Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5184 |
| Number of amino acids: | 312 |
| Molecular Weight: | 34228.62 Da |
| Theoretical pI: | 7.06 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 8.01% |
| Cysteine CYS (C) | 5 | 1.6% |
| Glutamic Acid GLU (E) | 17 | 5.45% |
| Aspartic Acid ASP (D) | 16 | 5.13% |
| Glycine GLY (G) | 20 | 6.41% |
| Phynylalanine PHE (F) | 18 | 5.77% |
| Isoleucine ILE (I) | 12 | 3.85% |
| Histidine HIS (H) | 4 | 1.28% |
| Lysine LYS (K) | 21 | 6.73% |
| Methionine MET (M) | 6 | 1.92% |
| Leucine LEU (L) | 25 | 8.01% |
| Asparagine ASN (N) | 19 | 6.09% |
| Glutamine GLN (Q) | 7 | 2.24% |
| Proline PRO (P) | 13 | 4.17% |
| Serine SER (S) | 37 | 11.86% |
| Arginine ARG (R) | 12 | 3.85% |
| Threonine THR (T) | 18 | 5.77% |
| Tryptophan TRP (W) | 3 | 0.96% |
| Valine VAL (V) | 23 | 7.37% |
| Tyrosine TYR (Y) | 11 | 3.53% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1521 |
| Hydrogen | H | 2366 |
| Nitrogen | N | 406 |
| Oxygen | O | 471 |
| Sulphur | S | 11 |
| Formula | C1521H2366N406O471S11 |
| Total Number of Atoms: | 4775 |
| Total number of positively charged residues (ARG + LYS): | 33 |
| Total number of negatively charged residues (ASP + GLU): | 33 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 33140 Absorption 0.1% (=1 g/l) 0.968, assuming all pairs of CYS residues form cystines Ext. coefficient 32890 Absorption 0.1% (=1 g/l) 0.961, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.56 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.49, 28.53, 23.40] 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: | 75.641 |
| Grand average of hydropathicity (GRAVY): | -0.25 |