Number of amino acids: 198
Molecular weight: 21866.0
Theoretical pI: 6.58
Amino acid composition:
Ala (A) 28 14.1%
Arg (R) 7 3.5%
Asn (N) 14 7.1%
Asp (D) 13 6.6%
Cys (C) 2 1.0%
Gln (Q) 11 5.6%
Glu (E) 9 4.5%
Gly (G) 4 2.0%
His (H) 0 0.0%
Ile (I) 9 4.5%
Leu (L) 18 9.1%
Lys (K) 15 7.6%
Met (M) 9 4.5%
Phe (F) 4 2.0%
Pro (P) 6 3.0%
Ser (S) 14 7.1%
Thr (T) 12 6.1%
Trp (W) 2 1.0%
Tyr (Y) 7 3.5%
Val (V) 14 7.1%
Asx (B) 0 0.0%
Glx (Z) 0 0.0%
Xaa (X) 0 0.0%
Total number of negatively charged residues (Asp + Glu): 22
Total number of positively charged residues (Arg + Lys): 22
Atomic composition:
Carbon C 956
Hydrogen H 1547
Nitrogen N 261
Oxygen O 301
Sulfur S 11
Formula: C956H1547N261O301S11
Total number of atoms: 3076
Extinction coefficients:
Conditions: 6.0 M guanidium hydrochloride
0.02 M phosphate buffer
pH 6.5
Extinction coefficients are in units of M-1 cm-1 .
The first table lists values computed assuming ALL Cys
residues appear as half cystines, whereas the second table
assumes that NONE do.
276 278 279 280 282
nm nm nm nm nm
Ext. coefficient 21095 21127 20855 20460 19720
Abs 0.1% (=1 g/l) 0.965 0.966 0.954 0.936 0.902
276 278 279 280 282
nm nm nm nm nm
Ext. coefficient 20950 21000 20735 20340 19600
Abs 0.1% (=1 g/l) 0.958 0.960 0.948 0.930 0.896
Estimated half-life:
The N-terminal of the sequence considered is A (Ala).
The estimated half-life is: 4.4 hours (mammalian reticulocytes, in vitro).
>20 hours (yeast, in vivo).
>10 hours (Escherichia coli, in vivo).
Instability index:
The instability index (II) is computed to be 39.23
This classifies the protein as stable.
Aliphatic index: 87.83
Grand average of hydropathicity (GRAVY): -0.226
Protein Sequence Feature:
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