Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4924 |
| Number of amino acids: | 407 |
| Molecular Weight: | 43921.22 Da |
| Theoretical pI: | 6.44 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 6.63% |
| Cysteine CYS (C) | 13 | 3.19% |
| Glutamic Acid GLU (E) | 23 | 5.65% |
| Aspartic Acid ASP (D) | 21 | 5.16% |
| Glycine GLY (G) | 31 | 7.62% |
| Phynylalanine PHE (F) | 19 | 4.67% |
| Isoleucine ILE (I) | 40 | 9.83% |
| Histidine HIS (H) | 7 | 1.72% |
| Lysine LYS (K) | 35 | 8.6% |
| Methionine MET (M) | 6 | 1.47% |
| Leucine LEU (L) | 23 | 5.65% |
| Asparagine ASN (N) | 28 | 6.88% |
| Glutamine GLN (Q) | 10 | 2.46% |
| Proline PRO (P) | 27 | 6.63% |
| Serine SER (S) | 36 | 8.85% |
| Arginine ARG (R) | 7 | 1.72% |
| Threonine THR (T) | 23 | 5.65% |
| Tryptophan TRP (W) | 4 | 0.98% |
| Valine VAL (V) | 23 | 5.65% |
| Tyrosine TYR (Y) | 4 | 0.98% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1946 |
| Hydrogen | H | 3093 |
| Nitrogen | N | 519 |
| Oxygen | O | 597 |
| Sulphur | S | 19 |
| Formula | C1946H3093N519O597S19 |
| Total Number of Atoms: | 6174 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 28710 Absorption 0.1% (=1 g/l) 0.654, assuming all pairs of CYS residues form cystines Ext. coefficient 27960 Absorption 0.1% (=1 g/l) 0.637, assuming all CYS residues are reduced |
| Aromaticity: | 0.066 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.63 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.76, 29.98, 19.41] 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: | 83.3907 |
| Grand average of hydropathicity (GRAVY): | -0.19 |