Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5154 |
| Number of amino acids: | 290 |
| Molecular Weight: | 32238.32 Da |
| Theoretical pI: | 7.96 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 16 | 5.52% |
| Cysteine CYS (C) | 1 | 0.34% |
| Glutamic Acid GLU (E) | 7 | 2.41% |
| Aspartic Acid ASP (D) | 15 | 5.17% |
| Glycine GLY (G) | 18 | 6.21% |
| Phynylalanine PHE (F) | 17 | 5.86% |
| Isoleucine ILE (I) | 18 | 6.21% |
| Histidine HIS (H) | 6 | 2.07% |
| Lysine LYS (K) | 12 | 4.14% |
| Methionine MET (M) | 2 | 0.69% |
| Leucine LEU (L) | 27 | 9.31% |
| Asparagine ASN (N) | 15 | 5.17% |
| Glutamine GLN (Q) | 8 | 2.76% |
| Proline PRO (P) | 11 | 3.79% |
| Serine SER (S) | 34 | 11.72% |
| Arginine ARG (R) | 11 | 3.79% |
| Threonine THR (T) | 33 | 11.38% |
| Tryptophan TRP (W) | 6 | 2.07% |
| Valine VAL (V) | 19 | 6.55% |
| Tyrosine TYR (Y) | 14 | 4.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1465 |
| Hydrogen | H | 2238 |
| Nitrogen | N | 376 |
| Oxygen | O | 439 |
| Sulphur | S | 3 |
| Formula | C1465H2238N376O439S3 |
| Total Number of Atoms: | 4521 |
| Total number of positively charged residues (ARG + LYS): | 23 |
| Total number of negatively charged residues (ASP + GLU): | 22 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 53860 Absorption 0.1% (=1 g/l) 1.671, assuming all pairs of CYS residues form cystines Ext. coefficient 53860 Absorption 0.1% (=1 g/l) 1.671, assuming all CYS residues are reduced |
| Aromaticity: | 0.128 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.83, 26.90, 17.93] 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: | 85.0345 |
| Grand average of hydropathicity (GRAVY): | -0.09 |