SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB41051

Signal sequence   MSKVTTVFIGALVLLLLIENGF

Length  22

Organism  Ixodes holocyclus (Australian paralysis tick)

UniProt ID  Q5UB45,

Motif  1..22



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB41051.cif

Structure  SPKB41051.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  2378.93904

Aliphatic index  168.1818182

Isoelectric point  6.408795646

Charge (pH=7)   -0.000535612

Topological polar surface area  841.52

Aromaticity  0.090909091

Average rotatable bonds  3.590909091

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  30

X logP energy  -2.9859

Hydropathy 



Literature Information


Title  Holocyclotoxin-1, a cystine knot toxin from Ixodes holocyclus.

DOI  10.1016/j.toxicon.2014.08.068,

Publication Year  2014

PubMed ID  25172536,

Patent ID  NA,



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