Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4658 |
| Number of amino acids: | 1008 |
| Molecular Weight: | 112354.28 Da |
| Theoretical pI: | 6.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 3.87% |
| Cysteine CYS (C) | 23 | 2.28% |
| Glutamic Acid GLU (E) | 57 | 5.65% |
| Aspartic Acid ASP (D) | 49 | 4.86% |
| Glycine GLY (G) | 71 | 7.04% |
| Phynylalanine PHE (F) | 54 | 5.36% |
| Isoleucine ILE (I) | 53 | 5.26% |
| Histidine HIS (H) | 24 | 2.38% |
| Lysine LYS (K) | 50 | 4.96% |
| Methionine MET (M) | 15 | 1.49% |
| Leucine LEU (L) | 150 | 14.88% |
| Asparagine ASN (N) | 74 | 7.34% |
| Glutamine GLN (Q) | 25 | 2.48% |
| Proline PRO (P) | 43 | 4.27% |
| Serine SER (S) | 114 | 11.31% |
| Arginine ARG (R) | 51 | 5.06% |
| Threonine THR (T) | 40 | 3.97% |
| Tryptophan TRP (W) | 12 | 1.19% |
| Valine VAL (V) | 45 | 4.46% |
| Tyrosine TYR (Y) | 19 | 1.88% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 5004 |
| Hydrogen | H | 7894 |
| Nitrogen | N | 1370 |
| Oxygen | O | 1493 |
| Sulphur | S | 38 |
| Formula | C5004H7894N1370O1493S38 |
| Total Number of Atoms: | 15799 |
| Total number of positively charged residues (ARG + LYS): | 101 |
| Total number of negatively charged residues (ASP + GLU): | 106 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 95685 Absorption 0.1% (=1 g/l) 0.852, assuming all pairs of CYS residues form cystines Ext. coefficient 94310 Absorption 0.1% (=1 g/l) 0.839, assuming all CYS residues are reduced |
| Aromaticity: | 0.084 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.51 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.04, 29.96, 25.89] 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: | 95.3574 |
| Grand average of hydropathicity (GRAVY): | -0.16 |