Physicochemical Properties of Peptide



PPepDB ID:PPepDB_3540
Number of amino acids:10
Molecular Weight:1109.35 Da
Theoretical pI:7.17


Amino Acid Composition:


Amino acidAmino acid countAmino acid percentage
Alanine ALA (A)110%
Cysteine CYS (C)00%
Glutamic Acid GLU (E)00%
Aspartic Acid ASP (D)00%
Glycine GLY (G)00%
Phynylalanine PHE (F)110%
Isoleucine ILE (I)110%
Histidine HIS (H)110%
Lysine LYS (K)00%
Methionine MET (M)110%
Leucine LEU (L)110%
Asparagine ASN (N)00%
Glutamine GLN (Q)00%
Proline PRO (P)330%
Serine SER (S)110%
Arginine ARG (R)00%
Threonine THR (T)00%
Tryptophan TRP (W)00%
Valine VAL (V)00%
Tyrosine TYR (Y)00%


Atomic Composition:


ElementElement's AbbreviationCount
CarbonC53
HydrogenH80
NitrogenN12
OxygenO12
SulphurS1

FormulaC53H80N12O12S1
Total Number of Atoms:158


Total number of positively charged residues (ARG + LYS):0
Total number of negatively charged residues (ASP + GLU):0
Extinction Coefficient:As there are no Tryptophan, Tyrosine or Cysteine in the region considered, your protein should not be visible by UV spectrophotometry.
Aromaticity:0.100

Aromaticity is the calculated relative frequency of Phe+Trp+Tyr
Instability Index:The computed Instability Index (II) is : 37.72

This indicates that the protein/peptide is stable
Secondary Structure Fraction [Helix, Turn, Sheet]:[30.00, 40.00, 30.00]

Amino acids in helix: V, I, Y, F, W, L || Amino acids in turn: N, P, G, S || Amino acids in sheet: E, M, A, L
Aliphatic index:88
Grand average of hydropathicity (GRAVY):0.60