Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4939 |
| Number of amino acids: | 980 |
| Molecular Weight: | 107597.9 Da |
| Theoretical pI: | 6.24 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 47 | 4.8% |
| Cysteine CYS (C) | 14 | 1.43% |
| Glutamic Acid GLU (E) | 56 | 5.71% |
| Aspartic Acid ASP (D) | 39 | 3.98% |
| Glycine GLY (G) | 86 | 8.78% |
| Phynylalanine PHE (F) | 46 | 4.69% |
| Isoleucine ILE (I) | 71 | 7.24% |
| Histidine HIS (H) | 28 | 2.86% |
| Lysine LYS (K) | 47 | 4.8% |
| Methionine MET (M) | 21 | 2.14% |
| Leucine LEU (L) | 134 | 13.67% |
| Asparagine ASN (N) | 72 | 7.35% |
| Glutamine GLN (Q) | 16 | 1.63% |
| Proline PRO (P) | 49 | 5% |
| Serine SER (S) | 75 | 7.65% |
| Arginine ARG (R) | 37 | 3.78% |
| Threonine THR (T) | 57 | 5.82% |
| Tryptophan TRP (W) | 6 | 0.61% |
| Valine VAL (V) | 55 | 5.61% |
| Tyrosine TYR (Y) | 24 | 2.45% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4835 |
| Hydrogen | H | 7662 |
| Nitrogen | N | 1288 |
| Oxygen | O | 1415 |
| Sulphur | S | 35 |
| Formula | C4835H7662N1288O1415S35 |
| Total Number of Atoms: | 15235 |
| Total number of positively charged residues (ARG + LYS): | 84 |
| Total number of negatively charged residues (ASP + GLU): | 95 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 69635 Absorption 0.1% (=1 g/l) 0.647, assuming all pairs of CYS residues form cystines Ext. coefficient 68760 Absorption 0.1% (=1 g/l) 0.639, assuming all CYS residues are reduced |
| Aromaticity: | 0.078 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.06 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.29, 28.78, 26.33] 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: | 102.653 |
| Grand average of hydropathicity (GRAVY): | 0.02 |