Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4990 |
| Number of amino acids: | 303 |
| Molecular Weight: | 32606.79 Da |
| Theoretical pI: | 8.35 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 16 | 5.28% |
| Cysteine CYS (C) | 13 | 4.29% |
| Glutamic Acid GLU (E) | 13 | 4.29% |
| Aspartic Acid ASP (D) | 14 | 4.62% |
| Glycine GLY (G) | 41 | 13.53% |
| Phynylalanine PHE (F) | 21 | 6.93% |
| Isoleucine ILE (I) | 9 | 2.97% |
| Histidine HIS (H) | 3 | 0.99% |
| Lysine LYS (K) | 21 | 6.93% |
| Methionine MET (M) | 4 | 1.32% |
| Leucine LEU (L) | 20 | 6.6% |
| Asparagine ASN (N) | 13 | 4.29% |
| Glutamine GLN (Q) | 14 | 4.62% |
| Proline PRO (P) | 7 | 2.31% |
| Serine SER (S) | 31 | 10.23% |
| Arginine ARG (R) | 10 | 3.3% |
| Threonine THR (T) | 13 | 4.29% |
| Tryptophan TRP (W) | 1 | 0.33% |
| Valine VAL (V) | 25 | 8.25% |
| Tyrosine TYR (Y) | 14 | 4.62% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1441 |
| Hydrogen | H | 2214 |
| Nitrogen | N | 388 |
| Oxygen | O | 443 |
| Sulphur | S | 17 |
| Formula | C1441H2214N388O443S17 |
| Total Number of Atoms: | 4503 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 27 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27110 Absorption 0.1% (=1 g/l) 0.831, assuming all pairs of CYS residues form cystines Ext. coefficient 26360 Absorption 0.1% (=1 g/l) 0.808, assuming all CYS residues are reduced |
| Aromaticity: | 0.119 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.26 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.70, 30.36, 17.49] 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: | 66.5347 |
| Grand average of hydropathicity (GRAVY): | -0.19 |