Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4937 |
| Number of amino acids: | 410 |
| Molecular Weight: | 43443.73 Da |
| Theoretical pI: | 7.06 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 5.85% |
| Cysteine CYS (C) | 17 | 4.15% |
| Glutamic Acid GLU (E) | 13 | 3.17% |
| Aspartic Acid ASP (D) | 29 | 7.07% |
| Glycine GLY (G) | 44 | 10.73% |
| Phynylalanine PHE (F) | 12 | 2.93% |
| Isoleucine ILE (I) | 28 | 6.83% |
| Histidine HIS (H) | 6 | 1.46% |
| Lysine LYS (K) | 37 | 9.02% |
| Methionine MET (M) | 12 | 2.93% |
| Leucine LEU (L) | 27 | 6.59% |
| Asparagine ASN (N) | 27 | 6.59% |
| Glutamine GLN (Q) | 6 | 1.46% |
| Proline PRO (P) | 13 | 3.17% |
| Serine SER (S) | 28 | 6.83% |
| Arginine ARG (R) | 5 | 1.22% |
| Threonine THR (T) | 39 | 9.51% |
| Tryptophan TRP (W) | 3 | 0.73% |
| Valine VAL (V) | 32 | 7.8% |
| Tyrosine TYR (Y) | 8 | 1.95% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1886 |
| Hydrogen | H | 3046 |
| Nitrogen | N | 510 |
| Oxygen | O | 603 |
| Sulphur | S | 29 |
| Formula | C1886H3046N510O603S29 |
| Total Number of Atoms: | 6074 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 42 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 29420 Absorption 0.1% (=1 g/l) 0.677, assuming all pairs of CYS residues form cystines Ext. coefficient 28420 Absorption 0.1% (=1 g/l) 0.654, assuming all CYS residues are reduced |
| Aromaticity: | 0.056 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 23.27 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.83, 27.32, 18.54] 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: | 80.8049 |
| Grand average of hydropathicity (GRAVY): | -0.11 |