Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4595 |
| Number of amino acids: | 363 |
| Molecular Weight: | 40126.25 Da |
| Theoretical pI: | 6.64 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 9.37% |
| Cysteine CYS (C) | 11 | 3.03% |
| Glutamic Acid GLU (E) | 18 | 4.96% |
| Aspartic Acid ASP (D) | 24 | 6.61% |
| Glycine GLY (G) | 28 | 7.71% |
| Phynylalanine PHE (F) | 19 | 5.23% |
| Isoleucine ILE (I) | 11 | 3.03% |
| Histidine HIS (H) | 11 | 3.03% |
| Lysine LYS (K) | 25 | 6.89% |
| Methionine MET (M) | 5 | 1.38% |
| Leucine LEU (L) | 29 | 7.99% |
| Asparagine ASN (N) | 18 | 4.96% |
| Glutamine GLN (Q) | 14 | 3.86% |
| Proline PRO (P) | 11 | 3.03% |
| Serine SER (S) | 27 | 7.44% |
| Arginine ARG (R) | 15 | 4.13% |
| Threonine THR (T) | 18 | 4.96% |
| Tryptophan TRP (W) | 6 | 1.65% |
| Valine VAL (V) | 27 | 7.44% |
| Tyrosine TYR (Y) | 12 | 3.31% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1778 |
| Hydrogen | H | 2739 |
| Nitrogen | N | 493 |
| Oxygen | O | 537 |
| Sulphur | S | 16 |
| Formula | C1778H2739N493O537S16 |
| Total Number of Atoms: | 5563 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 42 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 51505 Absorption 0.1% (=1 g/l) 1.284, assuming all pairs of CYS residues form cystines Ext. coefficient 50880 Absorption 0.1% (=1 g/l) 1.268, assuming all CYS residues are reduced |
| Aromaticity: | 0.102 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.93 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.65, 23.14, 23.69] 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: | 73.9118 |
| Grand average of hydropathicity (GRAVY): | -0.33 |