Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4067 |
| Number of amino acids: | 912 |
| Molecular Weight: | 101662.83 Da |
| Theoretical pI: | 8.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 56 | 6.14% |
| Cysteine CYS (C) | 5 | 0.55% |
| Glutamic Acid GLU (E) | 42 | 4.61% |
| Aspartic Acid ASP (D) | 48 | 5.26% |
| Glycine GLY (G) | 65 | 7.13% |
| Phynylalanine PHE (F) | 56 | 6.14% |
| Isoleucine ILE (I) | 68 | 7.46% |
| Histidine HIS (H) | 10 | 1.1% |
| Lysine LYS (K) | 41 | 4.5% |
| Methionine MET (M) | 20 | 2.19% |
| Leucine LEU (L) | 90 | 9.87% |
| Asparagine ASN (N) | 43 | 4.71% |
| Glutamine GLN (Q) | 26 | 2.85% |
| Proline PRO (P) | 43 | 4.71% |
| Serine SER (S) | 85 | 9.32% |
| Arginine ARG (R) | 51 | 5.59% |
| Threonine THR (T) | 51 | 5.59% |
| Tryptophan TRP (W) | 17 | 1.86% |
| Valine VAL (V) | 70 | 7.68% |
| Tyrosine TYR (Y) | 25 | 2.74% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4617 |
| Hydrogen | H | 7206 |
| Nitrogen | N | 1212 |
| Oxygen | O | 1323 |
| Sulphur | S | 25 |
| Formula | C4617H7206N1212O1323S25 |
| Total Number of Atoms: | 14383 |
| Total number of positively charged residues (ARG + LYS): | 92 |
| Total number of negatively charged residues (ASP + GLU): | 90 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 131000 Absorption 0.1% (=1 g/l) 1.289, assuming all pairs of CYS residues form cystines Ext. coefficient 130750 Absorption 0.1% (=1 g/l) 1.286, assuming all CYS residues are reduced |
| Aromaticity: | 0.107 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.43 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.75, 25.88, 22.81] 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: | 95.9649 |
| Grand average of hydropathicity (GRAVY): | 0.03 |