SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04028

Signal sequence   KTVAGFCIFFLVLFLAQEGVVKTEA

Length  25

Organism  Arachis hypogaea (Peanut)

UniProt ID  B3EWP3,

Motif  <1..25



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  SPKB04028.cif

Structure  SPKB04028.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  2731.28874

Aliphatic index  120.8

Isoelectric point  6.354537022

Charge (pH=7)   -0.061030239

Topological polar surface area  971.91

Aromaticity  0.16

Average rotatable bonds  3.56

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  34

X logP energy  -3.9203

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.