SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06877

Signal sequence   MAYDSRFDEWVQKLEESFQNNTFDRKFIQGAGKIAGLSLGLTIAQSVGAFEV

Length  52

Organism  Bacillus subtilis WB700

UniProt ID  NA,

Motif  1..52



Activity Information


Pathway  Tat

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  Alkaline active xylanase yield: 159.3(U/mL)

Type  Tat/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06877.cif

Structure  SPKB06877.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  5814.52564

Aliphatic index  78.84615385

Isoelectric point  4.455415977

Charge (pH=7)   -1.995317896

Topological polar surface area  2426.32

Aromaticity  0.134615385

Average rotatable bonds  3.788461538

Number of hydrogen bond donors  83

Number of hydrogen bond acceptors  79

X logP energy  -23.35036

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,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.