putR
168
transcriptional activator of the proline utilization operon [gene|1F548515402950572E7212901729B2480432D1B9|putB]-[gene|2042F691CB37B1BAFE2CF3906A9F7F47457C3995|putC]-[gene|B3DF99B747D0A7472E3878920BF3CE7CE954B0BE|putP]
locus
BSU_03230
Molecular weight
47.67 kDa
pI
5.37
function
regulation of proline utilization
product
transcriptional activator ([wiki|PucR family])
essential
no
synonyms
putR, ycgP, prcR
Outlinks
Genomic Context
Categories containing this gene/protein
List of homologs in different organisms, belongs to COG2508 (Galperin et al., 2021)
This gene is a member of the following regulons
Gene
Coordinates
348,724 → 349,959
Phenotypes of a mutant
no growth with proline as single source of carbon or nitrogen [Pubmed|21840319]
The protein
Catalyzed reaction/ biological activity
transcription activation of the proline utilization operon ''[gene|1F548515402950572E7212901729B2480432D1B9|putB]-[gene|2042F691CB37B1BAFE2CF3906A9F7F47457C3995|putC]-[gene|B3DF99B747D0A7472E3878920BF3CE7CE954B0BE|putP]'' in the presence of proline [Pubmed|21840319,21964733]
Protein family
[wiki|PucR family]
[wiki|CdaR family] (according to UniProt)
[wiki|Cofactors]
proline acts as co-activator [Pubmed|21840319]
Structure
[AF|P94393]
Effectors of protein activity
proline activates PutR [Pubmed|21840319]
Expression and Regulation
Operons
genes
[gene|C37D1CCBDE6DCEAB0AFACF8CBB3F733FE08324EE|putR]
description
[Pubmed|21840319]
regulation
constitutively expressed [Pubmed|21840319,21964733]
sigma factors
[protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|sigA]: sigma factor, [Pubmed|21964733], in [regulon|protein:360F48D576DE950DF79C1A2677B7A35A8D8CC30C|sigA regulon]
Biological materials
Mutant
BKE03230 (Δ[gene|C37D1CCBDE6DCEAB0AFACF8CBB3F733FE08324EE|putR]::erm trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE03230 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATACCTTTTTCTCCTATAC, downstream forward: _UP4_TAAAAAAGAAACCAGTACTT
BKK03230 (Δ[gene|C37D1CCBDE6DCEAB0AFACF8CBB3F733FE08324EE|putR]::kan trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK03230 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATACCTTTTTCTCCTATAC, downstream forward: _UP4_TAAAAAAGAAACCAGTACTT
References
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Time of last update: 2025-03-18 12:33:43
Author of last update: Melvin.boenninger