Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5076 |
| Number of amino acids: | 476 |
| Molecular Weight: | 53973.63 Da |
| Theoretical pI: | 9 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 23 | 4.83% |
| Cysteine CYS (C) | 12 | 2.52% |
| Glutamic Acid GLU (E) | 25 | 5.25% |
| Aspartic Acid ASP (D) | 26 | 5.46% |
| Glycine GLY (G) | 32 | 6.72% |
| Phynylalanine PHE (F) | 25 | 5.25% |
| Isoleucine ILE (I) | 36 | 7.56% |
| Histidine HIS (H) | 9 | 1.89% |
| Lysine LYS (K) | 39 | 8.19% |
| Methionine MET (M) | 14 | 2.94% |
| Leucine LEU (L) | 50 | 10.5% |
| Asparagine ASN (N) | 25 | 5.25% |
| Glutamine GLN (Q) | 11 | 2.31% |
| Proline PRO (P) | 19 | 3.99% |
| Serine SER (S) | 38 | 7.98% |
| Arginine ARG (R) | 24 | 5.04% |
| Threonine THR (T) | 20 | 4.2% |
| Tryptophan TRP (W) | 6 | 1.26% |
| Valine VAL (V) | 25 | 5.25% |
| Tyrosine TYR (Y) | 17 | 3.57% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2429 |
| Hydrogen | H | 3833 |
| Nitrogen | N | 647 |
| Oxygen | O | 690 |
| Sulphur | S | 26 |
| Formula | C2429H3833N647O690S26 |
| Total Number of Atoms: | 7625 |
| Total number of positively charged residues (ARG + LYS): | 63 |
| Total number of negatively charged residues (ASP + GLU): | 51 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 59080 Absorption 0.1% (=1 g/l) 1.095, assuming all pairs of CYS residues form cystines Ext. coefficient 58330 Absorption 0.1% (=1 g/l) 1.081, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.33 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.40, 23.95, 23.53] 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: | 90.5252 |
| Grand average of hydropathicity (GRAVY): | -0.17 |