Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5261 |
| Number of amino acids: | 548 |
| Molecular Weight: | 62735.82 Da |
| Theoretical pI: | 6.65 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 5.84% |
| Cysteine CYS (C) | 10 | 1.82% |
| Glutamic Acid GLU (E) | 31 | 5.66% |
| Aspartic Acid ASP (D) | 36 | 6.57% |
| Glycine GLY (G) | 45 | 8.21% |
| Phynylalanine PHE (F) | 33 | 6.02% |
| Isoleucine ILE (I) | 25 | 4.56% |
| Histidine HIS (H) | 11 | 2.01% |
| Lysine LYS (K) | 38 | 6.93% |
| Methionine MET (M) | 10 | 1.82% |
| Leucine LEU (L) | 41 | 7.48% |
| Asparagine ASN (N) | 27 | 4.93% |
| Glutamine GLN (Q) | 19 | 3.47% |
| Proline PRO (P) | 23 | 4.2% |
| Serine SER (S) | 33 | 6.02% |
| Arginine ARG (R) | 27 | 4.93% |
| Threonine THR (T) | 30 | 5.47% |
| Tryptophan TRP (W) | 10 | 1.82% |
| Valine VAL (V) | 31 | 5.66% |
| Tyrosine TYR (Y) | 36 | 6.57% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2840 |
| Hydrogen | H | 4267 |
| Nitrogen | N | 745 |
| Oxygen | O | 828 |
| Sulphur | S | 20 |
| Formula | C2840H4267N745O828S20 |
| Total Number of Atoms: | 8700 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 67 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 109265 Absorption 0.1% (=1 g/l) 1.742, assuming all pairs of CYS residues form cystines Ext. coefficient 108640 Absorption 0.1% (=1 g/l) 1.732, assuming all CYS residues are reduced |
| Aromaticity: | 0.144 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.02 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.12, 23.36, 20.80] 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: | 69.2153 |
| Grand average of hydropathicity (GRAVY): | -0.48 |