SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06322

Signal sequence   MKRLFMKASLVLFAVVFVFAVKGAPAKA

Length  28

Organism  Bacillus subtilis

UniProt ID  O34554,

Motif  1..28



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06322.cif

Structure  SPKB06322.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  3040.85154

Aliphatic index  115

Isoelectric point  11.99738138

Charge (pH=7)   4.996800853

Topological polar surface area  1026.44

Aromaticity  0.142857143

Average rotatable bonds  3.571428571

Number of hydrogen bond donors  36

Number of hydrogen bond acceptors  37

X logP energy  -2.58823

Hydropathy 



Literature Information


Title  Enhanced Extracellular Production and Characterization of Sucrose Isomerase in Bacillus subtilis with Optimized Signal Peptides

DOI  10.3390/foods11162468,

Publication Year  2022

PubMed ID  36010467,

Patent ID  NA,



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