Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5625 |
| Number of amino acids: | 290 |
| Molecular Weight: | 31653.66 Da |
| Theoretical pI: | 6.14 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 13.45% |
| Cysteine CYS (C) | 4 | 1.38% |
| Glutamic Acid GLU (E) | 9 | 3.1% |
| Aspartic Acid ASP (D) | 22 | 7.59% |
| Glycine GLY (G) | 32 | 11.03% |
| Phynylalanine PHE (F) | 12 | 4.14% |
| Isoleucine ILE (I) | 11 | 3.79% |
| Histidine HIS (H) | 9 | 3.1% |
| Lysine LYS (K) | 9 | 3.1% |
| Methionine MET (M) | 5 | 1.72% |
| Leucine LEU (L) | 27 | 9.31% |
| Asparagine ASN (N) | 7 | 2.41% |
| Glutamine GLN (Q) | 7 | 2.41% |
| Proline PRO (P) | 13 | 4.48% |
| Serine SER (S) | 14 | 4.83% |
| Arginine ARG (R) | 18 | 6.21% |
| Threonine THR (T) | 13 | 4.48% |
| Tryptophan TRP (W) | 5 | 1.72% |
| Valine VAL (V) | 15 | 5.17% |
| Tyrosine TYR (Y) | 19 | 6.55% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1426 |
| Hydrogen | H | 2150 |
| Nitrogen | N | 390 |
| Oxygen | O | 413 |
| Sulphur | S | 9 |
| Formula | C1426H2150N390O413S9 |
| Total Number of Atoms: | 4388 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 56060 Absorption 0.1% (=1 g/l) 1.771, assuming all pairs of CYS residues form cystines Ext. coefficient 55810 Absorption 0.1% (=1 g/l) 1.763, assuming all CYS residues are reduced |
| Aromaticity: | 0.124 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.99 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.69, 22.76, 27.59] 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: | 79.5517 |
| Grand average of hydropathicity (GRAVY): | -0.16 |