Cholera Toxin

 

This table contains entries for a variety of cholera toxins in the UniProt database.  Links are provided to view the original UniProt protein entries, and their display in InterPro.

 

 

 

SPTR

Protein name

Organism

InterPro Domain

Architecture

InterPro

Graphical

Match

Function

Cholera toxins

CT-A

CHTA_VIBCH (P01555)

Cholera enterotoxin, A chain precursor

(NAD(+)‑diphthamide ADP‑ribosyltransferase)

(EC 2.4.2.36)

Vibrio cholerae

Catalyses ADP-ribosylation of Gsa to activate the adenylate cyclase

 

CT-B

CHTB_VIBCH (P01556)

Cholera enterotoxin subunit B precursor

Vibrio cholerae

Directs A subunit to its target by binding GM1 gangliosides on surface of intestinal epithelial cells

 

ZOT

ZOT_VIBCH (P38442)

Zona occludens toxin

Vibrio cholerae

Increases permeability of small intestine mucosa by affecting structure of intercellular tight junctions (zonula occludens)

 

ACE

ACE_VIBCH (P38441)

Accessory cholera enterotoxin

Vibrio cholerae

Not represented

Not represented

Increase fluid secretion

 

 

ALDH_VIBCH (P23240)

Aldehyde dehydrogenase

(EC 1.2.1.3)

Vibrio cholerae

May be involved in V. cholerae virulence, as its expression is under the control of toxR

 

epsD

GSPD_VIBCH (P45779)

Cholera toxin secretion protein epsD

Vibrio cholerae

Required for secretion of cholera toxin through outer membrane

 

ST

HSTN_VIBCH (P0A4M3)

NAG-specific heat-labile toxin ST precursor

Vibrio cholerae

Toxin

 

STO

HSTO_VIBCH (Q07425)

Heat-stable enterotoxin STO precursor

Vibrio cholerae

Toxin

 

Haemolysin

HLYA_VIBCH (P09545)

Haemolysin precursor

Vibrio cholerae

Exotoxins that attack blood cell membranes and cause cell rupture

 

Pilus

TCPA1_VIBCH (Q60153)

Toxin coregulated pilin precursor

Vibrio cholerae

Constituent of pili;  may be involved in adhesion of V. cholerae to host intestinal epithelium

 

Pilus

TCPA2_VIBCH (P23024)

Toxin coregulated pilin precursor

Vibrio cholerae

Constituent of pili;  may be involved in adhesion of V. cholerae to host intestinal epithelium

 

Membrane protein

OMPU_VIBCH (P97085)

Outer membrane porin protein U precursor

Vibrio cholerae

Integral membrane protein

 

Memebrane protein

O86021_VIBCH (O86021)

Outer membrane protein T precursor

Vibrio cholerae

Not represented

Integral membrane protein

 

ToxR

TOXR_VIBCH (P15795)

Cholera toxin transcriptional activator

Vibrio cholerae

Transcription activator controling cholera toxin, pilus colonization factor and outer membrane protein expression in V. cholerae

 

ToxT

Q9F5R1_VIBCH (Q9F5R1)

Toxin co-regulated pilus virulence regulatory protein ToxT

Vibrio cholerae

Transcription factor

 

TcpP

TCPP_VIBCH (P29485)

Toxin coregulated pilus biosynthesis protein P

Vibrio cholerae

Involved in TCP pilus biogenesis

 

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