Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5368 |
| Number of amino acids: | 464 |
| Molecular Weight: | 50820.12 Da |
| Theoretical pI: | 5.87 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 47 | 10.13% |
| Cysteine CYS (C) | 5 | 1.08% |
| Glutamic Acid GLU (E) | 27 | 5.82% |
| Aspartic Acid ASP (D) | 24 | 5.17% |
| Glycine GLY (G) | 33 | 7.11% |
| Phynylalanine PHE (F) | 22 | 4.74% |
| Isoleucine ILE (I) | 30 | 6.47% |
| Histidine HIS (H) | 19 | 4.09% |
| Lysine LYS (K) | 17 | 3.66% |
| Methionine MET (M) | 12 | 2.59% |
| Leucine LEU (L) | 45 | 9.7% |
| Asparagine ASN (N) | 20 | 4.31% |
| Glutamine GLN (Q) | 11 | 2.37% |
| Proline PRO (P) | 23 | 4.96% |
| Serine SER (S) | 33 | 7.11% |
| Arginine ARG (R) | 22 | 4.74% |
| Threonine THR (T) | 22 | 4.74% |
| Tryptophan TRP (W) | 4 | 0.86% |
| Valine VAL (V) | 36 | 7.76% |
| Tyrosine TYR (Y) | 12 | 2.59% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2278 |
| Hydrogen | H | 3562 |
| Nitrogen | N | 620 |
| Oxygen | O | 665 |
| Sulphur | S | 17 |
| Formula | C2278H3562N620O665S17 |
| Total Number of Atoms: | 7142 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| 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 40130 Absorption 0.1% (=1 g/l) 0.790, assuming all pairs of CYS residues form cystines Ext. coefficient 39880 Absorption 0.1% (=1 g/l) 0.785, assuming all CYS residues are reduced |
| Aromaticity: | 0.082 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.54 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.11, 23.49, 28.23] 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: | 95.6681 |
| Grand average of hydropathicity (GRAVY): | 0.03 |