SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05957

Signal sequence   MKKAKAIFLFILIVSGFLLVA

Length  21

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..21



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cytoplasmic membrane

Secretion efficiency  NA

Type  Sec/SPII



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05957.cif

Structure  SPKB05957.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  2323.00744

Aliphatic index  171.9047619

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  743.61

Aromaticity  0.142857143

Average rotatable bonds  3.761904762

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  27

X logP energy  1.2806

Hydropathy 



Literature Information


Title  Stability and function of the signal peptide of the pCloDF13-derived bacteriocin release protein

DOI  10.1099/13500872-140-2-369,

Publication Year  1994

PubMed ID  8180702,

Patent ID  NA,



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