Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4858 |
| Number of amino acids: | 921 |
| Molecular Weight: | 103513.5 Da |
| Theoretical pI: | 7.73 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 61 | 6.62% |
| Cysteine CYS (C) | 8 | 0.87% |
| Glutamic Acid GLU (E) | 53 | 5.75% |
| Aspartic Acid ASP (D) | 46 | 4.99% |
| Glycine GLY (G) | 54 | 5.86% |
| Phynylalanine PHE (F) | 54 | 5.86% |
| Isoleucine ILE (I) | 59 | 6.41% |
| Histidine HIS (H) | 22 | 2.39% |
| Lysine LYS (K) | 49 | 5.32% |
| Methionine MET (M) | 21 | 2.28% |
| Leucine LEU (L) | 97 | 10.53% |
| Asparagine ASN (N) | 38 | 4.13% |
| Glutamine GLN (Q) | 23 | 2.5% |
| Proline PRO (P) | 41 | 4.45% |
| Serine SER (S) | 76 | 8.25% |
| Arginine ARG (R) | 51 | 5.54% |
| Threonine THR (T) | 48 | 5.21% |
| Tryptophan TRP (W) | 16 | 1.74% |
| Valine VAL (V) | 81 | 8.79% |
| Tyrosine TYR (Y) | 23 | 2.5% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4703 |
| Hydrogen | H | 7366 |
| Nitrogen | N | 1244 |
| Oxygen | O | 1328 |
| Sulphur | S | 29 |
| Formula | C4703H7366N1244O1328S29 |
| Total Number of Atoms: | 14670 |
| Total number of positively charged residues (ARG + LYS): | 100 |
| Total number of negatively charged residues (ASP + GLU): | 99 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 122770 Absorption 0.1% (=1 g/l) 1.186, assuming all pairs of CYS residues form cystines Ext. coefficient 122270 Absorption 0.1% (=1 g/l) 1.181, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.18 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.83, 22.69, 25.19] 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: | 98.1866 |
| Grand average of hydropathicity (GRAVY): | 0.02 |