Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4007 |
| Number of amino acids: | 579 |
| Molecular Weight: | 63459.14 Da |
| Theoretical pI: | 5.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 8.98% |
| Cysteine CYS (C) | 8 | 1.38% |
| Glutamic Acid GLU (E) | 19 | 3.28% |
| Aspartic Acid ASP (D) | 29 | 5.01% |
| Glycine GLY (G) | 39 | 6.74% |
| Phynylalanine PHE (F) | 31 | 5.35% |
| Isoleucine ILE (I) | 20 | 3.45% |
| Histidine HIS (H) | 17 | 2.94% |
| Lysine LYS (K) | 19 | 3.28% |
| Methionine MET (M) | 21 | 3.63% |
| Leucine LEU (L) | 39 | 6.74% |
| Asparagine ASN (N) | 36 | 6.22% |
| Glutamine GLN (Q) | 21 | 3.63% |
| Proline PRO (P) | 46 | 7.94% |
| Serine SER (S) | 31 | 5.35% |
| Arginine ARG (R) | 15 | 2.59% |
| Threonine THR (T) | 49 | 8.46% |
| Tryptophan TRP (W) | 9 | 1.55% |
| Valine VAL (V) | 55 | 9.5% |
| Tyrosine TYR (Y) | 23 | 3.97% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2862 |
| Hydrogen | H | 4337 |
| Nitrogen | N | 743 |
| Oxygen | O | 836 |
| Sulphur | S | 29 |
| Formula | C2862H4337N743O836S29 |
| Total Number of Atoms: | 8807 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 48 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 84270 Absorption 0.1% (=1 g/l) 1.328, assuming all pairs of CYS residues form cystines Ext. coefficient 83770 Absorption 0.1% (=1 g/l) 1.320, assuming all CYS residues are reduced |
| Aromaticity: | 0.109 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.66 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.57, 26.25, 22.63] 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: | 76.2694 |
| Grand average of hydropathicity (GRAVY): | -0.07 |