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

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