SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04144

Signal sequence   MNMLLLFLHEVINGERVTL

Length  19

Organism  Ananas comosus (Pineapple) (Ananas ananas)

UniProt ID  P01068,

Motif  1..19



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  SPKB04144.cif

Structure  SPKB04144.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  2242.72284

Aliphatic index  153.6842105

Isoelectric point  5.493087469

Charge (pH=7)   -0.907559676

Topological polar surface area  858.71

Aromaticity  0.052631579

Average rotatable bonds  4

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  29

X logP energy  -3.81613

Hydropathy 



Literature Information


Title  Primary structural analysis of sulfhydryl protease inhibitors from pineapple stem.

DOI  NA,

Publication Year  1975

PubMed ID  1112827,

Patent ID  NA,



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