Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4330 |
| Number of amino acids: | 895 |
| Molecular Weight: | 100808.85 Da |
| Theoretical pI: | 7.87 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 47 | 5.25% |
| Cysteine CYS (C) | 12 | 1.34% |
| Glutamic Acid GLU (E) | 46 | 5.14% |
| Aspartic Acid ASP (D) | 45 | 5.03% |
| Glycine GLY (G) | 55 | 6.15% |
| Phynylalanine PHE (F) | 63 | 7.04% |
| Isoleucine ILE (I) | 53 | 5.92% |
| Histidine HIS (H) | 7 | 0.78% |
| Lysine LYS (K) | 54 | 6.03% |
| Methionine MET (M) | 22 | 2.46% |
| Leucine LEU (L) | 90 | 10.06% |
| Asparagine ASN (N) | 31 | 3.46% |
| Glutamine GLN (Q) | 31 | 3.46% |
| Proline PRO (P) | 47 | 5.25% |
| Serine SER (S) | 72 | 8.04% |
| Arginine ARG (R) | 39 | 4.36% |
| Threonine THR (T) | 54 | 6.03% |
| Tryptophan TRP (W) | 16 | 1.79% |
| Valine VAL (V) | 82 | 9.16% |
| Tyrosine TYR (Y) | 29 | 3.24% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4625 |
| Hydrogen | H | 7172 |
| Nitrogen | N | 1158 |
| Oxygen | O | 1295 |
| Sulphur | S | 34 |
| Formula | C4625H7172N1158O1295S34 |
| Total Number of Atoms: | 14284 |
| Total number of positively charged residues (ARG + LYS): | 93 |
| Total number of negatively charged residues (ASP + GLU): | 91 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 131960 Absorption 0.1% (=1 g/l) 1.309, assuming all pairs of CYS residues form cystines Ext. coefficient 131210 Absorption 0.1% (=1 g/l) 1.302, assuming all CYS residues are reduced |
| Aromaticity: | 0.121 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.99 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [37.21, 22.91, 22.91] 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: | 94.1342 |
| Grand average of hydropathicity (GRAVY): | 0.08 |