Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5024 |
| Number of amino acids: | 288 |
| Molecular Weight: | 30203.93 Da |
| Theoretical pI: | 5.95 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 8.68% |
| Cysteine CYS (C) | 13 | 4.51% |
| Glutamic Acid GLU (E) | 11 | 3.82% |
| Aspartic Acid ASP (D) | 15 | 5.21% |
| Glycine GLY (G) | 38 | 13.19% |
| Phynylalanine PHE (F) | 11 | 3.82% |
| Isoleucine ILE (I) | 8 | 2.78% |
| Histidine HIS (H) | 1 | 0.35% |
| Lysine LYS (K) | 9 | 3.13% |
| Methionine MET (M) | 5 | 1.74% |
| Leucine LEU (L) | 24 | 8.33% |
| Asparagine ASN (N) | 12 | 4.17% |
| Glutamine GLN (Q) | 6 | 2.08% |
| Proline PRO (P) | 4 | 1.39% |
| Serine SER (S) | 33 | 11.46% |
| Arginine ARG (R) | 16 | 5.56% |
| Threonine THR (T) | 17 | 5.9% |
| Tryptophan TRP (W) | 1 | 0.35% |
| Valine VAL (V) | 25 | 8.68% |
| Tyrosine TYR (Y) | 14 | 4.86% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1304 |
| Hydrogen | H | 2054 |
| Nitrogen | N | 366 |
| Oxygen | O | 423 |
| Sulphur | S | 18 |
| Formula | C1304H2054N366O423S18 |
| Total Number of Atoms: | 4165 |
| Total number of positively charged residues (ARG + LYS): | 25 |
| Total number of negatively charged residues (ASP + GLU): | 26 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27110 Absorption 0.1% (=1 g/l) 0.898, assuming all pairs of CYS residues form cystines Ext. coefficient 26360 Absorption 0.1% (=1 g/l) 0.873, assuming all CYS residues are reduced |
| Aromaticity: | 0.090 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.38 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.82, 30.21, 22.57] 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: | 77.1875 |
| Grand average of hydropathicity (GRAVY): | 0.02 |