SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03656

Signal sequence   MRMAAITKMLFISFLFLSSVFLARS

Length  25

Organism  Nicotiana langsdorffii x Nicotiana sanderae (Ornamental tobacco)

UniProt ID  Q84UV8,

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  SPKB03656.cif

Structure  SPKB03656.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  2881.59184

Aliphatic index  117.2

Isoelectric point  12.51647815

Charge (pH=7)   2.997682643

Topological polar surface area  1012.69

Aromaticity  0.16

Average rotatable bonds  3.84

Number of hydrogen bond donors  38

Number of hydrogen bond acceptors  37

X logP energy  -4.73856

Hydropathy 



Literature Information


Title  Tobacco Nectarin III is a bifunctional enzyme with monodehydroascorbate reductase and carbonic anhydrase activities.

DOI  10.1023/B:PLAN.0000036373.84579.13,

Publication Year  2004

PubMed ID  15284496,

Patent ID  NA,



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