Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4630 |
| Number of amino acids: | 580 |
| Molecular Weight: | 64133.06 Da |
| Theoretical pI: | 9.02 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 6.38% |
| Cysteine CYS (C) | 10 | 1.72% |
| Glutamic Acid GLU (E) | 16 | 2.76% |
| Aspartic Acid ASP (D) | 23 | 3.97% |
| Glycine GLY (G) | 47 | 8.1% |
| Phynylalanine PHE (F) | 30 | 5.17% |
| Isoleucine ILE (I) | 33 | 5.69% |
| Histidine HIS (H) | 20 | 3.45% |
| Lysine LYS (K) | 22 | 3.79% |
| Methionine MET (M) | 9 | 1.55% |
| Leucine LEU (L) | 45 | 7.76% |
| Asparagine ASN (N) | 42 | 7.24% |
| Glutamine GLN (Q) | 21 | 3.62% |
| Proline PRO (P) | 43 | 7.41% |
| Serine SER (S) | 34 | 5.86% |
| Arginine ARG (R) | 27 | 4.66% |
| Threonine THR (T) | 46 | 7.93% |
| Tryptophan TRP (W) | 10 | 1.72% |
| Valine VAL (V) | 45 | 7.76% |
| Tyrosine TYR (Y) | 20 | 3.45% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2893 |
| Hydrogen | H | 4440 |
| Nitrogen | N | 796 |
| Oxygen | O | 822 |
| Sulphur | S | 19 |
| Formula | C2893H4440N796O822S19 |
| Total Number of Atoms: | 8970 |
| Total number of positively charged residues (ARG + LYS): | 49 |
| Total number of negatively charged residues (ASP + GLU): | 39 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 85425 Absorption 0.1% (=1 g/l) 1.332, assuming all pairs of CYS residues form cystines Ext. coefficient 84800 Absorption 0.1% (=1 g/l) 1.322, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.00 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.55, 28.62, 18.45] 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: | 81.3276 |
| Grand average of hydropathicity (GRAVY): | -0.19 |