SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04276

Signal sequence   MEGRRFAAVLILTICMLAPGTGTLLP

Length  26

Organism  Conus striatus (Striated cone)

UniProt ID  P0C1X2,

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  SPKB04276.cif

Structure  SPKB04276.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  2745.39554

Aliphatic index  127.6923077

Isoelectric point  8.549845238

Charge (pH=7)   0.937778084

Topological polar surface area  995.03

Aromaticity  0.038461538

Average rotatable bonds  3.346153846

Number of hydrogen bond donors  36

Number of hydrogen bond acceptors  36

X logP energy  -6.32426

Hydropathy 



Literature Information


Title  Conkunitzin-S1 is the first member of a new Kunitz-type neurotoxin family. Structural and functional characterization.

DOI  10.1074/jbc.C500064200,

Publication Year  2005

PubMed ID  15833744,

Patent ID  NA,



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