SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00189

Signal sequence   LKKVILAAFILVGSTLGAFSFSSDASA

Length  27

Organism  Artificial

UniProt ID  NA,

Motif  1..27



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Increase pullulanase activity by 2.33 times

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00189.cif

Structure  SPKB00189.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  2714.19734

Aliphatic index  126.6666667

Isoelectric point  9.537297863

Charge (pH=7)   0.997840716

Topological polar surface area  1030.64

Aromaticity  0.111111111

Average rotatable bonds  3.296296296

Number of hydrogen bond donors  37

Number of hydrogen bond acceptors  37

X logP energy  -9.2429

Hydropathy 



Literature Information


Title  Signal peptide for improving protein expression quantity and application thereof

DOI  NA,

Publication Year  2020

PubMed ID  NA,

Patent ID  CN111808177A,



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