SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB27281

Signal sequence   MKQWIAALLLMLIPGVQA

Length  18

Organism  Escherichia coli (strain K12)

UniProt ID  P34749,

Motif  1..18



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB27281.cif

Structure  SPKB27281.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  1996.54314

Aliphatic index  162.7777778

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  677.22

Aromaticity  0.055555556

Average rotatable bonds  3.611111111

Number of hydrogen bond donors  22

Number of hydrogen bond acceptors  24

X logP energy  -0.34

Hydropathy 



Literature Information


Title  NA

DOI  NA,

Publication Year  0

PubMed ID  NA,

Patent ID  NA,



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