SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB42766

Signal sequence   MKKLKVTLLASSVVLAAALLSA

Length  22

Organism  Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)

UniProt ID  Q9CEK0,

Motif  1..22



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  SPKB42766.cif

Structure  SPKB42766.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  2227.81804

Aliphatic index  168.6363636

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  833.4

Aromaticity  0

Average rotatable bonds  3.5

Number of hydrogen bond donors  30

Number of hydrogen bond acceptors  31

X logP energy  -5.579

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.