SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04997

Signal sequence   MMRAIYLLVVVCWAAAANA

Length  19

Organism  Nephotettix cincticeps (Green rice leafhopper) (Selenocephalus cincticeps)

UniProt ID  G9M8X1,

Motif  1..19



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  SPKB04997.cif

Structure  SPKB04997.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  2066.56854

Aliphatic index  138.9473684

Isoelectric point  8.527213491

Charge (pH=7)   0.935155858

Topological polar surface area  728.13

Aromaticity  0.105263158

Average rotatable bonds  3.315789474

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  26

X logP energy  -2.40263

Hydropathy 



Literature Information


Title  Molecular cloning of a novel calcium-binding protein in the secreted saliva of the green rice leafhopper Nephotettix cincticeps.

DOI  10.1016/j.ibmb.2011.10.001,

Publication Year  2012

PubMed ID  22019571,

Patent ID  NA,



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