SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05885

Signal sequence   NIRAQQVSAEARTSRRAMLGFVAAGLASGSFVKAVLA

Length  37

Organism  Spinacia oleracea (Spinach)

UniProt ID  NA,

Motif  1..37



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  SPKB05885.cif

Structure  SPKB05885.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  3805.41664

Aliphatic index  97.83783784

Isoelectric point  12.50839025

Charge (pH=7)   3.999451143

Topological polar surface area  1652.26

Aromaticity  0.054054054

Average rotatable bonds  3.459459459

Number of hydrogen bond donors  60

Number of hydrogen bond acceptors  53

X logP energy  -20.22542

Hydropathy 



Literature Information


Title  A new type of signal peptide: central role of a twin-arginine motif in transfer signals for the delta pH-dependent thylakoidal protein translocase

DOI  10.1002/j.1460-2075.1995.tb07272.x,

Publication Year  1995

PubMed ID  7796800,

Patent ID  NA,



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