SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05408

Signal sequence   MASVHLTLTKAFMVTVFLTLLLNVSITRG

Length  29

Organism  Lymnaea stagnalis (Great pond snail) (Helix stagnalis)

UniProt ID  P80090,

Motif  1..29



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  SPKB05408.cif

Structure  SPKB05408.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  3177.89774

Aliphatic index  141.0344828

Isoelectric point  11.65178972

Charge (pH=7)   2.088595045

Topological polar surface area  1179.42

Aromaticity  0.068965517

Average rotatable bonds  3.586206897

Number of hydrogen bond donors  43

Number of hydrogen bond acceptors  43

X logP energy  -8.29573

Hydropathy 



Literature Information


Title  Isolation and chemical characterization of a novel insulin-related neuropeptide from the freshwater snail, Lymnaea stagnalis.

DOI  10.1111/j.1432-1033.1992.tb16828.x,

Publication Year  1992

PubMed ID  1572366,

Patent ID  NA,



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