Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5103 |
| Number of amino acids: | 387 |
| Molecular Weight: | 42498.31 Da |
| Theoretical pI: | 5.58 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 9.56% |
| Cysteine CYS (C) | 1 | 0.26% |
| Glutamic Acid GLU (E) | 21 | 5.43% |
| Aspartic Acid ASP (D) | 20 | 5.17% |
| Glycine GLY (G) | 25 | 6.46% |
| Phynylalanine PHE (F) | 19 | 4.91% |
| Isoleucine ILE (I) | 19 | 4.91% |
| Histidine HIS (H) | 7 | 1.81% |
| Lysine LYS (K) | 24 | 6.2% |
| Methionine MET (M) | 13 | 3.36% |
| Leucine LEU (L) | 38 | 9.82% |
| Asparagine ASN (N) | 18 | 4.65% |
| Glutamine GLN (Q) | 15 | 3.88% |
| Proline PRO (P) | 17 | 4.39% |
| Serine SER (S) | 29 | 7.49% |
| Arginine ARG (R) | 10 | 2.58% |
| Threonine THR (T) | 36 | 9.3% |
| Tryptophan TRP (W) | 2 | 0.52% |
| Valine VAL (V) | 20 | 5.17% |
| Tyrosine TYR (Y) | 16 | 4.13% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1902 |
| Hydrogen | H | 2974 |
| Nitrogen | N | 490 |
| Oxygen | O | 584 |
| Sulphur | S | 14 |
| Formula | C1902H2974N490O584S14 |
| Total Number of Atoms: | 5964 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 41 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 34840 Absorption 0.1% (=1 g/l) 0.820, assuming all pairs of CYS residues form cystines Ext. coefficient 34840 Absorption 0.1% (=1 g/l) 0.820, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.66 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.46, 23.00, 28.17] 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: | 81.9897 |
| Grand average of hydropathicity (GRAVY): | -0.17 |