spore photoproduct lyase, radical SAM enzyme
function
protection of spore DNA against photodamage
product
spore photoproduct lyase
Genomic Context
categories
[category|SW 3|Information processing] → [category|SW 3.1|Genetics] → [category|SW 3.1.5|DNA repair/ recombination][category|SW 3|Information processing] → [category|SW 3.1|Genetics] → [category|SW 3.1.5|DNA repair/ recombination] → [category|SW 3.1.5.6|Other proteins][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
1,461,770 → 1,462,798
Phenotypes of a mutant
sensitive to blue light-induced DNA damage [pubmed|30054368]The protein
Catalyzed reaction/ biological activity
repairs a special thymine dimer (5-thyminyl-5,6-dihydrothymine), which is commonly called spore photoproduct at the early germination phaseProtein family
[SW|Radical SAM superfamily] (according to UniProt)[SW|Cofactors]
Fe-S cluster [pubmed|29292548]uses the [4Fe-4S] cluster to reduce SAMStructure
[PDB|4FHC] (SplB from ''Geobacillus thermodenitrificans'', 72% identity, 90% similarity) [Pubmed|22761404]Expression and Regulation
Operons
genes
[gene|8B3B4B181D949BD9B05AD6FCA5B6C773DBD84018|splA]-[gene|B873AE29ACAA0714D5F2E8648449B3280353C8AA|splB]
description
[Pubmed|8021181]
sigma factors
[protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG]: sigma factor, [Pubmed|15699190,8021181], in [regulon|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG regulon]regulatory mechanism
[protein|8B3B4B181D949BD9B05AD6FCA5B6C773DBD84018|SplA]: negative autoregulation, in [regulon|8B3B4B181D949BD9B05AD6FCA5B6C773DBD84018|SplA regulon]regulation
expressed during sporulation in the forespore ([protein|search|SigG]) [Pubmed|16497325]view in new tabBiological materials
Mutant
BP130 (del ''splB''::''spc''), available in [SW|Fabian Commichau]'s labBKE13930 (Δ[gene|B873AE29ACAA0714D5F2E8648449B3280353C8AA|splB]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE13930 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATGATGCCACATCCTTTTC, downstream forward: _UP4_TTCACTTAAACGGGCTGTTGBKK13930 (Δ[gene|B873AE29ACAA0714D5F2E8648449B3280353C8AA|splB]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK13930 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATGATGCCACATCCTTTTC, downstream forward: _UP4_TTCACTTAAACGGGCTGTTGReferences
Reviews
23164663,25477522,22197590,26265564,28027411 Structure of the spore photoproduct lesion in DNA
Original publications
15699190,8021181,21671623,22197590,23607538,23799365,22761404,16829676,11470912,22906093,16829680,11902862,9733691,28401144,30054368