Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5244 |
| Number of amino acids: | 349 |
| Molecular Weight: | 38108.32 Da |
| Theoretical pI: | 5.67 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 7.74% |
| Cysteine CYS (C) | 10 | 2.87% |
| Glutamic Acid GLU (E) | 8 | 2.29% |
| Aspartic Acid ASP (D) | 23 | 6.59% |
| Glycine GLY (G) | 25 | 7.16% |
| Phynylalanine PHE (F) | 24 | 6.88% |
| Isoleucine ILE (I) | 19 | 5.44% |
| Histidine HIS (H) | 3 | 0.86% |
| Lysine LYS (K) | 4 | 1.15% |
| Methionine MET (M) | 5 | 1.43% |
| Leucine LEU (L) | 36 | 10.32% |
| Asparagine ASN (N) | 24 | 6.88% |
| Glutamine GLN (Q) | 14 | 4.01% |
| Proline PRO (P) | 21 | 6.02% |
| Serine SER (S) | 29 | 8.31% |
| Arginine ARG (R) | 24 | 6.88% |
| Threonine THR (T) | 20 | 5.73% |
| Tryptophan TRP (W) | 2 | 0.57% |
| Valine VAL (V) | 25 | 7.16% |
| Tyrosine TYR (Y) | 6 | 1.72% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1689 |
| Hydrogen | H | 2643 |
| Nitrogen | N | 471 |
| Oxygen | O | 505 |
| Sulphur | S | 15 |
| Formula | C1689H2643N471O505S15 |
| Total Number of Atoms: | 5323 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 20565 Absorption 0.1% (=1 g/l) 0.540, assuming all pairs of CYS residues form cystines Ext. coefficient 19940 Absorption 0.1% (=1 g/l) 0.523, assuming all CYS residues are reduced |
| Aromaticity: | 0.092 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.19 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.09, 28.37, 21.78] 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: | 89.9714 |
| Grand average of hydropathicity (GRAVY): | 0.04 |