SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06987

Signal sequence   MTSPTRRRTAKRRRRKLNKRGKLLFGLLAVMVCITIWNAL

Length  40

Organism  Bacillus subtilis WB700

UniProt ID  NA,

Motif  1..40



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  SPKB06987.cif

Structure  SPKB06987.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  4726.82894

Aliphatic index  100

Isoelectric point  12.98469593

Charge (pH=7)   11.93480296

Topological polar surface area  1991.83

Aromaticity  0.05

Average rotatable bonds  4.1

Number of hydrogen bond donors  77

Number of hydrogen bond acceptors  63

X logP energy  -17.89384

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.