Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4327 |
| Number of amino acids: | 569 |
| Molecular Weight: | 63144.84 Da |
| Theoretical pI: | 7.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 7.73% |
| Cysteine CYS (C) | 8 | 1.41% |
| Glutamic Acid GLU (E) | 19 | 3.34% |
| Aspartic Acid ASP (D) | 21 | 3.69% |
| Glycine GLY (G) | 39 | 6.85% |
| Phynylalanine PHE (F) | 33 | 5.8% |
| Isoleucine ILE (I) | 31 | 5.45% |
| Histidine HIS (H) | 18 | 3.16% |
| Lysine LYS (K) | 15 | 2.64% |
| Methionine MET (M) | 11 | 1.93% |
| Leucine LEU (L) | 47 | 8.26% |
| Asparagine ASN (N) | 37 | 6.5% |
| Glutamine GLN (Q) | 29 | 5.1% |
| Proline PRO (P) | 45 | 7.91% |
| Serine SER (S) | 31 | 5.45% |
| Arginine ARG (R) | 24 | 4.22% |
| Threonine THR (T) | 49 | 8.61% |
| Tryptophan TRP (W) | 11 | 1.93% |
| Valine VAL (V) | 39 | 6.85% |
| Tyrosine TYR (Y) | 18 | 3.16% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2860 |
| Hydrogen | H | 4355 |
| Nitrogen | N | 769 |
| Oxygen | O | 814 |
| Sulphur | S | 19 |
| Formula | C2860H4355N769O814S19 |
| Total Number of Atoms: | 8817 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 40 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 87820 Absorption 0.1% (=1 g/l) 1.391, assuming all pairs of CYS residues form cystines Ext. coefficient 87320 Absorption 0.1% (=1 g/l) 1.383, assuming all CYS residues are reduced |
| Aromaticity: | 0.109 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.96 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.46, 26.71, 21.27] 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: | 81.0721 |
| Grand average of hydropathicity (GRAVY): | -0.14 |