Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4458 |
| Number of amino acids: | 911 |
| Molecular Weight: | 102374.01 Da |
| Theoretical pI: | 7.38 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 64 | 7.03% |
| Cysteine CYS (C) | 16 | 1.76% |
| Glutamic Acid GLU (E) | 59 | 6.48% |
| Aspartic Acid ASP (D) | 47 | 5.16% |
| Glycine GLY (G) | 78 | 8.56% |
| Phynylalanine PHE (F) | 44 | 4.83% |
| Isoleucine ILE (I) | 55 | 6.04% |
| Histidine HIS (H) | 23 | 2.52% |
| Lysine LYS (K) | 60 | 6.59% |
| Methionine MET (M) | 25 | 2.74% |
| Leucine LEU (L) | 68 | 7.46% |
| Asparagine ASN (N) | 39 | 4.28% |
| Glutamine GLN (Q) | 26 | 2.85% |
| Proline PRO (P) | 46 | 5.05% |
| Serine SER (S) | 49 | 5.38% |
| Arginine ARG (R) | 46 | 5.05% |
| Threonine THR (T) | 55 | 6.04% |
| Tryptophan TRP (W) | 19 | 2.09% |
| Valine VAL (V) | 57 | 6.26% |
| Tyrosine TYR (Y) | 35 | 3.84% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4604 |
| Hydrogen | H | 7103 |
| Nitrogen | N | 1239 |
| Oxygen | O | 1328 |
| Sulphur | S | 41 |
| Formula | C4604H7103N1239O1328S41 |
| Total Number of Atoms: | 14315 |
| Total number of positively charged residues (ARG + LYS): | 106 |
| Total number of negatively charged residues (ASP + GLU): | 106 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 157650 Absorption 0.1% (=1 g/l) 1.540, assuming all pairs of CYS residues form cystines Ext. coefficient 156650 Absorption 0.1% (=1 g/l) 1.530, assuming all CYS residues are reduced |
| Aromaticity: | 0.108 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.00 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.52, 23.27, 23.71] 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: | 77.8265 |
| Grand average of hydropathicity (GRAVY): | -0.32 |