SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06931

Signal sequence   MRTWKRIPKTTMLISLVSPFLLITPVLFYAALA

Length  33

Organism  Bacillus subtilis WB700

UniProt ID  NA,

Motif  1..33



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Alkaline active xylanase yield: 62.8(U/mL)

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06931.cif

Structure  SPKB06931.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  3792.72914

Aliphatic index  133.030303

Isoelectric point  11.67668168

Charge (pH=7)   3.996537195

Topological polar surface area  1301.39

Aromaticity  0.121212121

Average rotatable bonds  3.575757576

Number of hydrogen bond donors  47

Number of hydrogen bond acceptors  47

X logP energy  -3.82666

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.