EC 7 - Translocases
EC 7.6 - Catalysing the translocation of other compounds
EC 7.6.2 - Linked to the hydrolysis of a nucleoside triphosphate
EC 7.6.2.7 - ABC-type taurine transporter
IntEnz view
ENZYME view
IntEnz Enzyme Nomenclature
EC 7.6.2.7
Names
Accepted name:
ABC-type taurine transporter
Other
names:
tauABC (gene names)
taurine ABC transporter
taurine-transporting ATPase
taurine ABC transporter
taurine-transporting ATPase
Systematic name:
ATP phosphohydrolase (ABC-type, taurine-importing)
Reaction
- ATP + H2O + taurine-taurine-binding proteinSide 1 = ADP + phosphate + taurineSide 2 + taurine-binding proteinSide 1
Comments:
An ATP-binding cassette (ABC) type transporter, characterized by the presence of two similar ATP-binding domains/proteins and two integral membrane domains/proteins. Does not undergo phosphorylation during the transport process. A bacterial enzyme that interacts with an extracytoplasmic substrate binding protein and mediates the high affinity uptake of taurine. In Escherichia coli the enzyme imports a range of sulfonates (including taurine) that can be used as a source of sulfur. Formerly EC 3.6.3.36.
Links to other databases
Protein domains and families:
PROSITE:PDOC00185
Gene Ontology:
GO:0015411
References
-
Identification of sulfate starvation-regulated genes in Escherichia coli: a gene cluster involved in the utilization of taurine as a sulfur source.J. Bacteriol. 178 : 5438-5446 (1996). [PMID: 8808933]
[EC 7.6.2.7 created 2000 as EC 3.6.3.36, transferred 2018 to EC 7.6.2.7]