Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5815 |
| Number of amino acids: | 334 |
| Molecular Weight: | 35193.7 Da |
| Theoretical pI: | 9.01 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 51 | 15.27% |
| Cysteine CYS (C) | 1 | 0.3% |
| Glutamic Acid GLU (E) | 8 | 2.4% |
| Aspartic Acid ASP (D) | 13 | 3.89% |
| Glycine GLY (G) | 31 | 9.28% |
| Phynylalanine PHE (F) | 16 | 4.79% |
| Isoleucine ILE (I) | 18 | 5.39% |
| Histidine HIS (H) | 1 | 0.3% |
| Lysine LYS (K) | 11 | 3.29% |
| Methionine MET (M) | 7 | 2.1% |
| Leucine LEU (L) | 23 | 6.89% |
| Asparagine ASN (N) | 27 | 8.08% |
| Glutamine GLN (Q) | 12 | 3.59% |
| Proline PRO (P) | 16 | 4.79% |
| Serine SER (S) | 27 | 8.08% |
| Arginine ARG (R) | 14 | 4.19% |
| Threonine THR (T) | 16 | 4.79% |
| Tryptophan TRP (W) | 2 | 0.6% |
| Valine VAL (V) | 24 | 7.19% |
| Tyrosine TYR (Y) | 16 | 4.79% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1570 |
| Hydrogen | H | 2438 |
| Nitrogen | N | 430 |
| Oxygen | O | 475 |
| Sulphur | S | 8 |
| Formula | C1570H2438N430O475S8 |
| Total Number of Atoms: | 4921 |
| Total number of positively charged residues (ARG + LYS): | 25 |
| 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 34840 Absorption 0.1% (=1 g/l) 0.990, assuming all pairs of CYS residues form cystines Ext. coefficient 34840 Absorption 0.1% (=1 g/l) 0.990, assuming all CYS residues are reduced |
| Aromaticity: | 0.102 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.75 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.64, 30.24, 26.65] 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: | 83.9821 |
| Grand average of hydropathicity (GRAVY): | 0.03 |