Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5833 |
| Number of amino acids: | 282 |
| Molecular Weight: | 32436.75 Da |
| Theoretical pI: | 8.78 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 15 | 5.32% |
| Cysteine CYS (C) | 6 | 2.13% |
| Glutamic Acid GLU (E) | 12 | 4.26% |
| Aspartic Acid ASP (D) | 14 | 4.96% |
| Glycine GLY (G) | 23 | 8.16% |
| Phynylalanine PHE (F) | 23 | 8.16% |
| Isoleucine ILE (I) | 12 | 4.26% |
| Histidine HIS (H) | 9 | 3.19% |
| Lysine LYS (K) | 19 | 6.74% |
| Methionine MET (M) | 4 | 1.42% |
| Leucine LEU (L) | 18 | 6.38% |
| Asparagine ASN (N) | 13 | 4.61% |
| Glutamine GLN (Q) | 12 | 4.26% |
| Proline PRO (P) | 13 | 4.61% |
| Serine SER (S) | 20 | 7.09% |
| Arginine ARG (R) | 12 | 4.26% |
| Threonine THR (T) | 17 | 6.03% |
| Tryptophan TRP (W) | 10 | 3.55% |
| Valine VAL (V) | 17 | 6.03% |
| Tyrosine TYR (Y) | 13 | 4.61% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1489 |
| Hydrogen | H | 2192 |
| Nitrogen | N | 390 |
| Oxygen | O | 410 |
| Sulphur | S | 10 |
| Formula | C1489H2192N390O410S10 |
| Total Number of Atoms: | 4491 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 26 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 74745 Absorption 0.1% (=1 g/l) 2.304, assuming all pairs of CYS residues form cystines Ext. coefficient 74370 Absorption 0.1% (=1 g/l) 2.293, assuming all CYS residues are reduced |
| Aromaticity: | 0.163 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.57 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.98, 24.47, 17.38] 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: | 64.2908 |
| Grand average of hydropathicity (GRAVY): | -0.40 |