SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00192

Signal sequence   NIKKFAKQATVLTFTTALLAGGATQAFA

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 1.37 times

Type  Sec/SPI



Structure Information


PDB ID  3BYJ,

Predicted Structure ID  SPKB00192.cif

Structure  SPKB00192.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  2883.38364

Aliphatic index  91.07142857

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  1157.5

Aromaticity  0.107142857

Average rotatable bonds  3.392857143

Number of hydrogen bond donors  40

Number of hydrogen bond acceptors  40

X logP energy  -11.8441

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.