Number of amino acids: 221
Molecular weight: 25060.5
Theoretical pI: 9.63
Amino acid composition:
Ala (A) 19 8.6%
Arg (R) 15 6.8%
Asn (N) 13 5.9%
Asp (D) 6 2.7%
Cys (C) 3 1.4%
Gln (Q) 5 2.3%
Glu (E) 7 3.2%
Gly (G) 15 6.8%
His (H) 3 1.4%
Ile (I) 18 8.1%
Leu (L) 31 14.0%
Lys (K) 6 2.7%
Met (M) 7 3.2%
Phe (F) 11 5.0%
Pro (P) 5 2.3%
Ser (S) 12 5.4%
Thr (T) 13 5.9%
Trp (W) 7 3.2%
Tyr (Y) 9 4.1%
Val (V) 16 7.2%
Asx (B) 0 0.0%
Glx (Z) 0 0.0%
Xaa (X) 0 0.0%
Total number of negatively charged residues (Asp + Glu): 13
Total number of positively charged residues (Arg + Lys): 21
Atomic composition:
Carbon C 1155
Hydrogen H 1809
Nitrogen N 303
Oxygen O 300
Sulfur S 10
Formula: C1155H1809N303O300S10
Total number of atoms: 3577
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 50995 51927 51845 51470 50120
Abs 0.1% (=1 g/l) 2.035 2.072 2.069 2.054 2.000
276 278 279 280 282
nm nm nm nm nm
Ext. coefficient 50850 51800 51725 51350 50000
Abs 0.1% (=1 g/l) 2.029 2.067 2.064 2.049 1.995
Estimated half-life:
The N-terminal of the sequence considered is M (Met).
The estimated half-life is: 30 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 30.44
This classifies the protein as stable.
Aliphatic index: 116.06
Grand average of hydropathicity (GRAVY): 0.417
Protein Sequence Feature:
Note: click items to see a description.
Drag two red cursors to select a zoom region.