Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5980 |
| Number of amino acids: | 286 |
| Molecular Weight: | 31771.72 Da |
| Theoretical pI: | 8.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 19 | 6.64% |
| Cysteine CYS (C) | 1 | 0.35% |
| Glutamic Acid GLU (E) | 10 | 3.5% |
| Aspartic Acid ASP (D) | 11 | 3.85% |
| Glycine GLY (G) | 13 | 4.55% |
| Phynylalanine PHE (F) | 12 | 4.2% |
| Isoleucine ILE (I) | 27 | 9.44% |
| Histidine HIS (H) | 3 | 1.05% |
| Lysine LYS (K) | 16 | 5.59% |
| Methionine MET (M) | 9 | 3.15% |
| Leucine LEU (L) | 29 | 10.14% |
| Asparagine ASN (N) | 19 | 6.64% |
| Glutamine GLN (Q) | 12 | 4.2% |
| Proline PRO (P) | 10 | 3.5% |
| Serine SER (S) | 31 | 10.84% |
| Arginine ARG (R) | 9 | 3.15% |
| Threonine THR (T) | 19 | 6.64% |
| Tryptophan TRP (W) | 1 | 0.35% |
| Valine VAL (V) | 21 | 7.34% |
| Tyrosine TYR (Y) | 14 | 4.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1434 |
| Hydrogen | H | 2285 |
| Nitrogen | N | 367 |
| Oxygen | O | 424 |
| Sulphur | S | 10 |
| Formula | C1434H2285N367O424S10 |
| Total Number of Atoms: | 4520 |
| Total number of positively charged residues (ARG + LYS): | 25 |
| Total number of negatively charged residues (ASP + GLU): | 21 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 26360 Absorption 0.1% (=1 g/l) 0.830, assuming all pairs of CYS residues form cystines Ext. coefficient 26360 Absorption 0.1% (=1 g/l) 0.830, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.73 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [36.36, 25.52, 23.43] 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: | 104.301 |
| Grand average of hydropathicity (GRAVY): | 0.12 |