Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_1002 |
| Number of amino acids: | 233 |
| Molecular Weight: | 24104.7 Da |
| Theoretical pI: | 4.48 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 11.16% |
| Cysteine CYS (C) | 16 | 6.87% |
| Glutamic Acid GLU (E) | 5 | 2.15% |
| Aspartic Acid ASP (D) | 13 | 5.58% |
| Glycine GLY (G) | 26 | 11.16% |
| Phynylalanine PHE (F) | 10 | 4.29% |
| Isoleucine ILE (I) | 7 | 3% |
| Histidine HIS (H) | 2 | 0.86% |
| Lysine LYS (K) | 7 | 3% |
| Methionine MET (M) | 2 | 0.86% |
| Leucine LEU (L) | 13 | 5.58% |
| Asparagine ASN (N) | 11 | 4.72% |
| Glutamine GLN (Q) | 13 | 5.58% |
| Proline PRO (P) | 8 | 3.43% |
| Serine SER (S) | 24 | 10.3% |
| Arginine ARG (R) | 3 | 1.29% |
| Threonine THR (T) | 21 | 9.01% |
| Tryptophan TRP (W) | 3 | 1.29% |
| Valine VAL (V) | 14 | 6.01% |
| Tyrosine TYR (Y) | 9 | 3.86% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1036 |
| Hydrogen | H | 1582 |
| Nitrogen | N | 280 |
| Oxygen | O | 348 |
| Sulphur | S | 18 |
| Formula | C1036H1582N280O348S18 |
| Total Number of Atoms: | 3264 |
| Total number of positively charged residues (ARG + LYS): | 10 |
| Total number of negatively charged residues (ASP + GLU): | 18 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 30910 Absorption 0.1% (=1 g/l) 1.282, assuming all pairs of CYS residues form cystines Ext. coefficient 29910 Absorption 0.1% (=1 g/l) 1.241, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 24.11 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.03, 29.61, 19.74] 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: | 62.0601 |
| Grand average of hydropathicity (GRAVY): | -0.03 |