SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05842

Signal sequence   MFKTTLCALLITACSTFA

Length  18

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..18



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05842.cif

Structure  SPKB05842.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  1935.38534

Aliphatic index  103.3333333

Isoelectric point  8.229691165

Charge (pH=7)   0.873739834

Topological polar surface area  685.19

Aromaticity  0.111111111

Average rotatable bonds  3.388888889

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  28

X logP energy  -5.3734

Hydropathy 



Literature Information


Title  Signal peptide amino acid sequences in Escherichia coli contain information related to final protein localization. A multivariate data analysis

DOI  10.1002/j.1460-2075.1987.tb04825.x,

Publication Year  1987

PubMed ID  3556168,

Patent ID  NA,



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