Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5211 |
| Number of amino acids: | 370 |
| Molecular Weight: | 40442.85 Da |
| Theoretical pI: | 6.73 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 7.84% |
| Cysteine CYS (C) | 1 | 0.27% |
| Glutamic Acid GLU (E) | 15 | 4.05% |
| Aspartic Acid ASP (D) | 15 | 4.05% |
| Glycine GLY (G) | 33 | 8.92% |
| Phynylalanine PHE (F) | 14 | 3.78% |
| Isoleucine ILE (I) | 23 | 6.22% |
| Histidine HIS (H) | 7 | 1.89% |
| Lysine LYS (K) | 16 | 4.32% |
| Methionine MET (M) | 10 | 2.7% |
| Leucine LEU (L) | 32 | 8.65% |
| Asparagine ASN (N) | 28 | 7.57% |
| Glutamine GLN (Q) | 11 | 2.97% |
| Proline PRO (P) | 22 | 5.95% |
| Serine SER (S) | 34 | 9.19% |
| Arginine ARG (R) | 13 | 3.51% |
| Threonine THR (T) | 18 | 4.86% |
| Tryptophan TRP (W) | 7 | 1.89% |
| Valine VAL (V) | 25 | 6.76% |
| Tyrosine TYR (Y) | 17 | 4.59% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1819 |
| Hydrogen | H | 2803 |
| Nitrogen | N | 485 |
| Oxygen | O | 539 |
| Sulphur | S | 11 |
| Formula | C1819H2803N485O539S11 |
| Total Number of Atoms: | 5657 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 30 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 63830 Absorption 0.1% (=1 g/l) 1.578, assuming all pairs of CYS residues form cystines Ext. coefficient 63830 Absorption 0.1% (=1 g/l) 1.578, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 43.61 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.89, 31.62, 23.24] 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: | 85.4054 |
| Grand average of hydropathicity (GRAVY): | -0.16 |