SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05134

Signal sequence   MKKKVLAIALVTVFTGTGVAQA

Length  22

Organism  Escherichia coli O18:K1:H7 (strain IHE3034 / ExPEC)

UniProt ID  P0C8Z8,

Motif  1..22



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Fimbrium

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05134.cif

Structure  SPKB05134.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  2246.78034

Aliphatic index  124.0909091

Isoelectric point  11.10307074

Charge (pH=7)   2.997099198

Topological polar surface area  856.26

Aromaticity  0.045454545

Average rotatable bonds  3.454545455

Number of hydrogen bond donors  30

Number of hydrogen bond acceptors  31

X logP energy  -6.5255

Hydropathy 



Literature Information


Title  matB, a common fimbrillin gene of Escherichia coli, expressed in a genetically conserved, virulent clonal group.

DOI  10.1128/JB.183.16.4727-4736.2001,

Publication Year  2001

PubMed ID  11466275,

Patent ID  NA,



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