Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5323 |
| Number of amino acids: | 352 |
| Molecular Weight: | 39093.72 Da |
| Theoretical pI: | 5.14 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 14 | 3.98% |
| Cysteine CYS (C) | 3 | 0.85% |
| Glutamic Acid GLU (E) | 21 | 5.97% |
| Aspartic Acid ASP (D) | 22 | 6.25% |
| Glycine GLY (G) | 31 | 8.81% |
| Phynylalanine PHE (F) | 23 | 6.53% |
| Isoleucine ILE (I) | 19 | 5.4% |
| Histidine HIS (H) | 10 | 2.84% |
| Lysine LYS (K) | 19 | 5.4% |
| Methionine MET (M) | 7 | 1.99% |
| Leucine LEU (L) | 24 | 6.82% |
| Asparagine ASN (N) | 14 | 3.98% |
| Glutamine GLN (Q) | 9 | 2.56% |
| Proline PRO (P) | 18 | 5.11% |
| Serine SER (S) | 43 | 12.22% |
| Arginine ARG (R) | 10 | 2.84% |
| Threonine THR (T) | 17 | 4.83% |
| Tryptophan TRP (W) | 4 | 1.14% |
| Valine VAL (V) | 26 | 7.39% |
| Tyrosine TYR (Y) | 18 | 5.11% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1764 |
| Hydrogen | H | 2650 |
| Nitrogen | N | 448 |
| Oxygen | O | 540 |
| Sulphur | S | 10 |
| Formula | C1764H2650N448O540S10 |
| Total Number of Atoms: | 5412 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 43 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 48945 Absorption 0.1% (=1 g/l) 1.252, assuming all pairs of CYS residues form cystines Ext. coefficient 48820 Absorption 0.1% (=1 g/l) 1.249, assuming all CYS residues are reduced |
| Aromaticity: | 0.128 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 45.73 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.39, 30.11, 18.75] 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: | 73.0398 |
| Grand average of hydropathicity (GRAVY): | -0.28 |