Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4359 |
| Number of amino acids: | 538 |
| Molecular Weight: | 59958.31 Da |
| Theoretical pI: | 5.27 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 5.39% |
| Cysteine CYS (C) | 4 | 0.74% |
| Glutamic Acid GLU (E) | 37 | 6.88% |
| Aspartic Acid ASP (D) | 27 | 5.02% |
| Glycine GLY (G) | 49 | 9.11% |
| Phynylalanine PHE (F) | 34 | 6.32% |
| Isoleucine ILE (I) | 32 | 5.95% |
| Histidine HIS (H) | 9 | 1.67% |
| Lysine LYS (K) | 30 | 5.58% |
| Methionine MET (M) | 11 | 2.04% |
| Leucine LEU (L) | 62 | 11.52% |
| Asparagine ASN (N) | 29 | 5.39% |
| Glutamine GLN (Q) | 10 | 1.86% |
| Proline PRO (P) | 20 | 3.72% |
| Serine SER (S) | 47 | 8.74% |
| Arginine ARG (R) | 20 | 3.72% |
| Threonine THR (T) | 29 | 5.39% |
| Tryptophan TRP (W) | 13 | 2.42% |
| Valine VAL (V) | 31 | 5.76% |
| Tyrosine TYR (Y) | 15 | 2.79% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2725 |
| Hydrogen | H | 4186 |
| Nitrogen | N | 698 |
| Oxygen | O | 797 |
| Sulphur | S | 15 |
| Formula | C2725H4186N698O797S15 |
| Total Number of Atoms: | 8421 |
| Total number of positively charged residues (ARG + LYS): | 50 |
| Total number of negatively charged residues (ASP + GLU): | 64 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 94100 Absorption 0.1% (=1 g/l) 1.569, assuming all pairs of CYS residues form cystines Ext. coefficient 93850 Absorption 0.1% (=1 g/l) 1.565, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.59 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.76, 26.95, 25.84] 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: | 90.2418 |
| Grand average of hydropathicity (GRAVY): | -0.09 |