Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4319 |
| Number of amino acids: | 559 |
| Molecular Weight: | 61099.57 Da |
| Theoretical pI: | 4.93 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 33 | 5.9% |
| Cysteine CYS (C) | 3 | 0.54% |
| Glutamic Acid GLU (E) | 26 | 4.65% |
| Aspartic Acid ASP (D) | 30 | 5.37% |
| Glycine GLY (G) | 45 | 8.05% |
| Phynylalanine PHE (F) | 25 | 4.47% |
| Isoleucine ILE (I) | 31 | 5.55% |
| Histidine HIS (H) | 13 | 2.33% |
| Lysine LYS (K) | 16 | 2.86% |
| Methionine MET (M) | 6 | 1.07% |
| Leucine LEU (L) | 60 | 10.73% |
| Asparagine ASN (N) | 39 | 6.98% |
| Glutamine GLN (Q) | 19 | 3.4% |
| Proline PRO (P) | 29 | 5.19% |
| Serine SER (S) | 55 | 9.84% |
| Arginine ARG (R) | 18 | 3.22% |
| Threonine THR (T) | 35 | 6.26% |
| Tryptophan TRP (W) | 4 | 0.72% |
| Valine VAL (V) | 45 | 8.05% |
| Tyrosine TYR (Y) | 27 | 4.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2744 |
| Hydrogen | H | 4225 |
| Nitrogen | N | 717 |
| Oxygen | O | 847 |
| Sulphur | S | 9 |
| Formula | C2744H4225N717O847S9 |
| Total Number of Atoms: | 8542 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 56 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 62355 Absorption 0.1% (=1 g/l) 1.021, assuming all pairs of CYS residues form cystines Ext. coefficient 62230 Absorption 0.1% (=1 g/l) 1.018, 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 : 34.87 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.35, 30.05, 22.36] 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: | 92.7372 |
| Grand average of hydropathicity (GRAVY): | -0.09 |