Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4564 |
| Number of amino acids: | 350 |
| Molecular Weight: | 38030.16 Da |
| Theoretical pI: | 6.18 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 8.29% |
| Cysteine CYS (C) | 8 | 2.29% |
| Glutamic Acid GLU (E) | 10 | 2.86% |
| Aspartic Acid ASP (D) | 25 | 7.14% |
| Glycine GLY (G) | 27 | 7.71% |
| Phynylalanine PHE (F) | 23 | 6.57% |
| Isoleucine ILE (I) | 14 | 4% |
| Histidine HIS (H) | 7 | 2% |
| Lysine LYS (K) | 18 | 5.14% |
| Methionine MET (M) | 8 | 2.29% |
| Leucine LEU (L) | 35 | 10% |
| Asparagine ASN (N) | 23 | 6.57% |
| Glutamine GLN (Q) | 6 | 1.71% |
| Proline PRO (P) | 15 | 4.29% |
| Serine SER (S) | 36 | 10.29% |
| Arginine ARG (R) | 14 | 4% |
| Threonine THR (T) | 15 | 4.29% |
| Tryptophan TRP (W) | 2 | 0.57% |
| Valine VAL (V) | 25 | 7.14% |
| Tyrosine TYR (Y) | 10 | 2.86% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1692 |
| Hydrogen | H | 2625 |
| Nitrogen | N | 455 |
| Oxygen | O | 511 |
| Sulphur | S | 16 |
| Formula | C1692H2625N455O511S16 |
| Total Number of Atoms: | 5299 |
| Total number of positively charged residues (ARG + LYS): | 32 |
| 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 26400 Absorption 0.1% (=1 g/l) 0.694, assuming all pairs of CYS residues form cystines Ext. coefficient 25900 Absorption 0.1% (=1 g/l) 0.681, assuming all CYS residues are reduced |
| Aromaticity: | 0.100 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.51 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.14, 28.86, 23.43] 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: | 83.6 |
| Grand average of hydropathicity (GRAVY): | -0.04 |