Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4725 |
| Number of amino acids: | 648 |
| Molecular Weight: | 72919.61 Da |
| Theoretical pI: | 8.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 6.33% |
| Cysteine CYS (C) | 15 | 2.31% |
| Glutamic Acid GLU (E) | 37 | 5.71% |
| Aspartic Acid ASP (D) | 29 | 4.48% |
| Glycine GLY (G) | 47 | 7.25% |
| Phynylalanine PHE (F) | 35 | 5.4% |
| Isoleucine ILE (I) | 44 | 6.79% |
| Histidine HIS (H) | 10 | 1.54% |
| Lysine LYS (K) | 25 | 3.86% |
| Methionine MET (M) | 15 | 2.31% |
| Leucine LEU (L) | 60 | 9.26% |
| Asparagine ASN (N) | 33 | 5.09% |
| Glutamine GLN (Q) | 21 | 3.24% |
| Proline PRO (P) | 22 | 3.4% |
| Serine SER (S) | 49 | 7.56% |
| Arginine ARG (R) | 48 | 7.41% |
| Threonine THR (T) | 40 | 6.17% |
| Tryptophan TRP (W) | 7 | 1.08% |
| Valine VAL (V) | 46 | 7.1% |
| Tyrosine TYR (Y) | 24 | 3.7% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3252 |
| Hydrogen | H | 5112 |
| Nitrogen | N | 898 |
| Oxygen | O | 948 |
| Sulphur | S | 30 |
| Formula | C3252H5112N898O948S30 |
| Total Number of Atoms: | 10240 |
| Total number of positively charged residues (ARG + LYS): | 73 |
| Total number of negatively charged residues (ASP + GLU): | 66 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 75135 Absorption 0.1% (=1 g/l) 1.030, assuming all pairs of CYS residues form cystines Ext. coefficient 74260 Absorption 0.1% (=1 g/l) 1.018, 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 : 42.19 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.33, 23.30, 23.61] 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: | 89.5062 |
| Grand average of hydropathicity (GRAVY): | -0.10 |