SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06301

Signal sequence   MKRKWFSLLVAVFLIIGVAIGFGGILHSKSSG

Length  32

Organism  Pediococcus acidilactici

UniProt ID  NA,

Motif  1..32



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06301.cif

Structure  SPKB06301.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  3433.20464

Aliphatic index  130.9375

Isoelectric point  11.9245139

Charge (pH=7)   4.088004977

Topological polar surface area  1230.77

Aromaticity  0.125

Average rotatable bonds  3.59375

Number of hydrogen bond donors  45

Number of hydrogen bond acceptors  43

X logP energy  -6.24883

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.