Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4416 |
| Number of amino acids: | 362 |
| Molecular Weight: | 39121.95 Da |
| Theoretical pI: | 6.43 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 48 | 13.26% |
| Cysteine CYS (C) | 9 | 2.49% |
| Glutamic Acid GLU (E) | 20 | 5.52% |
| Aspartic Acid ASP (D) | 16 | 4.42% |
| Glycine GLY (G) | 31 | 8.56% |
| Phynylalanine PHE (F) | 14 | 3.87% |
| Isoleucine ILE (I) | 11 | 3.04% |
| Histidine HIS (H) | 7 | 1.93% |
| Lysine LYS (K) | 13 | 3.59% |
| Methionine MET (M) | 6 | 1.66% |
| Leucine LEU (L) | 26 | 7.18% |
| Asparagine ASN (N) | 20 | 5.52% |
| Glutamine GLN (Q) | 10 | 2.76% |
| Proline PRO (P) | 11 | 3.04% |
| Serine SER (S) | 28 | 7.73% |
| Arginine ARG (R) | 21 | 5.8% |
| Threonine THR (T) | 20 | 5.52% |
| Tryptophan TRP (W) | 6 | 1.66% |
| Valine VAL (V) | 30 | 8.29% |
| Tyrosine TYR (Y) | 15 | 4.14% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1721 |
| Hydrogen | H | 2666 |
| Nitrogen | N | 488 |
| Oxygen | O | 528 |
| Sulphur | S | 15 |
| Formula | C1721H2666N488O528S15 |
| Total Number of Atoms: | 5418 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55850 Absorption 0.1% (=1 g/l) 1.428, assuming all pairs of CYS residues form cystines Ext. coefficient 55350 Absorption 0.1% (=1 g/l) 1.415, assuming all CYS residues are reduced |
| Aromaticity: | 0.097 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.03 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.18, 24.86, 27.62] 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: | 77.1547 |
| Grand average of hydropathicity (GRAVY): | -0.15 |