phrI

phrI
168

response regulator aspartate phosphatase (RapI) regulator

Locus
BSU_05020
Molecular weight
4.10 kDa
Isoelectric point
8.91
Protein length
39 aaSequenceBlast
Gene length
120 bpSequenceBlast
Function
control of the transfer of the mobile genetic element ICEBs1
Product
phosphatase (RapI) regulator
Essential
no
Synonyms
phrI
Outlinks
BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms

This gene is a member of the following regulons

Gene
Coordinates
548,438 → 548,557
The protein
Catalyzed reaction/ biological activity
binds RapI and inhibits its activity, this results in contiuned repression of the genes for the transfer of the mobile genetic element ICEBs1 by ImmR PubMed
Protein family
phr family (according to UniProt)
Structure
O31492 (AlphaFold)
Expression and Regulation
Operons
Genes
rapI-phrI
Description
PubMed
Regulation
induced at high cell density (ComA) PubMed
Regulatory mechanism
ComA: activation, PubMed, in comA regulon
Sigma factors
SigH: sigma factor, PubMed, in sigH regulon
SigA: sigma factor, PubMed, in sigA regulon
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rapI→phrI

2025-03-15 02:28:26

ghost

90

c6bf4c9c966d856b996319a23cd84edf50ae9036

4330041E5A91F89C1F761867ABD13572DFB6F31C

Genes
phrI
Description
PubMed
Regulation
induced at high cell density (ComA) PubMed
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phrI

2025-03-17 17:35:02

ghost

84

1fb4d9689acd56e4c6d134c231434da272d4449b

C4C7DEEA5A8542B8691955437569B4391BEC8167

Biological materials
Mutant
BKE05020 (ΔphrI::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CACTACTTAAAATCACTGCT,  downstream forward: _UP4_TAGCTTAGATAATTGGAAAA
BKK05020 (ΔphrI::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CACTACTTAAAATCACTGCT,  downstream forward: _UP4_TAGCTTAGATAATTGGAAAA
References
Reviews
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Original Publications
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F3E14B772A5DA9073ED806A9ADDD9B64F0DFDD5B

Page visits: 2574

Time of last update: 2025-03-31 18:59:44

Author of last update: Jstuelk