Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4086 |
| Number of amino acids: | 411 |
| Molecular Weight: | 45135.53 Da |
| Theoretical pI: | 4.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 8.52% |
| Cysteine CYS (C) | 7 | 1.7% |
| Glutamic Acid GLU (E) | 25 | 6.08% |
| Aspartic Acid ASP (D) | 27 | 6.57% |
| Glycine GLY (G) | 38 | 9.25% |
| Phynylalanine PHE (F) | 6 | 1.46% |
| Isoleucine ILE (I) | 23 | 5.6% |
| Histidine HIS (H) | 9 | 2.19% |
| Lysine LYS (K) | 19 | 4.62% |
| Methionine MET (M) | 14 | 3.41% |
| Leucine LEU (L) | 31 | 7.54% |
| Asparagine ASN (N) | 25 | 6.08% |
| Glutamine GLN (Q) | 10 | 2.43% |
| Proline PRO (P) | 14 | 3.41% |
| Serine SER (S) | 38 | 9.25% |
| Arginine ARG (R) | 16 | 3.89% |
| Threonine THR (T) | 21 | 5.11% |
| Tryptophan TRP (W) | 16 | 3.89% |
| Valine VAL (V) | 24 | 5.84% |
| Tyrosine TYR (Y) | 13 | 3.16% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1978 |
| Hydrogen | H | 3051 |
| Nitrogen | N | 547 |
| Oxygen | O | 623 |
| Sulphur | S | 21 |
| Formula | C1978H3051N547O623S21 |
| Total Number of Atoms: | 6220 |
| Total number of positively charged residues (ARG + LYS): | 35 |
| Total number of negatively charged residues (ASP + GLU): | 52 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 107745 Absorption 0.1% (=1 g/l) 2.387, assuming all pairs of CYS residues form cystines Ext. coefficient 107370 Absorption 0.1% (=1 g/l) 2.379, assuming all CYS residues are reduced |
| Aromaticity: | 0.085 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.48 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.49, 27.98, 25.55] 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: | 76.691 |
| Grand average of hydropathicity (GRAVY): | -0.36 |