Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4409 |
| Number of amino acids: | 860 |
| Molecular Weight: | 97024.49 Da |
| Theoretical pI: | 6.94 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 48 | 5.58% |
| Cysteine CYS (C) | 4 | 0.47% |
| Glutamic Acid GLU (E) | 48 | 5.58% |
| Aspartic Acid ASP (D) | 40 | 4.65% |
| Glycine GLY (G) | 49 | 5.7% |
| Phynylalanine PHE (F) | 55 | 6.4% |
| Isoleucine ILE (I) | 51 | 5.93% |
| Histidine HIS (H) | 21 | 2.44% |
| Lysine LYS (K) | 40 | 4.65% |
| Methionine MET (M) | 21 | 2.44% |
| Leucine LEU (L) | 100 | 11.63% |
| Asparagine ASN (N) | 42 | 4.88% |
| Glutamine GLN (Q) | 28 | 3.26% |
| Proline PRO (P) | 24 | 2.79% |
| Serine SER (S) | 81 | 9.42% |
| Arginine ARG (R) | 46 | 5.35% |
| Threonine THR (T) | 56 | 6.51% |
| Tryptophan TRP (W) | 15 | 1.74% |
| Valine VAL (V) | 72 | 8.37% |
| Tyrosine TYR (Y) | 19 | 2.21% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4393 |
| Hydrogen | H | 6879 |
| Nitrogen | N | 1165 |
| Oxygen | O | 1263 |
| Sulphur | S | 25 |
| Formula | C4393H6879N1165O1263S25 |
| Total Number of Atoms: | 13725 |
| Total number of positively charged residues (ARG + LYS): | 86 |
| Total number of negatively charged residues (ASP + GLU): | 88 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 111060 Absorption 0.1% (=1 g/l) 1.145, assuming all pairs of CYS residues form cystines Ext. coefficient 110810 Absorption 0.1% (=1 g/l) 1.142, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.67 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [36.28, 22.79, 25.23] 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: | 98.3372 |
| Grand average of hydropathicity (GRAVY): | 0.02 |