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Table 2 Comparison of putative RNA polymerase association loop domain among prokaryotic and plastid-encoded response regulators.

From: Chloroplast His-to-Asp signal transduction: a potential mechanism for plastid gene regulation in Heterosigma akashiwo (Raphidophyceae)

Organism Gene Name Taxon Putative RNA Polymerase Loop Domain Accession Number
Heterosigma akashiwo trg1 raphidophyte WGFNYSSHIDIRVV CAB46638
Emiliania huxleyi ycf27 haptophyte WGYTPERYLDTRVV AAX13858
Guillardia theta ycf27 cryptophyte WGYTPERHVDTRVV AAC35613
Cyanophora paradoxa ycf27 glaucophyte WGYTPERHIDTRVV AAA81319
Cyanidioschyzon merolae ycf27 rhodophyte WGYAWPNETRVV BAC76163
Cyanidium caldarium ycf27 rhodophyte WGYKLSKHEPIADTRIV AAF12879
Cyanidium caldarium ompR rhodophyte WGYTPERHLDTRVV CAA44458
Gracilaria tenuistipitata var. liui ompR rhodophyte WGYKPERHVDTRVV YP_063539
Porphyra purpurea ycf27 rhodophyte WGYTPERHVDTRVV AAC08244
Porphyra yezoensis ycf27 rhodophyte WGYTPERHVDTRVV Q1XDC9
Porphyridium aerugineum ompR rhodophyte WGYTAERQVDTRVV CAA44464
Rhodella violacea ompR rhodophyte WGYTPERHIDTRVV AAA62132
Chlorokybus atmophyticus ycf27 charophyte WEYGNDSYIDTRVV ABM87971
Nostoc sp. PCC7120 ycf27 cyanophyte WGYTPERHVDTRVV BAB75521
Synechocystis sp. PCC6803 ycf27 cyanophyte WGYTPERHVDTRVV BAA18408
Tolypothrix sp. PCC7601 rpaB cyanophyte WGYTPERHVDTRVV AAD30119
Bacillus subtilis recM Firmicutes WGYDYFGDVRTV BAA05173
Clostridium petringens ompR Firmicutes WGYEYIGETRTV BAB80348
Lactobacillus sakei rrp3 Firmicutes WGYDYFGDVRTV AAD10263
Listeria innocua ompR Firmicutes WGYDYFGDVRTV CAC95548
Streptomyces coelicolor scrA Firmicutes WGYRHAADTRLV AAG15433
Thermotoga maritima drrA Thermotogales WGYDYYGDTRTV AAD36722
Ralstonia metallidurans czcR Proteobacteria WGVNFDTDTNVV CAA67086
Escherichia coli phoB Proteobacteria WGTNVYVEDRTV P03025
Escherichia coli ompR Proteobacteria RGREYSAMERSI P08402
  1. The putative RNA polymerase association loop domain was identified in prokaryotic and plastid-encoded response regulators based on molecular modelling for Trg1, PhoB, and OmpR [31]. For easy comparison in the table – the data for Trg1, PhoB, and OmpR are bolded.