Thu Dec 15 2016 14:10:23 GMT+0100 (CET)2025-05-14 19:47:56
locus
BSU04580
BSU_04580
ec
outlinks
bsu
BSU04580
BSU_04580
[SW|Categories] containing this gene/protein
[SW|DEAD-box RNA helicases], [SW|translation], [SW|cold stress proteins], [SW|membrane proteins]
Gene
Coordinates on the chromosome (coding sequence)
511,106 -> 512,641
Gene
Phenotypes of a mutant
poor growth at low temperatures (16 to 20°C) [Pubmed|23175651]
reduced number of [SW|ribosome]s [Pubmed|23175651]
no expression of the ''[[protein|frlB]]-[[protein|frlO]]-[[protein|frlN]]-[[protein|frlM]]-[[protein|frlD]]'' operon [Pubmed|23175651]
strongly increased expression of the ''[[protein|ysbA]]-[[protein|ysbB]]'' operon [Pubmed|23175651]
transcription profile resulting from ''[[protein|rny]]'' depletion: [http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE36877 GEO] [Pubmed|23175651]
poor growth at low temperatures (16 to 20°C) [Pubmed|23175651]
reduced number of [SW|ribosome]s [Pubmed|23175651]
no expression of the ''[[gene|frlB]]-[[gene|frlO]]-[[gene|frlN]]-[[gene|frlM]]-[[gene|frlD]]'' operon [Pubmed|23175651]
strongly increased expression of the ''[[gene|pftA]]-[[gene|pftB]]'' operon [Pubmed|23175651]
transcription profile resulting from ''[[gene|rny]]'' depletion: [http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE36877 GEO] [Pubmed|23175651]
The protein
Catalyzed reaction/ biological activity
RNA helicase
required for [SW|ribosome] assembly (biogenesis of the large subunit) [Pubmed|23175651]
RNA helicase
required for [SW|ribosome] assembly (biogenesis of the large subunit) [Pubmed|23175651]
unwind duplex RNA with or without overhangs [pubmed|28238534]
ATP + H2O --> ADP + H+ + phosphate (according to UniProt)
The protein
Protein family
helicase C-terminal domain (according to Swiss-Prot) [SW|DEAD-box RNA helicases]
[SW|helicase family] (according to UniProt)
[SW|DEAD-box RNA helicases] (according to UniProt)
The protein
Paralogous protein(s)
[[protein|CshB]], [[protein|DeaD]], [[protein|YfmL]]
[[this]]
The protein
[SW|Localization]
cytoplasma, colocalizes with the ribosomes [Pubmed|16352840,27708634], cell membrane [Pubmed|20572937]
cytoplasma, colocalizes with the ribosomes [Pubmed|16352840,27708634], may also associate with the cell membrane [Pubmed|20572937]
The protein
[SW|Interactions]
CshA interacts with the [SW|RNA polymerase] [Pubmed|21710567]
part of the [SW|RNA degradosome] [Pubmed|20572937]
[[protein|CshA]]-[[protein|CshA]] [Pubmed|20572937]
[[protein|CshA]]-[[protein|CspB]] [Pubmed|16352840]
[[protein|CshA]]-[[protein|PnpA]] [Pubmed|20572937]
[[protein|CshA]]-[[protein|Rny]] [Pubmed|20572937,21803996]
[[protein|CshA]]-[[protein|RnjA]] [Pubmed|20572937]
[[protein|CshA]]-[[protein|Eno]] [Pubmed|20572937]
[[protein|CshA]]-[[protein|PfkA]] [Pubmed|20572937]
[[protein|DeaD]]-[[protein|CshA]] [Pubmed|20572937]
[[protein|RnpA]]-[[protein|CshA]] [Pubmed|21764917]
[[protein|RplA]]-[[protein|CshA]] [Pubmed|23175651]
[[protein|RplC]]-[[protein|CshA]] [Pubmed|23175651]
Expression and Regulation
Regulation
induced by cold shock [Pubmed|12399512]
constitutive, similar expression at high and low temperatures, throughout growth and in both minimal and complex medium [Pubmed|20572937]
Biological materials
