sspE

sspE
168

small acid-soluble spore protein (major gamma-type SASP)

Locus
BSU_08660
Molecular weight
9.13 kDa
Isoelectric point
8.94
Protein length
84 aaSequenceBlast
Gene length
255 bpSequenceBlast
Function
protection of spore DNA
Product
small acid-soluble spore protein (major gamma-type SASP)
Essential
no
Synonyms
sspE
Outlinks
BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG5853 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene
Coordinates
937,900  938,154
The protein
Protein family
gamma-type SASP family (single member, according to UniProt)
Structure
P07784 (AlphaFold)
Modification
phosphorylated on Arg-16 PubMed
Expression and Regulation
Operons
Genes
fabL-sspE
Description
PubMed
Regulation
repressed by casamino acids PubMed
Regulatory mechanism
SpoVT: repression, in spoVT regulon
YfhP: repression, in yfhP regulon
Sigma factors
SigA: sigma factor, PubMed, in sigA regulon
SigG: sigma factor, PubMed, in sigG regulon
Open in new tab

fabL→sspE

2025-04-03 07:05:17

ghost

106

67265ff3bb89564e24e307e1cd5eb4bb4dbff57c

9C9F76530F9E01DE8E0DFAA748E25E67C55A5D59

Genes
mutY-fabL-sspE
Description
PubMed
Regulation
expression is constitutive throughout growth PubMed
Regulatory mechanism
YfhP: repression, in yfhP regulon
Sigma factors
SigA: sigma factor, PubMed, in sigA regulon
SigG: sigma factor, PubMed, in sigG regulon
Open in new tab

mutY→sspE

2025-04-02 07:34:58

ghost

122

3a7a008cdfb01ec3e3352da847749371e7eede7c

C3DBF827F212448AA1AC6115B8D2A94E11E4693A

Additional information
the mRNA belongs to the 46 most abundant mRNA species in dormant spores PubMed
Biological materials
Mutant
MGNA-C365 (sspE::erm), available at the NBRP B. subtilis, Japan
1S112 (no resistance), PubMed, available at BGSC
1S113 (no resistance), PubMed, available at BGSC
BKE08660 (sspE::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATTGTTATCACCTCCACGG,  downstream forward: _UP4_TAATCACTGAAACAGAAAAA
BKK08660 (sspE::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CATTGTTATCACCTCCACGG,  downstream forward: _UP4_TAATCACTGAAACAGAAAAA
References
Reviews
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Original Publications
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25FC6EEC336387285724F75E304B76A2A3E1C056

Page visits: 5029

Time of last update: 2025-04-16 23:27:00

Author of last update: Jstuelk