Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4695 |
| Number of amino acids: | 554 |
| Molecular Weight: | 60277.88 Da |
| Theoretical pI: | 6.05 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 51 | 9.21% |
| Cysteine CYS (C) | 9 | 1.62% |
| Glutamic Acid GLU (E) | 19 | 3.43% |
| Aspartic Acid ASP (D) | 26 | 4.69% |
| Glycine GLY (G) | 44 | 7.94% |
| Phynylalanine PHE (F) | 23 | 4.15% |
| Isoleucine ILE (I) | 20 | 3.61% |
| Histidine HIS (H) | 18 | 3.25% |
| Lysine LYS (K) | 21 | 3.79% |
| Methionine MET (M) | 16 | 2.89% |
| Leucine LEU (L) | 45 | 8.12% |
| Asparagine ASN (N) | 30 | 5.42% |
| Glutamine GLN (Q) | 20 | 3.61% |
| Proline PRO (P) | 48 | 8.66% |
| Serine SER (S) | 28 | 5.05% |
| Arginine ARG (R) | 15 | 2.71% |
| Threonine THR (T) | 36 | 6.5% |
| Tryptophan TRP (W) | 9 | 1.62% |
| Valine VAL (V) | 53 | 9.57% |
| Tyrosine TYR (Y) | 23 | 4.15% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2727 |
| Hydrogen | H | 4163 |
| Nitrogen | N | 715 |
| Oxygen | O | 782 |
| Sulphur | S | 25 |
| Formula | C2727H4163N715O782S25 |
| Total Number of Atoms: | 8412 |
| Total number of positively charged residues (ARG + LYS): | 36 |
| Total number of negatively charged residues (ASP + GLU): | 45 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 84270 Absorption 0.1% (=1 g/l) 1.398, assuming all pairs of CYS residues form cystines Ext. coefficient 83770 Absorption 0.1% (=1 g/l) 1.390, 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 : 38.41 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.23, 27.08, 23.65] 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: | 82.7076 |
| Grand average of hydropathicity (GRAVY): | -0.05 |