SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00209

Signal sequence   MKKKFIAGALVLGLIPTIGSTAVSA

Length  25

Organism  Bacillus subtilis

UniProt ID  NA,

Motif  1..25



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Beta-Mannanase activity: 1788U/mL??

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00209.cif

Structure  SPKB00209.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  2487.08254

Aliphatic index  132.8

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  911.91

Aromaticity  0.04

Average rotatable bonds  3.32

Number of hydrogen bond donors  32

Number of hydrogen bond acceptors  34

X logP energy  -6.7689

Hydropathy 



Literature Information


Title  DNA fragment with promoter and signal peptide encoding function and application of DNA fragment to production of beta-mannase

DOI  NA,

Publication Year  2021

PubMed ID  NA,

Patent ID  CN112708624A,



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