General Information
SPKB ID SPKB06921
Signal sequence MELSFTKILVILFVGFLVFGPDKLPALG
Length 28
Organism Bacillus subtilis WB700
UniProt ID NA,
Motif 1..28
Activity Information
Pathway Sec
Natural/Artificial Artificial
Subcellular location Extracellular environment
Secretion efficiency Alkaline active xylanase yield: 83.2(U/mL)
Type Sec/SPI
Structure Information
PDB ID NA,
Predicted Structure ID SPKB06921.cif
Physicochemical Information
Molecular weight 3065.79074
Aliphatic index 146.0714286
Isoelectric point 6.492975461
Charge (pH=7) -0.000384161
Topological polar surface area 998.54
Aromaticity 0.142857143
Average rotatable bonds 3.5
Number of hydrogen bond donors 33
Number of hydrogen bond acceptors 36
X logP energy -0.5543
Hydropathy 
Literature Information
Title Optimal secretion of alkali-tolerant xylanase in Bacillus subtilis by signal peptide screening
DOI 10.1007/s00253-016-7615-4,
Publication Year 2016
PubMed ID 27225471,
Patent ID NA,
