Number of amino acids: 298
Molecular weight: 33580.6
Theoretical pI: 8.54
Amino acid composition:
Ala (A) 21 7.0%
Arg (R) 10 3.4%
Asn (N) 22 7.4%
Asp (D) 16 5.4%
Cys (C) 4 1.3%
Gln (Q) 10 3.4%
Glu (E) 10 3.4%
Gly (G) 19 6.4%
His (H) 6 2.0%
Ile (I) 18 6.0%
Leu (L) 31 10.4%
Lys (K) 19 6.4%
Met (M) 12 4.0%
Phe (F) 11 3.7%
Pro (P) 10 3.4%
Ser (S) 21 7.0%
Thr (T) 18 6.0%
Trp (W) 7 2.3%
Tyr (Y) 14 4.7%
Val (V) 19 6.4%
Asx (B) 0 0.0%
Glx (Z) 0 0.0%
Xaa (X) 0 0.0%
Total number of negatively charged residues (Asp + Glu): 26
Total number of positively charged residues (Arg + Lys): 29
Atomic composition:
Carbon C 1511
Hydrogen H 2350
Nitrogen N 398
Oxygen O 436
Sulfur S 16
Formula: C1511H2350N398O436S16
Total number of atoms: 4711
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 58390 59054 58690 57990 56240
Abs 0.1% (=1 g/l) 1.739 1.759 1.748 1.727 1.675
276 278 279 280 282
nm nm nm nm nm
Ext. coefficient 58100 58800 58450 57750 56000
Abs 0.1% (=1 g/l) 1.730 1.751 1.741 1.720 1.668
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 22.69
This classifies the protein as stable.
Aliphatic index: 89.66
Grand average of hydropathicity (GRAVY): -0.130
Protein Sequence Feature:
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