Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4376 |
| Number of amino acids: | 355 |
| Molecular Weight: | 37571.21 Da |
| Theoretical pI: | 6.87 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 10.7% |
| Cysteine CYS (C) | 6 | 1.69% |
| Glutamic Acid GLU (E) | 18 | 5.07% |
| Aspartic Acid ASP (D) | 7 | 1.97% |
| Glycine GLY (G) | 34 | 9.58% |
| Phynylalanine PHE (F) | 21 | 5.92% |
| Isoleucine ILE (I) | 32 | 9.01% |
| Histidine HIS (H) | 10 | 2.82% |
| Lysine LYS (K) | 18 | 5.07% |
| Methionine MET (M) | 13 | 3.66% |
| Leucine LEU (L) | 39 | 10.99% |
| Asparagine ASN (N) | 7 | 1.97% |
| Glutamine GLN (Q) | 8 | 2.25% |
| Proline PRO (P) | 13 | 3.66% |
| Serine SER (S) | 34 | 9.58% |
| Arginine ARG (R) | 6 | 1.69% |
| Threonine THR (T) | 17 | 4.79% |
| Tryptophan TRP (W) | 3 | 0.85% |
| Valine VAL (V) | 26 | 7.32% |
| Tyrosine TYR (Y) | 5 | 1.41% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1713 |
| Hydrogen | H | 2725 |
| Nitrogen | N | 429 |
| Oxygen | O | 477 |
| Sulphur | S | 19 |
| Formula | C1713H2725N429O477S19 |
| Total Number of Atoms: | 5363 |
| Total number of positively charged residues (ARG + LYS): | 24 |
| Total number of negatively charged residues (ASP + GLU): | 25 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 24325 Absorption 0.1% (=1 g/l) 0.647, assuming all pairs of CYS residues form cystines Ext. coefficient 23950 Absorption 0.1% (=1 g/l) 0.637, assuming all CYS residues are reduced |
| Aromaticity: | 0.082 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.74 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.49, 24.79, 30.42] 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: | 109.944 |
| Grand average of hydropathicity (GRAVY): | 0.61 |