Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4337 |
| Number of amino acids: | 578 |
| Molecular Weight: | 62829.03 Da |
| Theoretical pI: | 8.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 49 | 8.48% |
| Cysteine CYS (C) | 9 | 1.56% |
| Glutamic Acid GLU (E) | 13 | 2.25% |
| Aspartic Acid ASP (D) | 25 | 4.33% |
| Glycine GLY (G) | 46 | 7.96% |
| Phynylalanine PHE (F) | 27 | 4.67% |
| Isoleucine ILE (I) | 20 | 3.46% |
| Histidine HIS (H) | 16 | 2.77% |
| Lysine LYS (K) | 19 | 3.29% |
| Methionine MET (M) | 10 | 1.73% |
| Leucine LEU (L) | 59 | 10.21% |
| Asparagine ASN (N) | 36 | 6.23% |
| Glutamine GLN (Q) | 19 | 3.29% |
| Proline PRO (P) | 54 | 9.34% |
| Serine SER (S) | 24 | 4.15% |
| Arginine ARG (R) | 22 | 3.81% |
| Threonine THR (T) | 51 | 8.82% |
| Tryptophan TRP (W) | 9 | 1.56% |
| Valine VAL (V) | 50 | 8.65% |
| Tyrosine TYR (Y) | 20 | 3.46% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2854 |
| Hydrogen | H | 4395 |
| Nitrogen | N | 759 |
| Oxygen | O | 805 |
| Sulphur | S | 19 |
| Formula | C2854H4395N759O805S19 |
| Total Number of Atoms: | 8832 |
| Total number of positively charged residues (ARG + LYS): | 41 |
| Total number of negatively charged residues (ASP + GLU): | 38 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 79800 Absorption 0.1% (=1 g/l) 1.270, assuming all pairs of CYS residues form cystines Ext. coefficient 79300 Absorption 0.1% (=1 g/l) 1.262, assuming all CYS residues are reduced |
| Aromaticity: | 0.097 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.25 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.01, 27.68, 22.66] 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: | 86.8685 |
| Grand average of hydropathicity (GRAVY): | -0.02 |