SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB16892

Signal sequence   MKIIVLLLLAVVLASA

Length  16

Organism  Sitophilus oryzae (Rice weevil) (Curculio oryzae)

UniProt ID  E7CIP7,

Motif  1..16



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  SPKB16892.cif

Structure  SPKB16892.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  1667.21014

Aliphatic index  243.75

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  546.07

Aromaticity  0

Average rotatable bonds  3.5

Number of hydrogen bond donors  19

Number of hydrogen bond acceptors  20

X logP energy  0.8951

Hydropathy 



Literature Information


Title  Pectinmethylesterase from the rice weevil, Sitophilus oryzae: cDNA isolation and sequencing, genetic origin, and expression of the recombinant enzyme.

DOI  10.1093/jis/5.1.21,

Publication Year  2005

PubMed ID  16341253,

Patent ID  NA,



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