SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07070

Signal sequence   MQDTIIERMLSELNPEQQKAVTHSNGPLLLMAG

Length  33

Organism  Bacillus amyloliquefaciens 111018

UniProt ID  NA,

Motif  1..33



Activity Information


Pathway  Tat

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  Alkaline protease yield: 8832.8(U/mL)

Type  Tat/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB07070.cif

Structure  SPKB07070.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  3666.24034

Aliphatic index  97.57575758

Isoelectric point  4.581036544

Charge (pH=7)   -1.905633102

Topological polar surface area  1539.11

Aromaticity  0

Average rotatable bonds  3.787878788

Number of hydrogen bond donors  50

Number of hydrogen bond acceptors  53

X logP energy  -15.81443

Hydropathy 



Literature Information


Title  Engineering a highly efficient expression system to produce BcaPRO protease in Bacillus subtilis by an optimized promoter and signal peptide

DOI  10.1016/j.ijbiomac.2019.07.175,

Publication Year  2019

PubMed ID  31356949,

Patent ID  NA,



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