Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5010 |
| Number of amino acids: | 432 |
| Molecular Weight: | 47894.69 Da |
| Theoretical pI: | 6.42 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 22 | 5.09% |
| Cysteine CYS (C) | 13 | 3.01% |
| Glutamic Acid GLU (E) | 19 | 4.4% |
| Aspartic Acid ASP (D) | 28 | 6.48% |
| Glycine GLY (G) | 39 | 9.03% |
| Phynylalanine PHE (F) | 17 | 3.94% |
| Isoleucine ILE (I) | 31 | 7.18% |
| Histidine HIS (H) | 18 | 4.17% |
| Lysine LYS (K) | 18 | 4.17% |
| Methionine MET (M) | 8 | 1.85% |
| Leucine LEU (L) | 30 | 6.94% |
| Asparagine ASN (N) | 28 | 6.48% |
| Glutamine GLN (Q) | 9 | 2.08% |
| Proline PRO (P) | 18 | 4.17% |
| Serine SER (S) | 45 | 10.42% |
| Arginine ARG (R) | 24 | 5.56% |
| Threonine THR (T) | 21 | 4.86% |
| Tryptophan TRP (W) | 8 | 1.85% |
| Valine VAL (V) | 22 | 5.09% |
| Tyrosine TYR (Y) | 14 | 3.24% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2099 |
| Hydrogen | H | 3235 |
| Nitrogen | N | 603 |
| Oxygen | O | 644 |
| Sulphur | S | 21 |
| Formula | C2099H3235N603O644S21 |
| Total Number of Atoms: | 6602 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 47 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 65610 Absorption 0.1% (=1 g/l) 1.370, assuming all pairs of CYS residues form cystines Ext. coefficient 64860 Absorption 0.1% (=1 g/l) 1.354, assuming all CYS residues are reduced |
| Aromaticity: | 0.090 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.32 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.24, 30.09, 18.29] 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: | 74.9305 |
| Grand average of hydropathicity (GRAVY): | -0.39 |