Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4320 |
| Number of amino acids: | 102 |
| Molecular Weight: | 10943.52 Da |
| Theoretical pI: | 9.06 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 12 | 11.76% |
| Cysteine CYS (C) | 6 | 5.88% |
| Glutamic Acid GLU (E) | 2 | 1.96% |
| Aspartic Acid ASP (D) | 1 | 0.98% |
| Glycine GLY (G) | 11 | 10.78% |
| Phynylalanine PHE (F) | 7 | 6.86% |
| Isoleucine ILE (I) | 5 | 4.9% |
| Histidine HIS (H) | 2 | 1.96% |
| Lysine LYS (K) | 4 | 3.92% |
| Methionine MET (M) | 5 | 4.9% |
| Leucine LEU (L) | 3 | 2.94% |
| Asparagine ASN (N) | 5 | 4.9% |
| Glutamine GLN (Q) | 4 | 3.92% |
| Proline PRO (P) | 2 | 1.96% |
| Serine SER (S) | 12 | 11.76% |
| Arginine ARG (R) | 4 | 3.92% |
| Threonine THR (T) | 6 | 5.88% |
| Tryptophan TRP (W) | 2 | 1.96% |
| Valine VAL (V) | 5 | 4.9% |
| Tyrosine TYR (Y) | 4 | 3.92% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 479 |
| Hydrogen | H | 729 |
| Nitrogen | N | 133 |
| Oxygen | O | 140 |
| Sulphur | S | 11 |
| Formula | C479H729N133O140S11 |
| Total Number of Atoms: | 1492 |
| Total number of positively charged residues (ARG + LYS): | 8 |
| Total number of negatively charged residues (ASP + GLU): | 3 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 17335 Absorption 0.1% (=1 g/l) 1.584, assuming all pairs of CYS residues form cystines Ext. coefficient 16960 Absorption 0.1% (=1 g/l) 1.550, assuming all CYS residues are reduced |
| Aromaticity: | 0.127 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 19.41 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.49, 29.41, 21.57] 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: | 56.5686 |
| Grand average of hydropathicity (GRAVY): | 0.10 |