Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_1086 |
| Number of amino acids: | 232 |
| Molecular Weight: | 24419.29 Da |
| Theoretical pI: | 8.88 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 11.64% |
| Cysteine CYS (C) | 16 | 6.9% |
| Glutamic Acid GLU (E) | 3 | 1.29% |
| Aspartic Acid ASP (D) | 6 | 2.59% |
| Glycine GLY (G) | 26 | 11.21% |
| Phynylalanine PHE (F) | 13 | 5.6% |
| Isoleucine ILE (I) | 7 | 3.02% |
| Histidine HIS (H) | 5 | 2.16% |
| Lysine LYS (K) | 8 | 3.45% |
| Methionine MET (M) | 6 | 2.59% |
| Leucine LEU (L) | 20 | 8.62% |
| Asparagine ASN (N) | 6 | 2.59% |
| Glutamine GLN (Q) | 6 | 2.59% |
| Proline PRO (P) | 18 | 7.76% |
| Serine SER (S) | 18 | 7.76% |
| Arginine ARG (R) | 10 | 4.31% |
| Threonine THR (T) | 16 | 6.9% |
| Tryptophan TRP (W) | 3 | 1.29% |
| Valine VAL (V) | 10 | 4.31% |
| Tyrosine TYR (Y) | 8 | 3.45% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1084 |
| Hydrogen | H | 1669 |
| Nitrogen | N | 295 |
| Oxygen | O | 305 |
| Sulphur | S | 22 |
| Formula | C1084H1669N295O305S22 |
| Total Number of Atoms: | 3375 |
| Total number of positively charged residues (ARG + LYS): | 18 |
| Total number of negatively charged residues (ASP + GLU): | 9 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 29420 Absorption 0.1% (=1 g/l) 1.205, assuming all pairs of CYS residues form cystines Ext. coefficient 28420 Absorption 0.1% (=1 g/l) 1.164, 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 : 44.08 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.29, 29.31, 24.14] 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: | 69.5258 |
| Grand average of hydropathicity (GRAVY): | 0.18 |