Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5372 |
| Number of amino acids: | 539 |
| Molecular Weight: | 59864.51 Da |
| Theoretical pI: | 8.25 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 5.75% |
| Cysteine CYS (C) | 9 | 1.67% |
| Glutamic Acid GLU (E) | 24 | 4.45% |
| Aspartic Acid ASP (D) | 25 | 4.64% |
| Glycine GLY (G) | 49 | 9.09% |
| Phynylalanine PHE (F) | 25 | 4.64% |
| Isoleucine ILE (I) | 29 | 5.38% |
| Histidine HIS (H) | 12 | 2.23% |
| Lysine LYS (K) | 32 | 5.94% |
| Methionine MET (M) | 7 | 1.3% |
| Leucine LEU (L) | 59 | 10.95% |
| Asparagine ASN (N) | 33 | 6.12% |
| Glutamine GLN (Q) | 14 | 2.6% |
| Proline PRO (P) | 25 | 4.64% |
| Serine SER (S) | 39 | 7.24% |
| Arginine ARG (R) | 20 | 3.71% |
| Threonine THR (T) | 31 | 5.75% |
| Tryptophan TRP (W) | 14 | 2.6% |
| Valine VAL (V) | 40 | 7.42% |
| Tyrosine TYR (Y) | 21 | 3.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2721 |
| Hydrogen | H | 4192 |
| Nitrogen | N | 716 |
| Oxygen | O | 776 |
| Sulphur | S | 16 |
| Formula | C2721H4192N716O776S16 |
| Total Number of Atoms: | 8421 |
| Total number of positively charged residues (ARG + LYS): | 52 |
| Total number of negatively charged residues (ASP + GLU): | 49 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 108790 Absorption 0.1% (=1 g/l) 1.817, assuming all pairs of CYS residues form cystines Ext. coefficient 108290 Absorption 0.1% (=1 g/l) 1.809, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.46 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.88, 27.09, 22.45] 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: | 90.9462 |
| Grand average of hydropathicity (GRAVY): | -0.11 |