Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5462 |
| Number of amino acids: | 324 |
| Molecular Weight: | 34215.39 Da |
| Theoretical pI: | 8.66 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 10.8% |
| Cysteine CYS (C) | 8 | 2.47% |
| Glutamic Acid GLU (E) | 6 | 1.85% |
| Aspartic Acid ASP (D) | 17 | 5.25% |
| Glycine GLY (G) | 24 | 7.41% |
| Phynylalanine PHE (F) | 14 | 4.32% |
| Isoleucine ILE (I) | 17 | 5.25% |
| Histidine HIS (H) | 3 | 0.93% |
| Lysine LYS (K) | 8 | 2.47% |
| Methionine MET (M) | 6 | 1.85% |
| Leucine LEU (L) | 26 | 8.02% |
| Asparagine ASN (N) | 29 | 8.95% |
| Glutamine GLN (Q) | 10 | 3.09% |
| Proline PRO (P) | 10 | 3.09% |
| Serine SER (S) | 39 | 12.04% |
| Arginine ARG (R) | 19 | 5.86% |
| Threonine THR (T) | 24 | 7.41% |
| Tryptophan TRP (W) | 1 | 0.31% |
| Valine VAL (V) | 23 | 7.1% |
| Tyrosine TYR (Y) | 5 | 1.54% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1469 |
| Hydrogen | H | 2363 |
| Nitrogen | N | 435 |
| Oxygen | O | 478 |
| Sulphur | S | 14 |
| Formula | C1469H2363N435O478S14 |
| Total Number of Atoms: | 4759 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| Total number of negatively charged residues (ASP + GLU): | 23 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 13450 Absorption 0.1% (=1 g/l) 0.393, assuming all pairs of CYS residues form cystines Ext. coefficient 12950 Absorption 0.1% (=1 g/l) 0.378, assuming all CYS residues are reduced |
| Aromaticity: | 0.062 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.45 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.54, 31.48, 22.53] 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: | 83.1482 |
| Grand average of hydropathicity (GRAVY): | -0.06 |