Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5463 |
| Number of amino acids: | 322 |
| Molecular Weight: | 35559.71 Da |
| Theoretical pI: | 9.4 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 9.32% |
| Cysteine CYS (C) | 7 | 2.17% |
| Glutamic Acid GLU (E) | 11 | 3.42% |
| Aspartic Acid ASP (D) | 19 | 5.9% |
| Glycine GLY (G) | 20 | 6.21% |
| Phynylalanine PHE (F) | 22 | 6.83% |
| Isoleucine ILE (I) | 17 | 5.28% |
| Histidine HIS (H) | 5 | 1.55% |
| Lysine LYS (K) | 22 | 6.83% |
| Methionine MET (M) | 6 | 1.86% |
| Leucine LEU (L) | 23 | 7.14% |
| Asparagine ASN (N) | 14 | 4.35% |
| Glutamine GLN (Q) | 11 | 3.42% |
| Proline PRO (P) | 13 | 4.04% |
| Serine SER (S) | 30 | 9.32% |
| Arginine ARG (R) | 20 | 6.21% |
| Threonine THR (T) | 18 | 5.59% |
| Tryptophan TRP (W) | 2 | 0.62% |
| Valine VAL (V) | 24 | 7.45% |
| Tyrosine TYR (Y) | 8 | 2.48% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1584 |
| Hydrogen | H | 2497 |
| Nitrogen | N | 441 |
| Oxygen | O | 464 |
| Sulphur | S | 13 |
| Formula | C1584H2497N441O464S13 |
| Total Number of Atoms: | 4999 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 30 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 23295 Absorption 0.1% (=1 g/l) 0.655, assuming all pairs of CYS residues form cystines Ext. coefficient 22920 Absorption 0.1% (=1 g/l) 0.645, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.81 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.81, 23.91, 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: | 79.3789 |
| Grand average of hydropathicity (GRAVY): | -0.16 |