Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5674 |
| Number of amino acids: | 349 |
| Molecular Weight: | 35064.19 Da |
| Theoretical pI: | 9.36 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 8.6% |
| Cysteine CYS (C) | 2 | 0.57% |
| Glutamic Acid GLU (E) | 5 | 1.43% |
| Aspartic Acid ASP (D) | 12 | 3.44% |
| Glycine GLY (G) | 29 | 8.31% |
| Phynylalanine PHE (F) | 11 | 3.15% |
| Isoleucine ILE (I) | 11 | 3.15% |
| Histidine HIS (H) | 4 | 1.15% |
| Lysine LYS (K) | 19 | 5.44% |
| Methionine MET (M) | 11 | 3.15% |
| Leucine LEU (L) | 16 | 4.58% |
| Asparagine ASN (N) | 13 | 3.72% |
| Glutamine GLN (Q) | 3 | 0.86% |
| Proline PRO (P) | 51 | 14.61% |
| Serine SER (S) | 73 | 20.92% |
| Arginine ARG (R) | 5 | 1.43% |
| Threonine THR (T) | 28 | 8.02% |
| Tryptophan TRP (W) | 2 | 0.57% |
| Valine VAL (V) | 18 | 5.16% |
| Tyrosine TYR (Y) | 6 | 1.72% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1530 |
| Hydrogen | H | 2411 |
| Nitrogen | N | 409 |
| Oxygen | O | 507 |
| Sulphur | S | 13 |
| Formula | C1530H2411N409O507S13 |
| Total Number of Atoms: | 4870 |
| Total number of positively charged residues (ARG + LYS): | 24 |
| Total number of negatively charged residues (ASP + GLU): | 17 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 20065 Absorption 0.1% (=1 g/l) 0.572, assuming all pairs of CYS residues form cystines Ext. coefficient 19940 Absorption 0.1% (=1 g/l) 0.569, assuming all CYS residues are reduced |
| Aromaticity: | 0.054 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 71.19 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [18.34, 47.56, 17.77] 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: | 53.7249 |
| Grand average of hydropathicity (GRAVY): | -0.31 |