General Information
SPKB ID SPKB00168
Signal sequence MRIFKKAVFVIMISFLIATVNVNTAHAMFAKRFKTSLLPLFAGFLLLFHLVLAGPAAASAETANKSNELT
Length 70
Organism Artificial
UniProt ID NA,
Motif 1..70
Activity Information
Pathway NA
Natural/Artificial Artificial
Subcellular location Extracellular environment
Secretion efficiency Keratinase activity: 226.34U/mL
Type NA
Structure Information
PDB ID NA,
Predicted Structure ID SPKB00168.cif
Physicochemical Information
Molecular weight 7626.19544
Aliphatic index 115.8571429
Isoelectric point 11.33635283
Charge (pH=7) 5.181870935
Topological polar surface area 2793.93
Aromaticity 0.114285714
Average rotatable bonds 3.571428571
Number of hydrogen bond donors 97
Number of hydrogen bond acceptors 98
X logP energy -18.30266
Hydropathy 
Literature Information
Title Double-signal peptide capable of improving expression quantity of foreign protein as well as construction method and application of double-signal peptide
DOI NA,
Publication Year 2020
PubMed ID NA,
Patent ID CN111087476A,
