Number of amino acids: 83
Molecular weight: 9267.8
Theoretical pI: 5.18
Amino acid composition:
Ala (A) 5 6.0%
Arg (R) 3 3.6%
Asn (N) 3 3.6%
Asp (D) 5 6.0%
Cys (C) 3 3.6%
Gln (Q) 6 7.2%
Glu (E) 5 6.0%
Gly (G) 1 1.2%
His (H) 1 1.2%
Ile (I) 2 2.4%
Leu (L) 15 18.1%
Lys (K) 5 6.0%
Met (M) 4 4.8%
Phe (F) 1 1.2%
Pro (P) 0 0.0%
Ser (S) 10 12.0%
Thr (T) 4 4.8%
Trp (W) 1 1.2%
Tyr (Y) 0 0.0%
Val (V) 9 10.8%
Asx (B) 0 0.0%
Glx (Z) 0 0.0%
Xaa (X) 0 0.0%
Total number of negatively charged residues (Asp + Glu): 10
Total number of positively charged residues (Arg + Lys): 8
Atomic composition:
Carbon C 400
Hydrogen H 675
Nitrogen N 109
Oxygen O 127
Sulfur S 7
Formula: C400H675N109O127S7
Total number of atoms: 1318
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 5545 5727 5780 5810 5720
Abs 0.1% (=1 g/l) 0.598 0.618 0.624 0.627 0.617
276 278 279 280 282
nm nm nm nm nm
Ext. coefficient 5400 5600 5660 5690 5600
Abs 0.1% (=1 g/l) 0.583 0.604 0.611 0.614 0.604
Estimated half-life:
The N-terminal of the sequence considered is S (Ser).
The estimated half-life is: 1.9 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 50.14
This classifies the protein as unstable.
Aliphatic index: 117.35
Grand average of hydropathicity (GRAVY): 0.192
Protein Sequence Feature:
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