Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4495 |
| Number of amino acids: | 292 |
| Molecular Weight: | 31656.59 Da |
| Theoretical pI: | 5.65 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 8.56% |
| Cysteine CYS (C) | 1 | 0.34% |
| Glutamic Acid GLU (E) | 9 | 3.08% |
| Aspartic Acid ASP (D) | 13 | 4.45% |
| Glycine GLY (G) | 19 | 6.51% |
| Phynylalanine PHE (F) | 16 | 5.48% |
| Isoleucine ILE (I) | 17 | 5.82% |
| Histidine HIS (H) | 9 | 3.08% |
| Lysine LYS (K) | 10 | 3.42% |
| Methionine MET (M) | 1 | 0.34% |
| Leucine LEU (L) | 28 | 9.59% |
| Asparagine ASN (N) | 16 | 5.48% |
| Glutamine GLN (Q) | 11 | 3.77% |
| Proline PRO (P) | 12 | 4.11% |
| Serine SER (S) | 34 | 11.64% |
| Arginine ARG (R) | 5 | 1.71% |
| Threonine THR (T) | 26 | 8.9% |
| Tryptophan TRP (W) | 7 | 2.4% |
| Valine VAL (V) | 24 | 8.22% |
| Tyrosine TYR (Y) | 9 | 3.08% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1439 |
| Hydrogen | H | 2195 |
| Nitrogen | N | 369 |
| Oxygen | O | 433 |
| Sulphur | S | 2 |
| Formula | C1439H2195N369O433S2 |
| Total Number of Atoms: | 4438 |
| Total number of positively charged residues (ARG + LYS): | 15 |
| Total number of negatively charged residues (ASP + GLU): | 22 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 51910 Absorption 0.1% (=1 g/l) 1.640, assuming all pairs of CYS residues form cystines Ext. coefficient 51910 Absorption 0.1% (=1 g/l) 1.640, assuming all CYS residues are reduced |
| Aromaticity: | 0.110 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.59, 27.74, 21.58] 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: | 92.5 |
| Grand average of hydropathicity (GRAVY): | 0.09 |