Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5749 |
| Number of amino acids: | 455 |
| Molecular Weight: | 51257.51 Da |
| Theoretical pI: | 9.56 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 5.71% |
| Cysteine CYS (C) | 5 | 1.1% |
| Glutamic Acid GLU (E) | 16 | 3.52% |
| Aspartic Acid ASP (D) | 29 | 6.37% |
| Glycine GLY (G) | 40 | 8.79% |
| Phynylalanine PHE (F) | 18 | 3.96% |
| Isoleucine ILE (I) | 37 | 8.13% |
| Histidine HIS (H) | 13 | 2.86% |
| Lysine LYS (K) | 32 | 7.03% |
| Methionine MET (M) | 11 | 2.42% |
| Leucine LEU (L) | 25 | 5.49% |
| Asparagine ASN (N) | 28 | 6.15% |
| Glutamine GLN (Q) | 16 | 3.52% |
| Proline PRO (P) | 20 | 4.4% |
| Serine SER (S) | 21 | 4.62% |
| Arginine ARG (R) | 30 | 6.59% |
| Threonine THR (T) | 35 | 7.69% |
| Tryptophan TRP (W) | 10 | 2.2% |
| Valine VAL (V) | 30 | 6.59% |
| Tyrosine TYR (Y) | 13 | 2.86% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2280 |
| Hydrogen | H | 3585 |
| Nitrogen | N | 657 |
| Oxygen | O | 659 |
| Sulphur | S | 16 |
| Formula | C2280H3585N657O659S16 |
| Total Number of Atoms: | 7197 |
| Total number of positively charged residues (ARG + LYS): | 62 |
| Total number of negatively charged residues (ASP + GLU): | 45 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 74620 Absorption 0.1% (=1 g/l) 1.456, assuming all pairs of CYS residues form cystines Ext. coefficient 74370 Absorption 0.1% (=1 g/l) 1.451, assuming all CYS residues are reduced |
| Aromaticity: | 0.090 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.73 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.23, 23.96, 17.14] 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: | 77.9781 |
| Grand average of hydropathicity (GRAVY): | -0.46 |