sporulation-specific diadenylate cyclase, synthesis of c-di-AMP
function
synthesis of c-di-AMP
product
sporulation-specific diadenylate cyclase
Genomic Context
categories
[category|SW 2|Metabolism] → [category|SW 2.5|Nucleotide metabolism] → [category|SW 2.5.3|Metabolism of signalling nucleotides][category|SW 4|Lifestyles] → [category|SW 4.2|Sporulation] → [category|SW 4.2.1|Sporulation proteins] → [category|SW 4.2.1.4|Sporulation proteins/ other]Gene
Coordinates
2,118,504 2,119,127
Phenotypes of a mutant
a [gene|AFE2A9998219162FE32E95628B3CA9071099B61A|cdaA] [gene|92EF98B872C1AD729B0BFAD46D3FA572E9C2AA32|cdaS] [gene|2B091CCEE9E34D659771E39B1FC9050A145048AB|disA] triple mutant is not viable on complex medium; however, the mutant grows at low potassium concentration (0.1 mM) [pubmed|28420751]The protein
Catalyzed reaction/ biological activity
synthesis of c-di-AMP from two molecules of ATP [Pubmed|23192352]Paralogous protein(s)
[protein|AFE2A9998219162FE32E95628B3CA9071099B61A|CdaA] [SW|Domains]
N-terminal autoinhibitory domain [Pubmed|24939848]C-terminal [SW|DAC domain] involved in the synthesis of c-di-AMP [Pubmed|21566650]Structure
[PDB|2FB5] (the protein of ''B. cereus'', 48% identity, 81% similarity)Expression and Regulation
Operons
genes
[gene|92EF98B872C1AD729B0BFAD46D3FA572E9C2AA32|cdaS]
description
[Pubmed|22383849]
sigma factors
[protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG]: sigma factor, [Pubmed|22383849], in [regulon|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG regulon]regulation
expressed late during sporulation in the forespore ([protein|search|SigG]) [Pubmed|22383849]view in new tabBiological materials
Mutant
MGNA-B426 (yojJ::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1425 NBRP B. subtilis, Japan]GP983 (''[gene|92EF98B872C1AD729B0BFAD46D3FA572E9C2AA32|cdaS]''::''ermC''), available in [SW|Jörg Stülke]'s lab [pubmed|23192352]GP1360 (''[gene|92EF98B872C1AD729B0BFAD46D3FA572E9C2AA32|cdaS]''::''spc''), available in [SW|Jörg Stülke]'s labGP2222 ([gene|AFE2A9998219162FE32E95628B3CA9071099B61A|cdaA]::cat [gene|92EF98B872C1AD729B0BFAD46D3FA572E9C2AA32|cdaS]::ermC ''[gene|2B091CCEE9E34D659771E39B1FC9050A145048AB|disA]''::''tet''), available in [SW|Jörg Stülke]'s lab, the mutant is only viable on minimal medium at low potassium concentration [pubmed|28420751]BKE19430 ([gene|92EF98B872C1AD729B0BFAD46D3FA572E9C2AA32|cdaS]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE19430 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCTCCTGTTTAAATTTCC, downstream forward: _UP4_TAAAAATAATAAAAAGGGCCBKK19430 ([gene|92EF98B872C1AD729B0BFAD46D3FA572E9C2AA32|cdaS]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK19430 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCTCCTGTTTAAATTTCC, downstream forward: _UP4_TAAAAATAATAAAAAGGGCCExpression vectors
IPTG inducible expression of '''''B. cereus''''' Strep-''cdaS'' in ''E. coli'': pGP2593 (in [SW|pGP172]), available in [SW|Jörg Stülke]'s labReferences
Reviews
25869574,18714086,23812326,30224435 Original publications
21566650,23192352,22383849,24939848,26441857