Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4165 |
| Number of amino acids: | 327 |
| Molecular Weight: | 35126.29 Da |
| Theoretical pI: | 7.65 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 9.48% |
| Cysteine CYS (C) | 11 | 3.36% |
| Glutamic Acid GLU (E) | 9 | 2.75% |
| Aspartic Acid ASP (D) | 20 | 6.12% |
| Glycine GLY (G) | 23 | 7.03% |
| Phynylalanine PHE (F) | 16 | 4.89% |
| Isoleucine ILE (I) | 15 | 4.59% |
| Histidine HIS (H) | 4 | 1.22% |
| Lysine LYS (K) | 14 | 4.28% |
| Methionine MET (M) | 6 | 1.83% |
| Leucine LEU (L) | 38 | 11.62% |
| Asparagine ASN (N) | 22 | 6.73% |
| Glutamine GLN (Q) | 10 | 3.06% |
| Proline PRO (P) | 11 | 3.36% |
| Serine SER (S) | 27 | 8.26% |
| Arginine ARG (R) | 16 | 4.89% |
| Threonine THR (T) | 21 | 6.42% |
| Tryptophan TRP (W) | 1 | 0.31% |
| Valine VAL (V) | 27 | 8.26% |
| Tyrosine TYR (Y) | 5 | 1.53% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1542 |
| Hydrogen | H | 2482 |
| Nitrogen | N | 430 |
| Oxygen | O | 471 |
| Sulphur | S | 17 |
| Formula | C1542H2482N430O471S17 |
| Total Number of Atoms: | 4942 |
| Total number of positively charged residues (ARG + LYS): | 30 |
| Total number of negatively charged residues (ASP + GLU): | 29 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 13575 Absorption 0.1% (=1 g/l) 0.386, assuming all pairs of CYS residues form cystines Ext. coefficient 12950 Absorption 0.1% (=1 g/l) 0.369, assuming all CYS residues are reduced |
| Aromaticity: | 0.067 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 26.51 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.19, 25.38, 25.69] 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: | 96.6361 |
| Grand average of hydropathicity (GRAVY): | 0.13 |