Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4578 |
| Number of amino acids: | 537 |
| Molecular Weight: | 61432.06 Da |
| Theoretical pI: | 8.4 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 5.77% |
| Cysteine CYS (C) | 10 | 1.86% |
| Glutamic Acid GLU (E) | 39 | 7.26% |
| Aspartic Acid ASP (D) | 29 | 5.4% |
| Glycine GLY (G) | 35 | 6.52% |
| Phynylalanine PHE (F) | 24 | 4.47% |
| Isoleucine ILE (I) | 36 | 6.7% |
| Histidine HIS (H) | 14 | 2.61% |
| Lysine LYS (K) | 32 | 5.96% |
| Methionine MET (M) | 22 | 4.1% |
| Leucine LEU (L) | 51 | 9.5% |
| Asparagine ASN (N) | 26 | 4.84% |
| Glutamine GLN (Q) | 10 | 1.86% |
| Proline PRO (P) | 27 | 5.03% |
| Serine SER (S) | 26 | 4.84% |
| Arginine ARG (R) | 40 | 7.45% |
| Threonine THR (T) | 30 | 5.59% |
| Tryptophan TRP (W) | 8 | 1.49% |
| Valine VAL (V) | 32 | 5.96% |
| Tyrosine TYR (Y) | 15 | 2.79% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2738 |
| Hydrogen | H | 4331 |
| Nitrogen | N | 761 |
| Oxygen | O | 781 |
| Sulphur | S | 32 |
| Formula | C2738H4331N761O781S32 |
| Total Number of Atoms: | 8643 |
| Total number of positively charged residues (ARG + LYS): | 72 |
| Total number of negatively charged residues (ASP + GLU): | 68 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 66975 Absorption 0.1% (=1 g/l) 1.090, assuming all pairs of CYS residues form cystines Ext. coefficient 66350 Absorption 0.1% (=1 g/l) 1.080, assuming all CYS residues are reduced |
| Aromaticity: | 0.088 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.42 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.91, 21.23, 26.63] 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: | 86.2384 |
| Grand average of hydropathicity (GRAVY): | -0.30 |