Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4947 |
| Number of amino acids: | 835 |
| Molecular Weight: | 93336.23 Da |
| Theoretical pI: | 6.18 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 54 | 6.47% |
| Cysteine CYS (C) | 21 | 2.51% |
| Glutamic Acid GLU (E) | 48 | 5.75% |
| Aspartic Acid ASP (D) | 33 | 3.95% |
| Glycine GLY (G) | 79 | 9.46% |
| Phynylalanine PHE (F) | 41 | 4.91% |
| Isoleucine ILE (I) | 38 | 4.55% |
| Histidine HIS (H) | 18 | 2.16% |
| Lysine LYS (K) | 48 | 5.75% |
| Methionine MET (M) | 20 | 2.4% |
| Leucine LEU (L) | 64 | 7.66% |
| Asparagine ASN (N) | 44 | 5.27% |
| Glutamine GLN (Q) | 29 | 3.47% |
| Proline PRO (P) | 50 | 5.99% |
| Serine SER (S) | 58 | 6.95% |
| Arginine ARG (R) | 25 | 2.99% |
| Threonine THR (T) | 41 | 4.91% |
| Tryptophan TRP (W) | 31 | 3.71% |
| Valine VAL (V) | 57 | 6.83% |
| Tyrosine TYR (Y) | 36 | 4.31% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4241 |
| Hydrogen | H | 6358 |
| Nitrogen | N | 1098 |
| Oxygen | O | 1206 |
| Sulphur | S | 41 |
| Formula | C4241H6358N1098O1206S41 |
| Total Number of Atoms: | 12944 |
| Total number of positively charged residues (ARG + LYS): | 73 |
| Total number of negatively charged residues (ASP + GLU): | 81 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 225390 Absorption 0.1% (=1 g/l) 2.415, assuming all pairs of CYS residues form cystines Ext. coefficient 224140 Absorption 0.1% (=1 g/l) 2.401, assuming all CYS residues are reduced |
| Aromaticity: | 0.129 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.35 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.98, 27.66, 22.28] 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: | 73.9042 |
| Grand average of hydropathicity (GRAVY): | -0.24 |