SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03769

Signal sequence   MAAFGINSKIFQSMEMAILFLLAISIDRYCFA

Length  32

Organism  Nicotiana langsdorffii x Nicotiana sanderae (Ornamental tobacco)

UniProt ID  Q94EG3,

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  SPKB03769.cif

Structure  SPKB03769.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  3616.37014

Aliphatic index  113.125

Isoelectric point  6.314370328

Charge (pH=7)   -0.062917569

Topological polar surface area  1295.04

Aromaticity  0.15625

Average rotatable bonds  3.75

Number of hydrogen bond donors  46

Number of hydrogen bond acceptors  47

X logP energy  -6.51543

Hydropathy 



Literature Information


Title  Nectarin I is a novel, soluble germin-like protein expressed in the nectar of Nicotiana sp.

DOI  10.1023/a:1006363508648,

Publication Year  1999

PubMed ID  10579488,

Patent ID  NA,



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