Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4047 |
| Number of amino acids: | 861 |
| Molecular Weight: | 97760.37 Da |
| Theoretical pI: | 8.9 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 60 | 6.97% |
| Cysteine CYS (C) | 8 | 0.93% |
| Glutamic Acid GLU (E) | 51 | 5.92% |
| Aspartic Acid ASP (D) | 37 | 4.3% |
| Glycine GLY (G) | 47 | 5.46% |
| Phynylalanine PHE (F) | 55 | 6.39% |
| Isoleucine ILE (I) | 64 | 7.43% |
| Histidine HIS (H) | 18 | 2.09% |
| Lysine LYS (K) | 48 | 5.57% |
| Methionine MET (M) | 18 | 2.09% |
| Leucine LEU (L) | 75 | 8.71% |
| Asparagine ASN (N) | 41 | 4.76% |
| Glutamine GLN (Q) | 28 | 3.25% |
| Proline PRO (P) | 28 | 3.25% |
| Serine SER (S) | 67 | 7.78% |
| Arginine ARG (R) | 50 | 5.81% |
| Threonine THR (T) | 58 | 6.74% |
| Tryptophan TRP (W) | 16 | 1.86% |
| Valine VAL (V) | 65 | 7.55% |
| Tyrosine TYR (Y) | 27 | 3.14% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4437 |
| Hydrogen | H | 6908 |
| Nitrogen | N | 1180 |
| Oxygen | O | 1259 |
| Sulphur | S | 26 |
| Formula | C4437H6908N1180O1259S26 |
| Total Number of Atoms: | 13810 |
| Total number of positively charged residues (ARG + LYS): | 98 |
| Total number of negatively charged residues (ASP + GLU): | 88 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 128730 Absorption 0.1% (=1 g/l) 1.317, assuming all pairs of CYS residues form cystines Ext. coefficient 128230 Absorption 0.1% (=1 g/l) 1.312, assuming all CYS residues are reduced |
| Aromaticity: | 0.114 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.11 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.08, 21.25, 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: | 91.8235 |
| Grand average of hydropathicity (GRAVY): | -0.07 |