Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5884 |
| Number of amino acids: | 220 |
| Molecular Weight: | 24366.91 Da |
| Theoretical pI: | 7.7 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 13 | 5.91% |
| Cysteine CYS (C) | 7 | 3.18% |
| Glutamic Acid GLU (E) | 10 | 4.55% |
| Aspartic Acid ASP (D) | 13 | 5.91% |
| Glycine GLY (G) | 17 | 7.73% |
| Phynylalanine PHE (F) | 17 | 7.73% |
| Isoleucine ILE (I) | 8 | 3.64% |
| Histidine HIS (H) | 2 | 0.91% |
| Lysine LYS (K) | 13 | 5.91% |
| Methionine MET (M) | 3 | 1.36% |
| Leucine LEU (L) | 17 | 7.73% |
| Asparagine ASN (N) | 9 | 4.09% |
| Glutamine GLN (Q) | 3 | 1.36% |
| Proline PRO (P) | 15 | 6.82% |
| Serine SER (S) | 16 | 7.27% |
| Arginine ARG (R) | 11 | 5% |
| Threonine THR (T) | 16 | 7.27% |
| Tryptophan TRP (W) | 3 | 1.36% |
| Valine VAL (V) | 20 | 9.09% |
| Tyrosine TYR (Y) | 7 | 3.18% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1104 |
| Hydrogen | H | 1693 |
| Nitrogen | N | 285 |
| Oxygen | O | 318 |
| Sulphur | S | 10 |
| Formula | C1104H1693N285O318S10 |
| Total Number of Atoms: | 3410 |
| Total number of positively charged residues (ARG + LYS): | 24 |
| Total number of negatively charged residues (ASP + GLU): | 23 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27305 Absorption 0.1% (=1 g/l) 1.121, assuming all pairs of CYS residues form cystines Ext. coefficient 26930 Absorption 0.1% (=1 g/l) 1.105, assuming all CYS residues are reduced |
| Aromaticity: | 0.123 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.23 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.73, 25.91, 19.55] 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: | 76.5909 |
| Grand average of hydropathicity (GRAVY): | -0.08 |