Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4675 |
| Number of amino acids: | 283 |
| Molecular Weight: | 32254.59 Da |
| Theoretical pI: | 9.06 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 6.36% |
| Cysteine CYS (C) | 3 | 1.06% |
| Glutamic Acid GLU (E) | 10 | 3.53% |
| Aspartic Acid ASP (D) | 15 | 5.3% |
| Glycine GLY (G) | 22 | 7.77% |
| Phynylalanine PHE (F) | 20 | 7.07% |
| Isoleucine ILE (I) | 15 | 5.3% |
| Histidine HIS (H) | 5 | 1.77% |
| Lysine LYS (K) | 17 | 6.01% |
| Methionine MET (M) | 6 | 2.12% |
| Leucine LEU (L) | 23 | 8.13% |
| Asparagine ASN (N) | 16 | 5.65% |
| Glutamine GLN (Q) | 11 | 3.89% |
| Proline PRO (P) | 13 | 4.59% |
| Serine SER (S) | 25 | 8.83% |
| Arginine ARG (R) | 14 | 4.95% |
| Threonine THR (T) | 14 | 4.95% |
| Tryptophan TRP (W) | 7 | 2.47% |
| Valine VAL (V) | 13 | 4.59% |
| Tyrosine TYR (Y) | 16 | 5.65% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1472 |
| Hydrogen | H | 2206 |
| Nitrogen | N | 386 |
| Oxygen | O | 416 |
| Sulphur | S | 9 |
| Formula | C1472H2206N386O416S9 |
| Total Number of Atoms: | 4489 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 25 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 62465 Absorption 0.1% (=1 g/l) 1.937, assuming all pairs of CYS residues form cystines Ext. coefficient 62340 Absorption 0.1% (=1 g/l) 1.933, assuming all CYS residues are reduced |
| Aromaticity: | 0.152 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.57 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.22, 26.86, 20.14] 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: | 72.0495 |
| Grand average of hydropathicity (GRAVY): | -0.34 |