SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06736

Signal sequence   MVGIQKRRFSRKNILRILLTSVMILSLLMPNTQTYA

Length  36

Organism  Bacillus licheniformis strain 3F-3

UniProt ID  NA,

Motif  1..36



Activity Information


Pathway  Tat

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  Nattokinase yield: 26.84(FU/mL)

Type  Tat/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06736.cif

Structure  SPKB06736.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  4207.16934

Aliphatic index  127.2222222

Isoelectric point  12.51802133

Charge (pH=7)   5.996530572

Topological polar surface area  1686.64

Aromaticity  0.055555556

Average rotatable bonds  4.027777778

Number of hydrogen bond donors  61

Number of hydrogen bond acceptors  57

X logP energy  -13.54072

Hydropathy 



Literature Information


Title  High-level expression of nattokinase in Bacillus licheniformis by manipulating signal peptide and signal peptidase

DOI  10.1111/jam.13175,

Publication Year  2016

PubMed ID  27159567,

Patent ID  NA,



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