SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04338

Signal sequence   MYSKTIPAMLAIITVAYLCALPHAHA

Length  26

Organism  Carcinus maenas (Common shore crab) (Green crab)

UniProt ID  P14944,

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  SPKB04338.cif

Structure  SPKB04338.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  2800.43114

Aliphatic index  124.2307692

Isoelectric point  8.517617221

Charge (pH=7)   1.115831903

Topological polar surface area  957.77

Aromaticity  0.076923077

Average rotatable bonds  3.230769231

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  38

X logP energy  -4.2702

Hydropathy 



Literature Information


Title  Isolation and amino acid sequence of crustacean hyperglycemic hormone precursor-related peptides.

DOI  10.1016/0196-9781(91)90119-a,

Publication Year  1991

PubMed ID  1788131,

Patent ID  NA,



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