Mutant
GP1035 (aphA3), available in [SW|Jörg Stülke]'s lab
GP1083 (cat), available in [SW|Jörg Stülke]'s lab
GP1035 (Δ[[gene|cshA]]::aphA3), available in [SW|Jörg Stülke]'s lab [pubmed|23175651]
GP1083 (Δ[[gene|cshA]]::cat), available in [SW|Jörg Stülke]'s lab
BKE04580 (Δ[[gene|cshA]]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE04580 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CACTTATAAAACTGCCCTTT, downstream forward: _UP4_TAATTTGATCGATTCAGAGC
BKK04580 (Δ[[gene|cshA]]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK04580 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CACTTATAAAACTGCCCTTT, downstream forward: _UP4_TAATTTGATCGATTCAGAGC
Biological materials
Expression vector
for expression/ purification from ''B. subtilis'' with C-terminal Strep-tag, for [SW|SPINE], in [SW|pGP382]: pGP1387, available in [SW|Jörg Stülke]'s lab
for expression/ purification from ''B. subtilis'' with C-terminal Strep-tag, for [SW|SPINE], expression from the native chromomsomal site: GP1026 (aphA3), available in [SW|Jörg Stülke]'s lab
for expression/ purification from ''E. coli'' with N-terminal His-tag, in [SW|pWH844]: pGP1386, available in [SW|Jörg Stülke]'s lab
Biological materials
GFP fusion
pGP1369 for chromosomal expression of CshA-YFP, available in [SW|Jörg Stülke]'s lab
''B. subtilis'' GP1081 cshA-gfp spc, available in [SW|Jörg Stülke]'s lab,
pGP1369 for chromosomal expression of CshA-YFP, available in [SW|Jörg Stülke]'s lab
''B. subtilis'' GP1081 cshA-gfp spc, available in [SW|Jörg Stülke]'s lab,
GP1721 (in [SW|pBP43]), expression of '' cshA-GFP''::''spc'' under the native promoter, available in [SW|Jörg Stülke]'s lab [Pubmed|27708634]
Biological materials
two-hybrid system
B. pertussis adenylate cyclase-based bacterial two hybrid system ([SW|BACTH]), available in [SW|Jörg Stülke]'s lab
B. pertussis adenylate cyclase-based bacterial two hybrid system ([SW|BACTH]), available in [SW|Jörg Stülke]'s lab, [pubmed|20572937]
Labs working on this gene/protein
[SW|Mohamed Marahiel], Marburg University, Germany [http://www.uni-marburg.de/fb15/fachgebiete/bio/marahiel?language_sync=1 homepage]
References
proteinLength
511
geneLength
1536
Gene
Coordinates
511,106 → 512,641
The protein
[SW|Domains]
[SW|Helicase ATP-binding domain] (aa 34-204) (according to UniProt)
[SW|Helicase C-terminal domain] (aa 215-375) (according to UniProt)
The protein
Structure
[PDB|5IVL] [Pubmed|28238534]
Expression and Regulation
Operons
[[this]]
Expression and Regulation
Other regulations
[[this]]
Biological materials
Expression vectors
for expression/ purification from ''B. subtilis'' with C-terminal Strep-tag, for [SW|SPINE], in [SW|pGP382]: pGP1387, available in [SW|Jörg Stülke]'s lab
for expression/ purification from ''B. subtilis'' with C-terminal Strep-tag, for [SW|SPINE], expression from the native chromomsomal site: GP1026 (aphA3), available in [SW|Jörg Stülke]'s lab
for expression/ purification from ''E. coli'' with N-terminal His-tag, in [SW|pWH844]: pGP1386, available in [SW|Jörg Stülke]'s lab
labs
[SW|Mohamed Marahiel], Marburg University, Germany [http://www.uni-marburg.de/fb15/fachgebiete/bio/marahiel?language_sync=1 homepage]
References
Reviews
References
Original publications