Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4594 |
| Number of amino acids: | 651 |
| Molecular Weight: | 72685.73 Da |
| Theoretical pI: | 5.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 6.45% |
| Cysteine CYS (C) | 5 | 0.77% |
| Glutamic Acid GLU (E) | 31 | 4.76% |
| Aspartic Acid ASP (D) | 41 | 6.3% |
| Glycine GLY (G) | 48 | 7.37% |
| Phynylalanine PHE (F) | 29 | 4.45% |
| Isoleucine ILE (I) | 25 | 3.84% |
| Histidine HIS (H) | 17 | 2.61% |
| Lysine LYS (K) | 35 | 5.38% |
| Methionine MET (M) | 13 | 2% |
| Leucine LEU (L) | 55 | 8.45% |
| Asparagine ASN (N) | 33 | 5.07% |
| Glutamine GLN (Q) | 23 | 3.53% |
| Proline PRO (P) | 37 | 5.68% |
| Serine SER (S) | 63 | 9.68% |
| Arginine ARG (R) | 27 | 4.15% |
| Threonine THR (T) | 37 | 5.68% |
| Tryptophan TRP (W) | 19 | 2.92% |
| Valine VAL (V) | 47 | 7.22% |
| Tyrosine TYR (Y) | 24 | 3.69% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3265 |
| Hydrogen | H | 4968 |
| Nitrogen | N | 876 |
| Oxygen | O | 976 |
| Sulphur | S | 18 |
| Formula | C3265H4968N876O976S18 |
| Total Number of Atoms: | 10103 |
| Total number of positively charged residues (ARG + LYS): | 62 |
| Total number of negatively charged residues (ASP + GLU): | 72 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 140510 Absorption 0.1% (=1 g/l) 1.933, assuming all pairs of CYS residues form cystines Ext. coefficient 140260 Absorption 0.1% (=1 g/l) 1.930, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.26 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.57, 27.80, 21.66] 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: | 75.3149 |
| Grand average of hydropathicity (GRAVY): | -0.39 |