SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04900

Signal sequence   MKAKSLLLALAGLACTFSATA

Length  21

Organism  Porphyromonas gingivalis (strain ATCC BAA-308 / W83)

UniProt ID  Q9S3R8,

Motif  1..21



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04900.cif

Structure  SPKB04900.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  2081.55974

Aliphatic index  121.4285714

Isoelectric point  9.676237541

Charge (pH=7)   1.935419516

Topological polar surface area  778.28

Aromaticity  0.047619048

Average rotatable bonds  3.285714286

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  30

X logP energy  -6.9946

Hydropathy 



Literature Information


Title  Identification of a novel heterodimeric outer membrane protein of Porphyromonas gingivalis by two-dimensional gel electrophoresis and peptide mass fingerprinting.

DOI  10.1046/j.1432-1327.2001.02399.x,

Publication Year  2001

PubMed ID  11532011,

Patent ID  NA,



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