SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB41550

Signal sequence   MKKKLILGLVMMMALFSLAA

Length  20

Organism  Listeria monocytogenes serotype 4b (strain F2365)

UniProt ID  Q71XE6,

Motif  1..20



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPII



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB41550.cif

Structure  SPKB41550.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  2209.94004

Aliphatic index  146.5

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  714.51

Aromaticity  0.05

Average rotatable bonds  3.95

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  29

X logP energy  -0.1324

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.