Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4304 |
| Number of amino acids: | 858 |
| Molecular Weight: | 92839.64 Da |
| Theoretical pI: | 5.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 72 | 8.39% |
| Cysteine CYS (C) | 19 | 2.21% |
| Glutamic Acid GLU (E) | 32 | 3.73% |
| Aspartic Acid ASP (D) | 43 | 5.01% |
| Glycine GLY (G) | 79 | 9.21% |
| Phynylalanine PHE (F) | 31 | 3.61% |
| Isoleucine ILE (I) | 39 | 4.55% |
| Histidine HIS (H) | 14 | 1.63% |
| Lysine LYS (K) | 35 | 4.08% |
| Methionine MET (M) | 16 | 1.86% |
| Leucine LEU (L) | 65 | 7.58% |
| Asparagine ASN (N) | 44 | 5.13% |
| Glutamine GLN (Q) | 38 | 4.43% |
| Proline PRO (P) | 49 | 5.71% |
| Serine SER (S) | 79 | 9.21% |
| Arginine ARG (R) | 27 | 3.15% |
| Threonine THR (T) | 53 | 6.18% |
| Tryptophan TRP (W) | 19 | 2.21% |
| Valine VAL (V) | 67 | 7.81% |
| Tyrosine TYR (Y) | 37 | 4.31% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4139 |
| Hydrogen | H | 6345 |
| Nitrogen | N | 1103 |
| Oxygen | O | 1260 |
| Sulphur | S | 35 |
| Formula | C4139H6345N1103O1260S35 |
| Total Number of Atoms: | 12882 |
| Total number of positively charged residues (ARG + LYS): | 62 |
| Total number of negatively charged residues (ASP + GLU): | 75 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 160755 Absorption 0.1% (=1 g/l) 1.732, assuming all pairs of CYS residues form cystines Ext. coefficient 159630 Absorption 0.1% (=1 g/l) 1.719, 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 : 39.04 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.07, 29.25, 21.56] 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: | 78.31 |
| Grand average of hydropathicity (GRAVY): | -0.15 |