SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04745

Signal sequence   MTTSTLLFVLAFVAGGLA

Length  18

Organism  Penaeus merguiensis (Banana prawn) (Fenneropenaeus merguiensis)

UniProt ID  Q6RG02,

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  SPKB04745.cif

Structure  SPKB04745.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  1812.19754

Aliphatic index  135.5555556

Isoelectric point  6.099999998

Charge (pH=7)   -0.002015701

Topological polar surface area  638.94

Aromaticity  0.111111111

Average rotatable bonds  3.111111111

Number of hydrogen bond donors  23

Number of hydrogen bond acceptors  24

X logP energy  -4.168

Hydropathy 



Literature Information


Title  Characterization of vitellin from the ovaries of the banana shrimp Litopenaeus merguiensis.

DOI  10.1016/j.cbpb.2005.09.009,

Publication Year  2006

PubMed ID  16289995,

Patent ID  NA,



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