yonR

168

lysogenic repressor of [wiki|SP-beta prophage] ([wiki|Xre family])

locus: BSU_21020

Molecular weight: 12.23 kDa

pI: 5.6

Protein length: 108 aa

Gene length: 327 bp

function: repression of [wiki|SP-beta prophage] genes during lysogenic growth

product: lysogenic repressor of [wiki|SP-beta prophage]

essential: no

synonyms: yonR

List of homologs in different organisms, belongs to COG1396 (Galperin et al., 2021)

Gene

Coordinates: 2,221,061  2,221,387

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The protein

Protein family

• [wiki|Xre family]

[wiki|Domains]

• [wiki|HTH cro/C1-type domain] (aa 6-60) (according to UniProt)

Structure

• [AF|O31943]

Paralogous protein(s)

• [protein|846161AE54F170075F2B2133A8D56FE39A5AF8D9|sknR]

Expression and Regulation

Operons

• genes: [gene|71012848B12CB7BCDEEACDAC6AD1966A971F8FAB|yonR]-[gene|8FAC496D7A28DA74A7F866AF24C842F733EE20BE|yonS]

  description: [Pubmed|29794222]

  regulation

  • the mRNA is processed between [gene|71012848B12CB7BCDEEACDAC6AD1966A971F8FAB|yonR] and [gene|8FAC496D7A28DA74A7F866AF24C842F733EE20BE|yonS] by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y], this requires the [protein|EE52DFA35B935E551871D079A9BE877DB2001A3B|ricA]-[protein|6C9A092F38739A3759793EF8B496569CD02C2E3F|ricF]-[protein|EBD15C174A03B7FCDFFE4C5DB5D86E93F1B9CAC4|ricT] complex [Pubmed|29794222]

Biological materials

Mutant

• BKE21020 ([gene|71012848B12CB7BCDEEACDAC6AD1966A971F8FAB|yonR]::erm  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE21020 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATAGTAGGTTCCTCACTTT,  downstream forward: _UP4_TAGTAGCTATTCTTAATTCT
• BKK21020 ([gene|71012848B12CB7BCDEEACDAC6AD1966A971F8FAB|yonR]::kan  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK21020 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATAGTAGGTTCCTCACTTT,  downstream forward: _UP4_TAGTAGCTATTCTTAATTCT

References

• 23504016,29794222,10376821