47 m.w. |
| 1 microgram = |
116.761 pMoles |
| Molar Extinction Coefficient |
1280 |
| 1 A[280] corr. to |
6.69 mg/ml |
| A[280] of 1 mg/ml |
0.15 AU |
| Isoelectric Point |
6.79 |
| Charge at pH 7 |
-0.14 |
| Amino Acid(s) |
Number
count |
%
by
weight |
%
by
frequency |
| Charged (RKHYCDE) |
24 |
36.35 |
31.58 |
| Acidic (DE) |
11 |
15.61 |
14.47 |
| Basic (KR) |
11 |
17.35 |
14.47 |
| Polar (NCQSTY) |
19 |
24.92 |
25.00 |
| Hydrophobic (AILFWV) |
24 |
31.02 |
31.58 |
 |
| A Ala |
2 |
1.80 |
2.63 |
| C Cys |
0 |
0.00 |
0.00 |
| D Asp |
5 |
6.71 |
6.58 |
| E Glu |
6 |
8.90 |
7.89 |
| F Phe |
2 |
3.33 |
2.63 |
| G Gly |
6 |
4.54 |
7.89 |
| H His |
1 |
1.56 |
1.32 |
| I Ile |
7 |
9.26 |
9.21 |
| K Lys |
7 |
10.32 |
9.21 |
| L Leu |
9 |
11.91 |
11.84 |
| M Met |
1 |
1.50 |
1.32 |
| N Asn |
2 |
2.66 |
2.63 |
| P Pro |
3 |
3.48 |
3.95 |
| Q Gln |
6 |
8.84 |
7.89 |
| R Arg |
4 |
7.03 |
5.26 |
| S Ser |
3 |
3.18 |
3.95 |
| T Thr |
7 |
8.41 |
9.21 |
| V Val |
4 |
4.73 |
5.26 |
| W Trp |
0 |
0.00 |
0.00 |
| Y Tyr |
1 |
1.83 |
1.32 |
 |
| B Asx |
7 |
9.38 |
9.21 |
| Z Glx |
12 |
17.75 |
15.79 |
| X Xxx |
0 |
0.00 |
0.00 |
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