SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06990

Signal sequence   VQKYRRRNTVAFTVLAYFTFFAGVFLFSIGLYNADNL

Length  37

Organism  Bacillus subtilis WB700

UniProt ID  NA,

Motif  1..37



Activity Information


Pathway  Tat

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Tat/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06990.cif

Structure  SPKB06990.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  4324.01004

Aliphatic index  94.86486486

Isoelectric point  10.26332576

Charge (pH=7)   2.995574573

Topological polar surface area  1673.91

Aromaticity  0.243243243

Average rotatable bonds  3.675675676

Number of hydrogen bond donors  60

Number of hydrogen bond acceptors  54

X logP energy  -11.23099

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.