Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4356 |
| Number of amino acids: | 386 |
| Molecular Weight: | 42628.44 Da |
| Theoretical pI: | 5.4 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 10.1% |
| Cysteine CYS (C) | 1 | 0.26% |
| Glutamic Acid GLU (E) | 24 | 6.22% |
| Aspartic Acid ASP (D) | 20 | 5.18% |
| Glycine GLY (G) | 21 | 5.44% |
| Phynylalanine PHE (F) | 18 | 4.66% |
| Isoleucine ILE (I) | 19 | 4.92% |
| Histidine HIS (H) | 6 | 1.55% |
| Lysine LYS (K) | 25 | 6.48% |
| Methionine MET (M) | 12 | 3.11% |
| Leucine LEU (L) | 40 | 10.36% |
| Asparagine ASN (N) | 20 | 5.18% |
| Glutamine GLN (Q) | 14 | 3.63% |
| Proline PRO (P) | 15 | 3.89% |
| Serine SER (S) | 27 | 6.99% |
| Arginine ARG (R) | 11 | 2.85% |
| Threonine THR (T) | 37 | 9.59% |
| Tryptophan TRP (W) | 2 | 0.52% |
| Valine VAL (V) | 19 | 4.92% |
| Tyrosine TYR (Y) | 16 | 4.15% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1905 |
| Hydrogen | H | 2992 |
| Nitrogen | N | 492 |
| Oxygen | O | 589 |
| Sulphur | S | 13 |
| Formula | C1905H2992N492O589S13 |
| Total Number of Atoms: | 5991 |
| Total number of positively charged residues (ARG + LYS): | 36 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 34840 Absorption 0.1% (=1 g/l) 0.817, assuming all pairs of CYS residues form cystines Ext. coefficient 34840 Absorption 0.1% (=1 g/l) 0.817, assuming all CYS residues are reduced |
| Aromaticity: | 0.093 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.16 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.53, 21.50, 29.79] 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: | 83.9896 |
| Grand average of hydropathicity (GRAVY): | -0.20 |