Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5556 |
| Number of amino acids: | 371 |
| Molecular Weight: | 40347.23 Da |
| Theoretical pI: | 5.91 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 9.43% |
| Cysteine CYS (C) | 11 | 2.96% |
| Glutamic Acid GLU (E) | 20 | 5.39% |
| Aspartic Acid ASP (D) | 27 | 7.28% |
| Glycine GLY (G) | 35 | 9.43% |
| Phynylalanine PHE (F) | 13 | 3.5% |
| Isoleucine ILE (I) | 12 | 3.23% |
| Histidine HIS (H) | 13 | 3.5% |
| Lysine LYS (K) | 20 | 5.39% |
| Methionine MET (M) | 4 | 1.08% |
| Leucine LEU (L) | 34 | 9.16% |
| Asparagine ASN (N) | 13 | 3.5% |
| Glutamine GLN (Q) | 10 | 2.7% |
| Proline PRO (P) | 14 | 3.77% |
| Serine SER (S) | 36 | 9.7% |
| Arginine ARG (R) | 19 | 5.12% |
| Threonine THR (T) | 10 | 2.7% |
| Tryptophan TRP (W) | 5 | 1.35% |
| Valine VAL (V) | 26 | 7.01% |
| Tyrosine TYR (Y) | 14 | 3.77% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1772 |
| Hydrogen | H | 2746 |
| Nitrogen | N | 502 |
| Oxygen | O | 549 |
| Sulphur | S | 15 |
| Formula | C1772H2746N502O549S15 |
| Total Number of Atoms: | 5584 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 47 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 48985 Absorption 0.1% (=1 g/l) 1.214, assuming all pairs of CYS residues form cystines Ext. coefficient 48360 Absorption 0.1% (=1 g/l) 1.199, assuming all CYS residues are reduced |
| Aromaticity: | 0.086 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.47 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.03, 26.42, 25.07] 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: | 78.1132 |
| Grand average of hydropathicity (GRAVY): | -0.32 |