Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4920 |
| Number of amino acids: | 852 |
| Molecular Weight: | 93209.87 Da |
| Theoretical pI: | 8.11 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 61 | 7.16% |
| Cysteine CYS (C) | 19 | 2.23% |
| Glutamic Acid GLU (E) | 37 | 4.34% |
| Aspartic Acid ASP (D) | 43 | 5.05% |
| Glycine GLY (G) | 76 | 8.92% |
| Phynylalanine PHE (F) | 34 | 3.99% |
| Isoleucine ILE (I) | 50 | 5.87% |
| Histidine HIS (H) | 13 | 1.53% |
| Lysine LYS (K) | 57 | 6.69% |
| Methionine MET (M) | 13 | 1.53% |
| Leucine LEU (L) | 68 | 7.98% |
| Asparagine ASN (N) | 38 | 4.46% |
| Glutamine GLN (Q) | 28 | 3.29% |
| Proline PRO (P) | 45 | 5.28% |
| Serine SER (S) | 79 | 9.27% |
| Arginine ARG (R) | 27 | 3.17% |
| Threonine THR (T) | 59 | 6.92% |
| Tryptophan TRP (W) | 20 | 2.35% |
| Valine VAL (V) | 51 | 5.99% |
| Tyrosine TYR (Y) | 34 | 3.99% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4181 |
| Hydrogen | H | 6464 |
| Nitrogen | N | 1102 |
| Oxygen | O | 1251 |
| Sulphur | S | 32 |
| Formula | C4181H6464N1102O1251S32 |
| Total Number of Atoms: | 13030 |
| Total number of positively charged residues (ARG + LYS): | 84 |
| Total number of negatively charged residues (ASP + GLU): | 80 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 161785 Absorption 0.1% (=1 g/l) 1.736, assuming all pairs of CYS residues form cystines Ext. coefficient 160660 Absorption 0.1% (=1 g/l) 1.724, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.10 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.16, 27.93, 21.01] 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: | 78.5329 |
| Grand average of hydropathicity (GRAVY): | -0.22 |