SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05689

Signal sequence   MATFQAHFFAAVMCVGVLGLSKLCGA

Length  26

Organism  Achatina achatina (Giant Ghana snail)

UniProt ID  W1I921,

Motif  1..26



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  SPKB05689.cif

Structure  SPKB05689.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  2673.26274

Aliphatic index  97.69230769

Isoelectric point  8.241247528

Charge (pH=7)   0.964648925

Topological polar surface area  929.07

Aromaticity  0.115384615

Average rotatable bonds  3.269230769

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  36

X logP energy  -6.5544

Hydropathy 



Literature Information


Title  Cysteine-Rich Atrial Secretory Protein from the Snail Achatina achatina: Purification and Structural Characterization.

DOI  10.1371/journal.pone.0138787,

Publication Year  2015

PubMed ID  26444993,

Patent ID  NA,



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