SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04827

Signal sequence   MAFFRALCFVLLVGFAAA

Length  18

Organism  Patiria pectinifera (Starfish) (Asterina pectinifera)

UniProt ID  Q8WPD0,

Motif  1..18



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  SPKB04827.cif

Structure  SPKB04827.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  1947.42984

Aliphatic index  125

Isoelectric point  8.549912035

Charge (pH=7)   0.936006272

Topological polar surface area  619.92

Aromaticity  0.222222222

Average rotatable bonds  3.277777778

Number of hydrogen bond donors  23

Number of hydrogen bond acceptors  22

X logP energy  -0.26193

Hydropathy 



Literature Information


Title  Purification, characterization, and cDNA cloning of alpha-N-acetylgalactosamine-specific lectin from starfish, Asterina pectinifera.

DOI  10.1093/glycob/12.2.85,

Publication Year  2002

PubMed ID  11886841,

Patent ID  NA,



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