SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06980

Signal sequence   KKIWIGMLAAAVLLLMVPKVSLADA

Length  25

Organism  Bacillus subtilis WB700

UniProt ID  NA,

Motif  1..25



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06980.cif

Structure  SPKB06980.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  2652.37894

Aliphatic index  164

Isoelectric point  10.50691891

Charge (pH=7)   1.997545682

Topological polar surface area  904.31

Aromaticity  0.04

Average rotatable bonds  3.52

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  33

X logP energy  -1.3545

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.