Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5285 |
| Number of amino acids: | 347 |
| Molecular Weight: | 38642.27 Da |
| Theoretical pI: | 6.75 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 6.92% |
| Cysteine CYS (C) | 5 | 1.44% |
| Glutamic Acid GLU (E) | 20 | 5.76% |
| Aspartic Acid ASP (D) | 13 | 3.75% |
| Glycine GLY (G) | 23 | 6.63% |
| Phynylalanine PHE (F) | 19 | 5.48% |
| Isoleucine ILE (I) | 28 | 8.07% |
| Histidine HIS (H) | 7 | 2.02% |
| Lysine LYS (K) | 20 | 5.76% |
| Methionine MET (M) | 5 | 1.44% |
| Leucine LEU (L) | 32 | 9.22% |
| Asparagine ASN (N) | 20 | 5.76% |
| Glutamine GLN (Q) | 14 | 4.03% |
| Proline PRO (P) | 18 | 5.19% |
| Serine SER (S) | 31 | 8.93% |
| Arginine ARG (R) | 12 | 3.46% |
| Threonine THR (T) | 15 | 4.32% |
| Tryptophan TRP (W) | 5 | 1.44% |
| Valine VAL (V) | 23 | 6.63% |
| Tyrosine TYR (Y) | 13 | 3.75% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1755 |
| Hydrogen | H | 2722 |
| Nitrogen | N | 456 |
| Oxygen | O | 507 |
| Sulphur | S | 10 |
| Formula | C1755H2722N456O507S10 |
| Total Number of Atoms: | 5450 |
| Total number of positively charged residues (ARG + LYS): | 32 |
| Total number of negatively charged residues (ASP + GLU): | 33 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 47120 Absorption 0.1% (=1 g/l) 1.219, assuming all pairs of CYS residues form cystines Ext. coefficient 46870 Absorption 0.1% (=1 g/l) 1.213, assuming all CYS residues are reduced |
| Aromaticity: | 0.107 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.02 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.58, 26.51, 23.34] 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: | 93.5735 |
| Grand average of hydropathicity (GRAVY): | -0.06 |