SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04901

Signal sequence   MKVKYLMLTLVGAIALNASA

Length  20

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

UniProt ID  Q9S3R9,

Motif  1..20



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  SPKB04901.cif

Structure  SPKB04901.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  2107.64104

Aliphatic index  146.5

Isoelectric point  10.24760792

Charge (pH=7)   1.996543817

Topological polar surface area  772.04

Aromaticity  0.05

Average rotatable bonds  3.55

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  29

X logP energy  -4.176

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.