Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5300 |
| Number of amino acids: | 293 |
| Molecular Weight: | 32128.05 Da |
| Theoretical pI: | 6.17 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 20 | 6.83% |
| Cysteine CYS (C) | 1 | 0.34% |
| Glutamic Acid GLU (E) | 8 | 2.73% |
| Aspartic Acid ASP (D) | 13 | 4.44% |
| Glycine GLY (G) | 17 | 5.8% |
| Phynylalanine PHE (F) | 17 | 5.8% |
| Isoleucine ILE (I) | 16 | 5.46% |
| Histidine HIS (H) | 2 | 0.68% |
| Lysine LYS (K) | 10 | 3.41% |
| Methionine MET (M) | 3 | 1.02% |
| Leucine LEU (L) | 28 | 9.56% |
| Asparagine ASN (N) | 21 | 7.17% |
| Glutamine GLN (Q) | 13 | 4.44% |
| Proline PRO (P) | 16 | 5.46% |
| Serine SER (S) | 36 | 12.29% |
| Arginine ARG (R) | 10 | 3.41% |
| Threonine THR (T) | 29 | 9.9% |
| Tryptophan TRP (W) | 5 | 1.71% |
| Valine VAL (V) | 17 | 5.8% |
| Tyrosine TYR (Y) | 11 | 3.75% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1445 |
| Hydrogen | H | 2224 |
| Nitrogen | N | 376 |
| Oxygen | O | 446 |
| Sulphur | S | 4 |
| Formula | C1445H2224N376O446S4 |
| Total Number of Atoms: | 4495 |
| Total number of positively charged residues (ARG + LYS): | 20 |
| Total number of negatively charged residues (ASP + GLU): | 21 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 43890 Absorption 0.1% (=1 g/l) 1.366, assuming all pairs of CYS residues form cystines Ext. coefficient 43890 Absorption 0.1% (=1 g/l) 1.366, 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 : 26.08 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.08, 30.72, 20.14] 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: | 82.2184 |
| Grand average of hydropathicity (GRAVY): | -0.14 |