Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5365 |
| Number of amino acids: | 573 |
| Molecular Weight: | 65029.02 Da |
| Theoretical pI: | 6.65 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 7.5% |
| Cysteine CYS (C) | 8 | 1.4% |
| Glutamic Acid GLU (E) | 76 | 13.26% |
| Aspartic Acid ASP (D) | 23 | 4.01% |
| Glycine GLY (G) | 51 | 8.9% |
| Phynylalanine PHE (F) | 22 | 3.84% |
| Isoleucine ILE (I) | 17 | 2.97% |
| Histidine HIS (H) | 26 | 4.54% |
| Lysine LYS (K) | 22 | 3.84% |
| Methionine MET (M) | 4 | 0.7% |
| Leucine LEU (L) | 33 | 5.76% |
| Asparagine ASN (N) | 12 | 2.09% |
| Glutamine GLN (Q) | 21 | 3.66% |
| Proline PRO (P) | 24 | 4.19% |
| Serine SER (S) | 45 | 7.85% |
| Arginine ARG (R) | 72 | 12.57% |
| Threonine THR (T) | 17 | 2.97% |
| Tryptophan TRP (W) | 3 | 0.52% |
| Valine VAL (V) | 42 | 7.33% |
| Tyrosine TYR (Y) | 12 | 2.09% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2792 |
| Hydrogen | H | 4419 |
| Nitrogen | N | 899 |
| Oxygen | O | 879 |
| Sulphur | S | 12 |
| Formula | C2792H4419N899O879S12 |
| Total Number of Atoms: | 9001 |
| Total number of positively charged residues (ARG + LYS): | 94 |
| Total number of negatively charged residues (ASP + GLU): | 99 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 34880 Absorption 0.1% (=1 g/l) 0.536, assuming all pairs of CYS residues form cystines Ext. coefficient 34380 Absorption 0.1% (=1 g/l) 0.529, assuming all CYS residues are reduced |
| Aromaticity: | 0.065 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 60.53 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [22.51, 23.04, 27.23] 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: | 62.7923 |
| Grand average of hydropathicity (GRAVY): | -0.93 |