Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5399 |
| Number of amino acids: | 140 |
| Molecular Weight: | 15355.49 Da |
| Theoretical pI: | 5.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 17 | 12.14% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 15 | 10.71% |
| Aspartic Acid ASP (D) | 6 | 4.29% |
| Glycine GLY (G) | 11 | 7.86% |
| Phynylalanine PHE (F) | 5 | 3.57% |
| Isoleucine ILE (I) | 1 | 0.71% |
| Histidine HIS (H) | 4 | 2.86% |
| Lysine LYS (K) | 13 | 9.29% |
| Methionine MET (M) | 3 | 2.14% |
| Leucine LEU (L) | 15 | 10.71% |
| Asparagine ASN (N) | 5 | 3.57% |
| Glutamine GLN (Q) | 4 | 2.86% |
| Proline PRO (P) | 5 | 3.57% |
| Serine SER (S) | 7 | 5% |
| Arginine ARG (R) | 4 | 2.86% |
| Threonine THR (T) | 4 | 2.86% |
| Tryptophan TRP (W) | 2 | 1.43% |
| Valine VAL (V) | 15 | 10.71% |
| Tyrosine TYR (Y) | 4 | 2.86% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 689 |
| Hydrogen | H | 1086 |
| Nitrogen | N | 184 |
| Oxygen | O | 207 |
| Sulphur | S | 3 |
| Formula | C689H1086N184O207S3 |
| Total Number of Atoms: | 2169 |
| Total number of positively charged residues (ARG + LYS): | 17 |
| Total number of negatively charged residues (ASP + GLU): | 21 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 16960 Absorption 0.1% (=1 g/l) 1.104 |
| Aromaticity: | 0.079 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.44 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.00, 20.00, 35.71] 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: | 87.7859 |
| Grand average of hydropathicity (GRAVY): | -0.28 |