Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4988 |
| Number of amino acids: | 350 |
| Molecular Weight: | 38237.08 Da |
| Theoretical pI: | 8.89 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 8.86% |
| Cysteine CYS (C) | 9 | 2.57% |
| Glutamic Acid GLU (E) | 15 | 4.29% |
| Aspartic Acid ASP (D) | 21 | 6% |
| Glycine GLY (G) | 27 | 7.71% |
| Phynylalanine PHE (F) | 20 | 5.71% |
| Isoleucine ILE (I) | 15 | 4.29% |
| Histidine HIS (H) | 7 | 2% |
| Lysine LYS (K) | 23 | 6.57% |
| Methionine MET (M) | 5 | 1.43% |
| Leucine LEU (L) | 43 | 12.29% |
| Asparagine ASN (N) | 18 | 5.14% |
| Glutamine GLN (Q) | 5 | 1.43% |
| Proline PRO (P) | 13 | 3.71% |
| Serine SER (S) | 30 | 8.57% |
| Arginine ARG (R) | 20 | 5.71% |
| Threonine THR (T) | 13 | 3.71% |
| Tryptophan TRP (W) | 3 | 0.86% |
| Valine VAL (V) | 26 | 7.43% |
| Tyrosine TYR (Y) | 6 | 1.71% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1707 |
| Hydrogen | H | 2719 |
| Nitrogen | N | 473 |
| Oxygen | O | 495 |
| Sulphur | S | 14 |
| Formula | C1707H2719N473O495S14 |
| Total Number of Atoms: | 5408 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 25940 Absorption 0.1% (=1 g/l) 0.678, assuming all pairs of CYS residues form cystines Ext. coefficient 25440 Absorption 0.1% (=1 g/l) 0.665, assuming all CYS residues are reduced |
| Aromaticity: | 0.083 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.77 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.29, 25.14, 26.86] 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: | 95.0285 |
| Grand average of hydropathicity (GRAVY): | 0.00 |