SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05828

Signal sequence   MKATVILGSTLLAG

Length  14

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..14



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Cytoplasmic membrane

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05828.cif

Structure  SPKB05828.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  1374.70194

Aliphatic index  146.4285714

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  528.33

Aromaticity  0

Average rotatable bonds  3.285714286

Number of hydrogen bond donors  19

Number of hydrogen bond acceptors  20

X logP energy  -4.5203

Hydropathy 



Literature Information


Title  Purification and characterization of a signal peptide, a product of protein secretion across the cytoplasmic membrane of Escherichia coli

DOI  10.1093/oxfordjournals.jbchem.a122294,

Publication Year  1988

PubMed ID  3292519,

Patent ID  NA,



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