Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4400 |
| Number of amino acids: | 546 |
| Molecular Weight: | 62080.56 Da |
| Theoretical pI: | 4.79 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 40 | 7.33% |
| Cysteine CYS (C) | 4 | 0.73% |
| Glutamic Acid GLU (E) | 64 | 11.72% |
| Aspartic Acid ASP (D) | 49 | 8.97% |
| Glycine GLY (G) | 32 | 5.86% |
| Phynylalanine PHE (F) | 24 | 4.4% |
| Isoleucine ILE (I) | 36 | 6.59% |
| Histidine HIS (H) | 9 | 1.65% |
| Lysine LYS (K) | 59 | 10.81% |
| Methionine MET (M) | 6 | 1.1% |
| Leucine LEU (L) | 33 | 6.04% |
| Asparagine ASN (N) | 19 | 3.48% |
| Glutamine GLN (Q) | 10 | 1.83% |
| Proline PRO (P) | 42 | 7.69% |
| Serine SER (S) | 32 | 5.86% |
| Arginine ARG (R) | 18 | 3.3% |
| Threonine THR (T) | 16 | 2.93% |
| Tryptophan TRP (W) | 13 | 2.38% |
| Valine VAL (V) | 24 | 4.4% |
| Tyrosine TYR (Y) | 16 | 2.93% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2791 |
| Hydrogen | H | 4277 |
| Nitrogen | N | 719 |
| Oxygen | O | 866 |
| Sulphur | S | 10 |
| Formula | C2791H4277N719O866S10 |
| Total Number of Atoms: | 8663 |
| Total number of positively charged residues (ARG + LYS): | 77 |
| Total number of negatively charged residues (ASP + GLU): | 113 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 95590 Absorption 0.1% (=1 g/l) 1.540, assuming all pairs of CYS residues form cystines Ext. coefficient 95340 Absorption 0.1% (=1 g/l) 1.536, assuming all CYS residues are reduced |
| Aromaticity: | 0.097 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.75 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.74, 22.89, 26.19] 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: | 69.359 |
| Grand average of hydropathicity (GRAVY): | -0.80 |