Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4293 |
| Number of amino acids: | 903 |
| Molecular Weight: | 100881.07 Da |
| Theoretical pI: | 9.25 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 47 | 5.2% |
| Cysteine CYS (C) | 5 | 0.55% |
| Glutamic Acid GLU (E) | 27 | 2.99% |
| Aspartic Acid ASP (D) | 48 | 5.32% |
| Glycine GLY (G) | 69 | 7.64% |
| Phynylalanine PHE (F) | 47 | 5.2% |
| Isoleucine ILE (I) | 56 | 6.2% |
| Histidine HIS (H) | 23 | 2.55% |
| Lysine LYS (K) | 50 | 5.54% |
| Methionine MET (M) | 20 | 2.21% |
| Leucine LEU (L) | 91 | 10.08% |
| Asparagine ASN (N) | 40 | 4.43% |
| Glutamine GLN (Q) | 22 | 2.44% |
| Proline PRO (P) | 62 | 6.87% |
| Serine SER (S) | 69 | 7.64% |
| Arginine ARG (R) | 43 | 4.76% |
| Threonine THR (T) | 66 | 7.31% |
| Tryptophan TRP (W) | 13 | 1.44% |
| Valine VAL (V) | 63 | 6.98% |
| Tyrosine TYR (Y) | 42 | 4.65% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4609 |
| Hydrogen | H | 7127 |
| Nitrogen | N | 1203 |
| Oxygen | O | 1293 |
| Sulphur | S | 25 |
| Formula | C4609H7127N1203O1293S25 |
| Total Number of Atoms: | 14257 |
| Total number of positively charged residues (ARG + LYS): | 93 |
| Total number of negatively charged residues (ASP + GLU): | 75 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 134330 Absorption 0.1% (=1 g/l) 1.332, assuming all pairs of CYS residues form cystines Ext. coefficient 134080 Absorption 0.1% (=1 g/l) 1.329, assuming all CYS residues are reduced |
| Aromaticity: | 0.113 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.29 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.55, 26.58, 20.49] 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: | 88.9257 |
| Grand average of hydropathicity (GRAVY): | -0.12 |