Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5420 |
| Number of amino acids: | 407 |
| Molecular Weight: | 44738.6 Da |
| Theoretical pI: | 6.8 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 49 | 12.04% |
| Cysteine CYS (C) | 3 | 0.74% |
| Glutamic Acid GLU (E) | 15 | 3.69% |
| Aspartic Acid ASP (D) | 26 | 6.39% |
| Glycine GLY (G) | 38 | 9.34% |
| Phynylalanine PHE (F) | 20 | 4.91% |
| Isoleucine ILE (I) | 12 | 2.95% |
| Histidine HIS (H) | 8 | 1.97% |
| Lysine LYS (K) | 17 | 4.18% |
| Methionine MET (M) | 12 | 2.95% |
| Leucine LEU (L) | 29 | 7.13% |
| Asparagine ASN (N) | 16 | 3.93% |
| Glutamine GLN (Q) | 14 | 3.44% |
| Proline PRO (P) | 14 | 3.44% |
| Serine SER (S) | 27 | 6.63% |
| Arginine ARG (R) | 23 | 5.65% |
| Threonine THR (T) | 19 | 4.67% |
| Tryptophan TRP (W) | 11 | 2.7% |
| Valine VAL (V) | 36 | 8.85% |
| Tyrosine TYR (Y) | 18 | 4.42% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2009 |
| Hydrogen | H | 3056 |
| Nitrogen | N | 550 |
| Oxygen | O | 584 |
| Sulphur | S | 15 |
| Formula | C2009H3056N550O584S15 |
| Total Number of Atoms: | 6214 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 41 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 87445 Absorption 0.1% (=1 g/l) 1.955, assuming all pairs of CYS residues form cystines Ext. coefficient 87320 Absorption 0.1% (=1 g/l) 1.952, assuming all CYS residues are reduced |
| Aromaticity: | 0.120 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.26 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.96, 23.34, 25.80] 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: | 76.9779 |
| Grand average of hydropathicity (GRAVY): | -0.15 |