Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5750 |
| Number of amino acids: | 222 |
| Molecular Weight: | 24738.57 Da |
| Theoretical pI: | 7.15 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 6 | 2.7% |
| Cysteine CYS (C) | 5 | 2.25% |
| Glutamic Acid GLU (E) | 7 | 3.15% |
| Aspartic Acid ASP (D) | 14 | 6.31% |
| Glycine GLY (G) | 17 | 7.66% |
| Phynylalanine PHE (F) | 13 | 5.86% |
| Isoleucine ILE (I) | 14 | 6.31% |
| Histidine HIS (H) | 6 | 2.7% |
| Lysine LYS (K) | 14 | 6.31% |
| Methionine MET (M) | 3 | 1.35% |
| Leucine LEU (L) | 23 | 10.36% |
| Asparagine ASN (N) | 14 | 6.31% |
| Glutamine GLN (Q) | 8 | 3.6% |
| Proline PRO (P) | 12 | 5.41% |
| Serine SER (S) | 14 | 6.31% |
| Arginine ARG (R) | 7 | 3.15% |
| Threonine THR (T) | 11 | 4.95% |
| Tryptophan TRP (W) | 1 | 0.45% |
| Valine VAL (V) | 25 | 11.26% |
| Tyrosine TYR (Y) | 8 | 3.6% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1124 |
| Hydrogen | H | 1758 |
| Nitrogen | N | 292 |
| Oxygen | O | 320 |
| Sulphur | S | 8 |
| Formula | C1124H1758N292O320S8 |
| Total Number of Atoms: | 3502 |
| Total number of positively charged residues (ARG + LYS): | 21 |
| Total number of negatively charged residues (ASP + GLU): | 21 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 17670 Absorption 0.1% (=1 g/l) 0.714, assuming all pairs of CYS residues form cystines Ext. coefficient 17420 Absorption 0.1% (=1 g/l) 0.704, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.27 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [37.84, 25.68, 17.57] 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: | 100.361 |
| Grand average of hydropathicity (GRAVY): | 0.04 |