Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4945 |
| Number of amino acids: | 482 |
| Molecular Weight: | 53595.17 Da |
| Theoretical pI: | 6.78 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 23 | 4.77% |
| Cysteine CYS (C) | 13 | 2.7% |
| Glutamic Acid GLU (E) | 26 | 5.39% |
| Aspartic Acid ASP (D) | 24 | 4.98% |
| Glycine GLY (G) | 39 | 8.09% |
| Phynylalanine PHE (F) | 27 | 5.6% |
| Isoleucine ILE (I) | 15 | 3.11% |
| Histidine HIS (H) | 8 | 1.66% |
| Lysine LYS (K) | 23 | 4.77% |
| Methionine MET (M) | 11 | 2.28% |
| Leucine LEU (L) | 53 | 11% |
| Asparagine ASN (N) | 29 | 6.02% |
| Glutamine GLN (Q) | 9 | 1.87% |
| Proline PRO (P) | 23 | 4.77% |
| Serine SER (S) | 47 | 9.75% |
| Arginine ARG (R) | 26 | 5.39% |
| Threonine THR (T) | 23 | 4.77% |
| Tryptophan TRP (W) | 9 | 1.87% |
| Valine VAL (V) | 40 | 8.3% |
| Tyrosine TYR (Y) | 14 | 2.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2394 |
| Hydrogen | H | 3714 |
| Nitrogen | N | 646 |
| Oxygen | O | 705 |
| Sulphur | S | 24 |
| Formula | C2394H3714N646O705S24 |
| Total Number of Atoms: | 7483 |
| Total number of positively charged residues (ARG + LYS): | 49 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 71110 Absorption 0.1% (=1 g/l) 1.327, assuming all pairs of CYS residues form cystines Ext. coefficient 70360 Absorption 0.1% (=1 g/l) 1.313, assuming all CYS residues are reduced |
| Aromaticity: | 0.104 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.41 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.78, 28.63, 23.44] 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: | 83.8591 |
| Grand average of hydropathicity (GRAVY): | -0.14 |