Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5652 |
| Number of amino acids: | 427 |
| Molecular Weight: | 46393.05 Da |
| Theoretical pI: | 8.68 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 6.56% |
| Cysteine CYS (C) | 13 | 3.04% |
| Glutamic Acid GLU (E) | 8 | 1.87% |
| Aspartic Acid ASP (D) | 12 | 2.81% |
| Glycine GLY (G) | 31 | 7.26% |
| Phynylalanine PHE (F) | 23 | 5.39% |
| Isoleucine ILE (I) | 17 | 3.98% |
| Histidine HIS (H) | 14 | 3.28% |
| Lysine LYS (K) | 12 | 2.81% |
| Methionine MET (M) | 10 | 2.34% |
| Leucine LEU (L) | 45 | 10.54% |
| Asparagine ASN (N) | 26 | 6.09% |
| Glutamine GLN (Q) | 36 | 8.43% |
| Proline PRO (P) | 27 | 6.32% |
| Serine SER (S) | 39 | 9.13% |
| Arginine ARG (R) | 14 | 3.28% |
| Threonine THR (T) | 30 | 7.03% |
| Tryptophan TRP (W) | 3 | 0.7% |
| Valine VAL (V) | 32 | 7.49% |
| Tyrosine TYR (Y) | 7 | 1.64% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2054 |
| Hydrogen | H | 3224 |
| Nitrogen | N | 574 |
| Oxygen | O | 606 |
| Sulphur | S | 23 |
| Formula | C2054H3224N574O606S23 |
| Total Number of Atoms: | 6481 |
| Total number of positively charged residues (ARG + LYS): | 26 |
| Total number of negatively charged residues (ASP + GLU): | 20 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27680 Absorption 0.1% (=1 g/l) 0.597, assuming all pairs of CYS residues form cystines Ext. coefficient 26930 Absorption 0.1% (=1 g/l) 0.580, assuming all CYS residues are reduced |
| Aromaticity: | 0.077 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.70 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.74, 28.81, 21.31] 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: | 84.9179 |
| Grand average of hydropathicity (GRAVY): | -0.03 |