SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00750

Signal sequence   MRRAK

Length  5

Organism  Artificial

UniProt ID  NA,

Motif  1..5



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00750.cif

Structure  SPKB00750.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  660.83574

Aliphatic index  20

Isoelectric point  12.51647815

Charge (pH=7)   2.997682643

Topological polar surface area  329.54

Aromaticity  0

Average rotatable bonds  4.8

Number of hydrogen bond donors  13

Number of hydrogen bond acceptors  10

X logP energy  -3.23396

Hydropathy 



Literature Information


Title  Artificial signal peptide for expressing an insoluble protein as a soluble active form

DOI  NA,

Publication Year  2016

PubMed ID  NA,

Patent ID  US9422356B2,



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