Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5161 |
| Number of amino acids: | 335 |
| Molecular Weight: | 35293.13 Da |
| Theoretical pI: | 5.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 22 | 6.57% |
| Cysteine CYS (C) | 5 | 1.49% |
| Glutamic Acid GLU (E) | 12 | 3.58% |
| Aspartic Acid ASP (D) | 19 | 5.67% |
| Glycine GLY (G) | 36 | 10.75% |
| Phynylalanine PHE (F) | 20 | 5.97% |
| Isoleucine ILE (I) | 18 | 5.37% |
| Histidine HIS (H) | 1 | 0.3% |
| Lysine LYS (K) | 23 | 6.87% |
| Methionine MET (M) | 3 | 0.9% |
| Leucine LEU (L) | 31 | 9.25% |
| Asparagine ASN (N) | 13 | 3.88% |
| Glutamine GLN (Q) | 5 | 1.49% |
| Proline PRO (P) | 18 | 5.37% |
| Serine SER (S) | 39 | 11.64% |
| Arginine ARG (R) | 6 | 1.79% |
| Threonine THR (T) | 26 | 7.76% |
| Tryptophan TRP (W) | 3 | 0.9% |
| Valine VAL (V) | 26 | 7.76% |
| Tyrosine TYR (Y) | 9 | 2.69% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1590 |
| Hydrogen | H | 2491 |
| Nitrogen | N | 399 |
| Oxygen | O | 490 |
| Sulphur | S | 8 |
| Formula | C1590H2491N399O490S8 |
| Total Number of Atoms: | 4978 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 30160 Absorption 0.1% (=1 g/l) 0.855, assuming all pairs of CYS residues form cystines Ext. coefficient 29910 Absorption 0.1% (=1 g/l) 0.847, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 26.68 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.94, 31.64, 20.30] 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: | 86.1194 |
| Grand average of hydropathicity (GRAVY): | 0.07 |