Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4710 |
| Number of amino acids: | 421 |
| Molecular Weight: | 46888.81 Da |
| Theoretical pI: | 5.44 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 6.18% |
| Cysteine CYS (C) | 4 | 0.95% |
| Glutamic Acid GLU (E) | 19 | 4.51% |
| Aspartic Acid ASP (D) | 32 | 7.6% |
| Glycine GLY (G) | 40 | 9.5% |
| Phynylalanine PHE (F) | 20 | 4.75% |
| Isoleucine ILE (I) | 31 | 7.36% |
| Histidine HIS (H) | 9 | 2.14% |
| Lysine LYS (K) | 27 | 6.41% |
| Methionine MET (M) | 8 | 1.9% |
| Leucine LEU (L) | 32 | 7.6% |
| Asparagine ASN (N) | 21 | 4.99% |
| Glutamine GLN (Q) | 14 | 3.33% |
| Proline PRO (P) | 25 | 5.94% |
| Serine SER (S) | 36 | 8.55% |
| Arginine ARG (R) | 14 | 3.33% |
| Threonine THR (T) | 17 | 4.04% |
| Tryptophan TRP (W) | 13 | 3.09% |
| Valine VAL (V) | 17 | 4.04% |
| Tyrosine TYR (Y) | 16 | 3.8% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2118 |
| Hydrogen | H | 3204 |
| Nitrogen | N | 556 |
| Oxygen | O | 628 |
| Sulphur | S | 12 |
| Formula | C2118H3204N556O628S12 |
| Total Number of Atoms: | 6518 |
| Total number of positively charged residues (ARG + LYS): | 41 |
| Total number of negatively charged residues (ASP + GLU): | 51 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 95590 Absorption 0.1% (=1 g/l) 2.039, assuming all pairs of CYS residues form cystines Ext. coefficient 95340 Absorption 0.1% (=1 g/l) 2.033, assuming all CYS residues are reduced |
| Aromaticity: | 0.116 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.22 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.64, 28.98, 20.19] 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: | 76.247 |
| Grand average of hydropathicity (GRAVY): | -0.40 |