Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4213 |
| Number of amino acids: | 580 |
| Molecular Weight: | 62568.83 Da |
| Theoretical pI: | 5.74 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 63 | 10.86% |
| Cysteine CYS (C) | 9 | 1.55% |
| Glutamic Acid GLU (E) | 21 | 3.62% |
| Aspartic Acid ASP (D) | 24 | 4.14% |
| Glycine GLY (G) | 44 | 7.59% |
| Phynylalanine PHE (F) | 27 | 4.66% |
| Isoleucine ILE (I) | 21 | 3.62% |
| Histidine HIS (H) | 15 | 2.59% |
| Lysine LYS (K) | 7 | 1.21% |
| Methionine MET (M) | 16 | 2.76% |
| Leucine LEU (L) | 35 | 6.03% |
| Asparagine ASN (N) | 31 | 5.34% |
| Glutamine GLN (Q) | 18 | 3.1% |
| Proline PRO (P) | 52 | 8.97% |
| Serine SER (S) | 33 | 5.69% |
| Arginine ARG (R) | 27 | 4.66% |
| Threonine THR (T) | 52 | 8.97% |
| Tryptophan TRP (W) | 9 | 1.55% |
| Valine VAL (V) | 55 | 9.48% |
| Tyrosine TYR (Y) | 21 | 3.62% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2802 |
| Hydrogen | H | 4274 |
| Nitrogen | N | 756 |
| Oxygen | O | 826 |
| Sulphur | S | 25 |
| Formula | C2802H4274N756O826S25 |
| Total Number of Atoms: | 8683 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| 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 81290 Absorption 0.1% (=1 g/l) 1.299, assuming all pairs of CYS residues form cystines Ext. coefficient 80790 Absorption 0.1% (=1 g/l) 1.291, assuming all CYS residues are reduced |
| Aromaticity: | 0.098 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.97, 27.59, 23.28] 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: | 76.0173 |
| Grand average of hydropathicity (GRAVY): | -0.04 |