SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04447

Signal sequence   MIKYSFLLTALVLFLRALKLEA

Length  22

Organism  Nicotiana tabacum (Common tobacco)

UniProt ID  P29060,

Motif  1..22



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  SPKB04447.cif

Structure  SPKB04447.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  2554.21574

Aliphatic index  168.6363636

Isoelectric point  10.2436577

Charge (pH=7)   1.998315629

Topological polar surface area  886.35

Aromaticity  0.136363636

Average rotatable bonds  3.909090909

Number of hydrogen bond donors  32

Number of hydrogen bond acceptors  31

X logP energy  -0.39043

Hydropathy 



Literature Information


Title  Proteomic analysis reveals a novel set of cell wall proteins in a transformed tobacco cell culture that synthesises secondary walls as determined by biochemical and morphological parameters.

DOI  10.1007/s004250000407,

Publication Year  2001

PubMed ID  11289605,

Patent ID  NA,



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