SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB07012

Signal sequence   MVSIRRSFEAYVDDMNIITVLIPAEQKEI

Length  29

Organism  Bacillus subtilis WB600

UniProt ID  NA,

Motif  1..29



Activity Information


Pathway  Tat

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  Alkaline protease yield: 3631.28(U/mL)

Type  Tat/SPI



Structure Information


PDB ID  2E8Y,

Predicted Structure ID  SPKB07012.cif

Structure  SPKB07012.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  3381.95034

Aliphatic index  117.5862069

Isoelectric point  4.264691876

Charge (pH=7)   -1.996949435

Topological polar surface area  1372.75

Aromaticity  0.068965517

Average rotatable bonds  3.931034483

Number of hydrogen bond donors  47

Number of hydrogen bond acceptors  46

X logP energy  -9.83386

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.