SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04049

Signal sequence   MKTQFAILMIAVVLMQMLVQTEG

Length  23

Organism  Opisthacanthus cayaporum (South American scorpion)

UniProt ID  C5J887,

Motif  1..23



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  SPKB04049.cif

Structure  SPKB04049.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  2596.25844

Aliphatic index  131.3043478

Isoelectric point  6.408795646

Charge (pH=7)   -0.000535612

Topological polar surface area  936.57

Aromaticity  0.043478261

Average rotatable bonds  3.913043478

Number of hydrogen bond donors  31

Number of hydrogen bond acceptors  35

X logP energy  -4.2594

Hydropathy 



Literature Information


Title  Cloning and characterization of cDNA sequences encoding for new venom peptides of the Brazilian scorpion Opisthacanthus cayaporum.

DOI  10.1016/j.toxicon.2009.04.010,

Publication Year  2009

PubMed ID  19379768,

Patent ID  NA,



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