Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5044 |
| Number of amino acids: | 354 |
| Molecular Weight: | 38941.27 Da |
| Theoretical pI: | 6.47 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 7.34% |
| Cysteine CYS (C) | 10 | 2.82% |
| Glutamic Acid GLU (E) | 6 | 1.69% |
| Aspartic Acid ASP (D) | 25 | 7.06% |
| Glycine GLY (G) | 19 | 5.37% |
| Phynylalanine PHE (F) | 22 | 6.21% |
| Isoleucine ILE (I) | 15 | 4.24% |
| Histidine HIS (H) | 4 | 1.13% |
| Lysine LYS (K) | 9 | 2.54% |
| Methionine MET (M) | 8 | 2.26% |
| Leucine LEU (L) | 37 | 10.45% |
| Asparagine ASN (N) | 25 | 7.06% |
| Glutamine GLN (Q) | 16 | 4.52% |
| Proline PRO (P) | 18 | 5.08% |
| Serine SER (S) | 28 | 7.91% |
| Arginine ARG (R) | 21 | 5.93% |
| Threonine THR (T) | 32 | 9.04% |
| Tryptophan TRP (W) | 2 | 0.56% |
| Valine VAL (V) | 25 | 7.06% |
| Tyrosine TYR (Y) | 6 | 1.69% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1713 |
| Hydrogen | H | 2703 |
| Nitrogen | N | 477 |
| Oxygen | O | 524 |
| Sulphur | S | 18 |
| Formula | C1713H2703N477O524S18 |
| Total Number of Atoms: | 5435 |
| Total number of positively charged residues (ARG + LYS): | 30 |
| 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 20565 Absorption 0.1% (=1 g/l) 0.528, assuming all pairs of CYS residues form cystines Ext. coefficient 19940 Absorption 0.1% (=1 g/l) 0.512, assuming all CYS residues are reduced |
| Aromaticity: | 0.085 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.96 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.23, 25.42, 21.75] 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: | 85.1131 |
| Grand average of hydropathicity (GRAVY): | -0.07 |