Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4361 |
| Number of amino acids: | 828 |
| Molecular Weight: | 91999.84 Da |
| Theoretical pI: | 6.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 59 | 7.13% |
| Cysteine CYS (C) | 21 | 2.54% |
| Glutamic Acid GLU (E) | 43 | 5.19% |
| Aspartic Acid ASP (D) | 40 | 4.83% |
| Glycine GLY (G) | 78 | 9.42% |
| Phynylalanine PHE (F) | 32 | 3.86% |
| Isoleucine ILE (I) | 47 | 5.68% |
| Histidine HIS (H) | 24 | 2.9% |
| Lysine LYS (K) | 44 | 5.31% |
| Methionine MET (M) | 20 | 2.42% |
| Leucine LEU (L) | 58 | 7% |
| Asparagine ASN (N) | 58 | 7% |
| Glutamine GLN (Q) | 29 | 3.5% |
| Proline PRO (P) | 34 | 4.11% |
| Serine SER (S) | 50 | 6.04% |
| Arginine ARG (R) | 27 | 3.26% |
| Threonine THR (T) | 52 | 6.28% |
| Tryptophan TRP (W) | 20 | 2.42% |
| Valine VAL (V) | 52 | 6.28% |
| Tyrosine TYR (Y) | 40 | 4.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4104 |
| Hydrogen | H | 6240 |
| Nitrogen | N | 1108 |
| Oxygen | O | 1224 |
| Sulphur | S | 41 |
| Formula | C4104H6240N1108O1224S41 |
| Total Number of Atoms: | 12717 |
| Total number of positively charged residues (ARG + LYS): | 71 |
| Total number of negatively charged residues (ASP + GLU): | 83 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 170850 Absorption 0.1% (=1 g/l) 1.857, assuming all pairs of CYS residues form cystines Ext. coefficient 169600 Absorption 0.1% (=1 g/l) 1.843, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.15 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.07, 26.57, 21.74] 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: | 74.7947 |
| Grand average of hydropathicity (GRAVY): | -0.31 |