SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00191

Signal sequence   RSKKLWISLLFALTLIFTMAFSNMSAQA

Length  28

Organism  Artificial

UniProt ID  NA,

Motif  1..28



Activity Information


Pathway  Sec

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Increase pullulanase activity by 2.92 times

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00191.cif

Structure  SPKB00191.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  3189.86764

Aliphatic index  111.7857143

Isoelectric point  11.82305527

Charge (pH=7)   2.99739092

Topological polar surface area  1186.31

Aromaticity  0.142857143

Average rotatable bonds  3.785714286

Number of hydrogen bond donors  43

Number of hydrogen bond acceptors  42

X logP energy  -7.75853

Hydropathy 



Literature Information


Title  Signal peptide for promoting extracellular expression of pullulanase

DOI  NA,

Publication Year  2020

PubMed ID  NA,

Patent ID  CN111826377A,



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