SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04029

Signal sequence   VQKRTIIMEKKMAGFCIFFLILFLAQEYGVEG

Length  32

Organism  Arachis hypogaea (Peanut)

UniProt ID  B3EWP4,

Motif  <1..32



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  SPKB04029.cif

Structure  SPKB04029.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  3724.53874

Aliphatic index  109.6875

Isoelectric point  8.514465629

Charge (pH=7)   0.939596125

Topological polar surface area  1343.92

Aromaticity  0.15625

Average rotatable bonds  4

Number of hydrogen bond donors  47

Number of hydrogen bond acceptors  47

X logP energy  -4.49263

Hydropathy 



Literature Information


Title  Peanut defensins: Novel allergens isolated from lipophilic peanut extract.

DOI  10.1016/j.jaci.2015.04.010,

Publication Year  2015

PubMed ID  26037551,

Patent ID  NA,



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