SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04791

Signal sequence   MARSLCFMAFAILAMMLFVAYEVQA

Length  25

Organism  Nicotiana alata (Winged tobacco) (Persian tobacco)

UniProt ID  Q8GTM0,

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  SPKB04791.cif

Structure  SPKB04791.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  2828.51774

Aliphatic index  109.6

Isoelectric point  6.229383416

Charge (pH=7)   -0.063069019

Topological polar surface area  944.47

Aromaticity  0.16

Average rotatable bonds  3.64

Number of hydrogen bond donors  34

Number of hydrogen bond acceptors  36

X logP energy  -2.34623

Hydropathy 



Literature Information


Title  Isolation and properties of floral defensins from ornamental tobacco and petunia.

DOI  10.1104/pp.102.016626,

Publication Year  2003

PubMed ID  12644678,

Patent ID  NA,



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