SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05649

Signal sequence   MILLSLYLCLAAMLHQSEG

Length  19

Organism  Heloderma horridum horridum (Mexican beaded lizard)

UniProt ID  Q91055,

Motif  1..19



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  SPKB05649.cif

Structure  SPKB05649.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  2106.58424

Aliphatic index  154.2105263

Isoelectric point  5.361016533

Charge (pH=7)   -0.972156617

Topological polar surface area  756.88

Aromaticity  0.052631579

Average rotatable bonds  3.684210526

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  29

X logP energy  -3.4164

Hydropathy 



Literature Information


Title  Isolation and characterization of helothermine, a novel toxin from Heloderma horridum horridum (Mexican beaded lizard) venom.

DOI  10.1016/0041-0101(90)90065-f,

Publication Year  1990

PubMed ID  1693019,

Patent ID  NA,



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