SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00090

Signal sequence   MKKKSAFLLASMFVFSIATNAQA

Length  23

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..23



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  periplasmic space

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00090.cif

Structure  SPKB00090.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  2505.03154

Aliphatic index  85.2173913

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  948.68

Aromaticity  0.130434783

Average rotatable bonds  3.695652174

Number of hydrogen bond donors  33

Number of hydrogen bond acceptors  35

X logP energy  -7.9224

Hydropathy 



Literature Information


Title  Modified i CE.(oli) enterotoxin II signal peptide and microorganism expressing fusion protein of said peptide and heterologous protein

DOI  NA,

Publication Year  2004

PubMed ID  NA,

Patent ID  CN1144815C,



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