Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5032 |
| Number of amino acids: | 328 |
| Molecular Weight: | 35886.09 Da |
| Theoretical pI: | 7.66 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 21 | 6.4% |
| Cysteine CYS (C) | 9 | 2.74% |
| Glutamic Acid GLU (E) | 12 | 3.66% |
| Aspartic Acid ASP (D) | 27 | 8.23% |
| Glycine GLY (G) | 26 | 7.93% |
| Phynylalanine PHE (F) | 14 | 4.27% |
| Isoleucine ILE (I) | 15 | 4.57% |
| Histidine HIS (H) | 5 | 1.52% |
| Lysine LYS (K) | 22 | 6.71% |
| Methionine MET (M) | 5 | 1.52% |
| Leucine LEU (L) | 37 | 11.28% |
| Asparagine ASN (N) | 10 | 3.05% |
| Glutamine GLN (Q) | 9 | 2.74% |
| Proline PRO (P) | 14 | 4.27% |
| Serine SER (S) | 31 | 9.45% |
| Arginine ARG (R) | 18 | 5.49% |
| Threonine THR (T) | 16 | 4.88% |
| Tryptophan TRP (W) | 2 | 0.61% |
| Valine VAL (V) | 26 | 7.93% |
| Tyrosine TYR (Y) | 9 | 2.74% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1588 |
| Hydrogen | H | 2539 |
| Nitrogen | N | 435 |
| Oxygen | O | 482 |
| Sulphur | S | 14 |
| Formula | C1588H2539N435O482S14 |
| Total Number of Atoms: | 5058 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 39 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 24910 Absorption 0.1% (=1 g/l) 0.694, assuming all pairs of CYS residues form cystines Ext. coefficient 24410 Absorption 0.1% (=1 g/l) 0.680, assuming all CYS residues are reduced |
| Aromaticity: | 0.076 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.65 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.40, 24.70, 22.87] 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: | 91.2196 |
| Grand average of hydropathicity (GRAVY): | -0.13 |