Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4135 |
| Number of amino acids: | 632 |
| Molecular Weight: | 69113.21 Da |
| Theoretical pI: | 6.2 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 6.01% |
| Cysteine CYS (C) | 9 | 1.42% |
| Glutamic Acid GLU (E) | 24 | 3.8% |
| Aspartic Acid ASP (D) | 40 | 6.33% |
| Glycine GLY (G) | 63 | 9.97% |
| Phynylalanine PHE (F) | 38 | 6.01% |
| Isoleucine ILE (I) | 21 | 3.32% |
| Histidine HIS (H) | 17 | 2.69% |
| Lysine LYS (K) | 43 | 6.8% |
| Methionine MET (M) | 10 | 1.58% |
| Leucine LEU (L) | 36 | 5.7% |
| Asparagine ASN (N) | 61 | 9.65% |
| Glutamine GLN (Q) | 17 | 2.69% |
| Proline PRO (P) | 30 | 4.75% |
| Serine SER (S) | 57 | 9.02% |
| Arginine ARG (R) | 14 | 2.22% |
| Threonine THR (T) | 45 | 7.12% |
| Tryptophan TRP (W) | 6 | 0.95% |
| Valine VAL (V) | 34 | 5.38% |
| Tyrosine TYR (Y) | 29 | 4.59% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3052 |
| Hydrogen | H | 4595 |
| Nitrogen | N | 835 |
| Oxygen | O | 970 |
| Sulphur | S | 19 |
| Formula | C3052H4595N835O970S19 |
| Total Number of Atoms: | 9471 |
| Total number of positively charged residues (ARG + LYS): | 57 |
| Total number of negatively charged residues (ASP + GLU): | 64 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 76710 Absorption 0.1% (=1 g/l) 1.110, assuming all pairs of CYS residues form cystines Ext. coefficient 76210 Absorption 0.1% (=1 g/l) 1.103, assuming all CYS residues are reduced |
| Aromaticity: | 0.116 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.29 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.95, 33.39, 17.09] 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: | 56.788 |
| Grand average of hydropathicity (GRAVY): | -0.61 |