opuBA [Thu Oct 01 2015 13:51:44 GMT+0200 (CEST)]

choline ABC transporter (ATP-binding protein)

Locus: BSU33730

Isoelectric point: 5.00

Molecular weight: 42.00 kDa

Function: compatible solute transport

Product: choline ABC transporter (ATP-binding protein)

Essential: no

Synonyms: proV

Genomic Context

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Categories containing this gene/protein

• Cellular processes → Transporters → ABC transporters → Importers → Uptake of compatible solutes for osmoprotection
• Lifestyles → Coping with stress → Coping with hyper-osmotic stress
• Groups of genes → Membrane proteins

Categories containing this gene/protein

• ABC transporters, coping with hyper-osmotic stress, membrane proteins

This gene is a member of the following regulons

• GbsR regulon, OpcR regulon, RemA regulon

Gene

Coordinates on the chromosome (coding sequence): 3,462,105 -> 3,463,250

The protein

Protein family

• ABC transporter family (according to Swiss-Prot)

Paralogous protein(s)

• OpuCA

Domains

• 2 CBS domains (256-314, 316-374)

Localization

• associated to the membrane (via OpuBB-OpuBD) PubMed

Interactions

• OpuBA-(OpuBB-OpuBD)-OpuBC PubMed

Expression and Regulation

Operon

• opuBA-opuBB-opuBC-opuBD PubMed

Sigma factor

• SigA PubMed

Regulation

• induced by salt stress PubMed
• induced by choline (GbsR) PubMed

Regulatory mechanism

• GbsR: transcription repression PubMed
• OpcR: transcription repression PubMed
• RemA: transcription activation PubMed

References

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