SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06286

Signal sequence   MKKLMCLFGVIGGLVFMSWTSPSIQATA

Length  28

Organism  Lactiplantibacillus plantarum

UniProt ID  NA,

Motif  1..28



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  cell surface

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06286.cif

Structure  SPKB06286.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  3017.71414

Aliphatic index  97.5

Isoelectric point  9.676237541

Charge (pH=7)   1.935419516

Topological polar surface area  1052.3

Aromaticity  0.107142857

Average rotatable bonds  3.5

Number of hydrogen bond donors  38

Number of hydrogen bond acceptors  41

X logP energy  -6.8689

Hydropathy 



Literature Information


Title  Genome-wide high-throughput signal peptide screening via plasmid pUC256E improves protease secretion in Lactiplantibacillus plantarum and Pediococcus acidilactici

DOI  10.1186/s12864-022-08292-3,

Publication Year  2022

PubMed ID  35021997,

Patent ID  NA,



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