SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06323

Signal sequence   MKKKQVMLALTAAAGLGLTALHSAPAAKA

Length  29

Organism  Bacillus subtilis

UniProt ID  O31579,

Motif  1..29



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06323.cif

Structure  SPKB06323.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  2863.51634

Aliphatic index  108.2758621

Isoelectric point  11.27834369

Charge (pH=7)   4.087713255

Topological polar surface area  1105.87

Aromaticity  0

Average rotatable bonds  3.344827586

Number of hydrogen bond donors  38

Number of hydrogen bond acceptors  41

X logP energy  -10.1853

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.