SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03079

Signal sequence   MENKTPIFFSLSIFLSLLNCALG

Length  23

Organism  Eschscholzia californica (California poppy)

UniProt ID  P30986,

Motif  1..23



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  3D2D,

Predicted Structure ID  SPKB03079.cif

Structure  SPKB03079.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  2559.07654

Aliphatic index  123.0434783

Isoelectric point  6.231833229

Charge (pH=7)   -0.062510328

Topological polar surface area  925.15

Aromaticity  0.130434783

Average rotatable bonds  3.608695652

Number of hydrogen bond donors  32

Number of hydrogen bond acceptors  34

X logP energy  -5.9426

Hydropathy 



Literature Information


Title  Molecular cloning, expression, and induction of berberine bridge enzyme, an enzyme essential to the formation of benzophenanthridine alkaloids in the response of plants to pathogenic attack.

DOI  10.1073/pnas.88.22.9969,

Publication Year  1991

PubMed ID  1946465,

Patent ID  NA,



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