Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5027 |
| Number of amino acids: | 586 |
| Molecular Weight: | 65588.56 Da |
| Theoretical pI: | 7.16 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 5.29% |
| Cysteine CYS (C) | 7 | 1.19% |
| Glutamic Acid GLU (E) | 16 | 2.73% |
| Aspartic Acid ASP (D) | 28 | 4.78% |
| Glycine GLY (G) | 35 | 5.97% |
| Phynylalanine PHE (F) | 28 | 4.78% |
| Isoleucine ILE (I) | 41 | 7% |
| Histidine HIS (H) | 23 | 3.92% |
| Lysine LYS (K) | 19 | 3.24% |
| Methionine MET (M) | 21 | 3.58% |
| Leucine LEU (L) | 48 | 8.19% |
| Asparagine ASN (N) | 35 | 5.97% |
| Glutamine GLN (Q) | 20 | 3.41% |
| Proline PRO (P) | 54 | 9.22% |
| Serine SER (S) | 34 | 5.8% |
| Arginine ARG (R) | 24 | 4.1% |
| Threonine THR (T) | 46 | 7.85% |
| Tryptophan TRP (W) | 9 | 1.54% |
| Valine VAL (V) | 46 | 7.85% |
| Tyrosine TYR (Y) | 21 | 3.58% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2977 |
| Hydrogen | H | 4579 |
| Nitrogen | N | 787 |
| Oxygen | O | 831 |
| Sulphur | S | 28 |
| Formula | C2977H4579N787O831S28 |
| Total Number of Atoms: | 9202 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 81165 Absorption 0.1% (=1 g/l) 1.237, assuming all pairs of CYS residues form cystines Ext. coefficient 80790 Absorption 0.1% (=1 g/l) 1.232, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.14 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.94, 26.96, 19.80] 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: | 87.2867 |
| Grand average of hydropathicity (GRAVY): | -0.08 |