SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04657

Signal sequence   MFACRTLCLVVVMVASLGTSGVGG

Length  24

Organism  Homarus americanus (American lobster)

UniProt ID  Q25154,

Motif  1..24



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  SPKB04657.cif

Structure  SPKB04657.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  2371.91514

Aliphatic index  117.5

Isoelectric point  8.231408964

Charge (pH=7)   0.874031556

Topological polar surface area  875.44

Aromaticity  0.041666667

Average rotatable bonds  3.166666667

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  34

X logP energy  -8.84963

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.