Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5672 |
| Number of amino acids: | 505 |
| Molecular Weight: | 54416.05 Da |
| Theoretical pI: | 5.91 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 55 | 10.89% |
| Cysteine CYS (C) | 7 | 1.39% |
| Glutamic Acid GLU (E) | 12 | 2.38% |
| Aspartic Acid ASP (D) | 23 | 4.55% |
| Glycine GLY (G) | 30 | 5.94% |
| Phynylalanine PHE (F) | 22 | 4.36% |
| Isoleucine ILE (I) | 28 | 5.54% |
| Histidine HIS (H) | 8 | 1.58% |
| Lysine LYS (K) | 19 | 3.76% |
| Methionine MET (M) | 13 | 2.57% |
| Leucine LEU (L) | 53 | 10.5% |
| Asparagine ASN (N) | 40 | 7.92% |
| Glutamine GLN (Q) | 13 | 2.57% |
| Proline PRO (P) | 37 | 7.33% |
| Serine SER (S) | 45 | 8.91% |
| Arginine ARG (R) | 11 | 2.18% |
| Threonine THR (T) | 34 | 6.73% |
| Tryptophan TRP (W) | 6 | 1.19% |
| Valine VAL (V) | 28 | 5.54% |
| Tyrosine TYR (Y) | 21 | 4.16% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2451 |
| Hydrogen | H | 3790 |
| Nitrogen | N | 632 |
| Oxygen | O | 729 |
| Sulphur | S | 20 |
| Formula | C2451H3790N632O729S20 |
| Total Number of Atoms: | 7622 |
| Total number of positively charged residues (ARG + LYS): | 30 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 64665 Absorption 0.1% (=1 g/l) 1.188, assuming all pairs of CYS residues form cystines Ext. coefficient 64290 Absorption 0.1% (=1 g/l) 1.181, assuming all CYS residues are reduced |
| Aromaticity: | 0.097 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.80 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.29, 30.10, 26.34] 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: | 89.5245 |
| Grand average of hydropathicity (GRAVY): | 0.05 |