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BPTI: Properties and Analysis
BPTI Structure
| ARG |
- |
PRO |
- |
ASP |
- |
PHE |
- |
CYS |
- |
LEU |
- |
GLU |
- |
PRO |
- |
PRO |
- |
TYR |
| THR |
- |
GLY |
- |
PRO |
- |
CYS |
- |
LYS |
- |
ALA |
- |
ARG |
- |
ILE |
- |
ILE |
- |
ARG |
| TYR |
- |
PHE |
- |
TYR |
- |
ASN |
- |
ALA |
- |
LYS |
- |
ALA |
- |
GLY |
- |
LEU |
- |
CYS |
| GLN |
- |
THR |
- |
PHE |
- |
VAL |
- |
TYR |
- |
GLY |
- |
GLY |
- |
CYS |
- |
ARG |
- |
ALA |
| LYS |
- |
ARG |
- |
ASN |
- |
ASN |
- |
PHE |
- |
LYS |
- |
SER |
- |
ALA |
- |
GLU |
- |
ASP |
| CYS |
- |
LEU |
- |
ARG |
- |
THR |
- |
CYS |
- |
GLY |
- |
GLY |
- |
ALA |
|
|
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BPTI Analysis
| BPTI Analysis |
Entire
Protein |
| Length |
58 aa |
| Molecular Weight |
6498.85 m.w. |
| 1 microgram = |
153.873 pMoles |
| Molar Extinction Coefficient |
5840 |
| 1 A[280] corr. to |
1.11 mg/ml |
| A[280] of 1 mg/ml |
0.90 AU |
| Isoelectric Point |
9.24 |
| Charge at pH 7 |
5.70 |
| Amino Acid(s) |
Number
count |
%
by
weight |
%
by
frequency |
| Charged (RKHYCDE) |
24 |
48.39 |
41.38 |
| Acidic (DE) |
4 |
7.45 |
6.90 |
| Basic (KR) |
10 |
21.66 |
17.24 |
| Polar (NCQSTY) |
18 |
32.64 |
31.03 |
| Hydrophobic (AILFWV) |
16 |
26.15 |
27.59 |
 |
| A Ala |
6 |
7.10 |
10.34 |
| C Cys |
6 |
9.66 |
10.34 |
| D Asp |
2 |
3.54 |
3.45 |
| E Glu |
2 |
3.91 |
3.45 |
| F Phe |
4 |
8.78 |
6.90 |
| G Gly |
6 |
5.98 |
10.34 |
| H His |
0 |
0.00 |
0.00 |
| I Ile |
2 |
3.49 |
3.45 |
| K Lys |
4 |
7.77 |
6.90 |
| L Leu |
3 |
5.23 |
5.17 |
| M Met |
0 |
0.00 |
0.00 |
| N Asn |
3 |
5.27 |
5.17 |
| P Pro |
4 |
6.12 |
6.90 |
| Q Gln |
1 |
1.94 |
1.72 |
| R Arg |
6 |
13.89 |
10.34 |
| S Ser |
1 |
1.40 |
1.72 |
| T Thr |
3 |
4.75 |
5.17 |
| V Val |
1 |
1.56 |
1.72 |
| W Trp |
0 |
0.00 |
0.00 |
| Y Tyr |
4 |
9.62 |
6.90 |
 |
| B Asx |
5 |
8.80 |
8.62 |
| Z Glx |
3 |
5.85 |
5.17 |
| X Xxx |
0 |
0.00 |
0.00 |
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