Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4195 |
| Number of amino acids: | 525 |
| Molecular Weight: | 59087.25 Da |
| Theoretical pI: | 5.65 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 7.24% |
| Cysteine CYS (C) | 6 | 1.14% |
| Glutamic Acid GLU (E) | 31 | 5.9% |
| Aspartic Acid ASP (D) | 34 | 6.48% |
| Glycine GLY (G) | 43 | 8.19% |
| Phynylalanine PHE (F) | 19 | 3.62% |
| Isoleucine ILE (I) | 15 | 2.86% |
| Histidine HIS (H) | 24 | 4.57% |
| Lysine LYS (K) | 25 | 4.76% |
| Methionine MET (M) | 14 | 2.67% |
| Leucine LEU (L) | 52 | 9.9% |
| Asparagine ASN (N) | 19 | 3.62% |
| Glutamine GLN (Q) | 20 | 3.81% |
| Proline PRO (P) | 15 | 2.86% |
| Serine SER (S) | 42 | 8% |
| Arginine ARG (R) | 21 | 4% |
| Threonine THR (T) | 30 | 5.71% |
| Tryptophan TRP (W) | 11 | 2.1% |
| Valine VAL (V) | 36 | 6.86% |
| Tyrosine TYR (Y) | 30 | 5.71% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2640 |
| Hydrogen | H | 3995 |
| Nitrogen | N | 711 |
| Oxygen | O | 797 |
| Sulphur | S | 20 |
| Formula | C2640H3995N711O797S20 |
| Total Number of Atoms: | 8163 |
| Total number of positively charged residues (ARG + LYS): | 46 |
| Total number of negatively charged residues (ASP + GLU): | 65 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 105575 Absorption 0.1% (=1 g/l) 1.787, assuming all pairs of CYS residues form cystines Ext. coefficient 105200 Absorption 0.1% (=1 g/l) 1.780, assuming all CYS residues are reduced |
| Aromaticity: | 0.114 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.36 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.05, 22.67, 25.71] 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: | 76.8952 |
| Grand average of hydropathicity (GRAVY): | -0.38 |