SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04700

Signal sequence   MNKKIIILIYLIFIKSIVG

Length  19

Organism  Dictyostelium discoideum (Social amoeba)

UniProt ID  Q55GS3,

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  SPKB04700.cif

Structure  SPKB04700.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  2219.88384

Aliphatic index  200

Isoelectric point  10.64292272

Charge (pH=7)   2.996248784

Topological polar surface area  748.73

Aromaticity  0.105263158

Average rotatable bonds  4.105263158

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  27

X logP energy  1.0258

Hydropathy 



Literature Information


Title  A cysteine-rich extracellular protein containing a PA14 domain mediates quorum sensing in Dictyostelium discoideum.

DOI  10.1128/EC.4.6.991-998.2005,

Publication Year  2005

PubMed ID  15947191,

Patent ID  NA,



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