rpmE

rpmE
168

ribosomal protein bL31

Locus
BSU_37070
Molecular weight
7.31 kDa
Isoelectric point
9.16
Protein length
66 aaSequenceBlast
Gene length
201 bpSequenceBlast
Function
translation
Product
ribosomal protein L31 (bL31)
Essential
no
Synonyms
rpmE
Outlinks
BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG0254 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene
Coordinates
3,803,081  3,803,281
Phenotypes of a mutant
delayed spore germination PubMed
The protein
Protein family
bacterial ribosomal protein bL31 family (with RpmEB, according to UniProt)
Cofactors
requires zinc for activity PubMed
Structure
3J9W (PDB) (the ribosome) PubMed
Q03223 (AlphaFold)
Paralogous protein(s)
RpmEB
Additional information
under conditions of zinc starvation, RpmE is replaced by its paralog RpmEB, that does not require zinc PubMed
this ribosomal protein is lacking in some organisms with very small genomes PubMed
Expression and Regulation
Operons
Genes
rpmE
Description
PubMed
Regulation
RelA dependent downregulation (Class I) during stringent response PubMed
Regulatory mechanism
stringent response: negative regulation, in stringent response
RpmE: autorepression, PubMed, in rpmE regulon
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rpmE

2025-02-27 10:05:26

ghost

93

90355083676e342c66a79dd6260611a7839d5c8d

48FC667F4ACD0863D4D01F24E01D681C9237B876

Genes
spo0F-fbaA-ywjH-murAB-glpX-rho-rpmE
Description
PubMed
Expression
readthrough-transcription from the SigH-dependent promoter after the initiation of sporulation in the mother cell PubMed
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spo0F→rpmE

2025-03-09 13:40:51

Jstuelk

26

C63B272CC9442316212569FF9E0451D7AD583B70

C10FBD1184EE96831E587248498E99020C63607C

Genes
rho-rpmE
Description
PubMed
Sigma factors
SigA: sigma factor, during vegetative growth PubMed, in sigA regulon
SigF: sigma factor, after initiation of sporulation in the forespore PubMed, in sigF regulon
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rho→rpmE

2025-03-09 19:06:04

Jstuelk

128

64fa041f2672c7788b782f58b6b0099d088adcfa

FCFBD42F1FD2067C74E71BD492FF864F6BD1C74A

Biological materials
Mutant
BKE37070 (rpmE::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATTGTATCCATCTCCTTCC,  downstream forward: _UP4_TAATAATAGATTTCTCAACA
BKK37070 (rpmE::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATTGTATCCATCTCCTTCC,  downstream forward: _UP4_TAATAATAGATTTCTCAACA
References
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035154A4160F084BA1CC124D0951937B203E167D

Page visits: 5725

Time of last update: 2025-03-12 16:47:10

Author of last update: Jstuelk