sspI
168
small acid-soluble spore protein (minor), SASP
locus
BSU_28660
Molecular weight
7.72 kDa
pI
4.49
function
protection of spore DNA
product
small acid-soluble spore protein (minor), SASP
essential
no
synonyms
sspI, ysfA
Outlinks
Genomic Context
Categories containing this gene/protein
List of homologs in different organisms, belongs to COG5856 (Galperin et al., 2021)
This gene is a member of the following regulons
Gene
Coordinates
2,931,692 2,931,907
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The protein
Protein family
sspI family (single member, according to UniProt)
Structure
[AF|P94537]
Expression and Regulation
Operons
genes
[gene|6E0B963D2334CEAFC19E4B6E224F7899A41A4B94|sspI]
description
[Pubmed|10806362]
regulation
expressed during sporulation in the forespore ([protein|search|SigG]) [Pubmed|16497325,10806362]
sigma factors
[protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG]: sigma factor, [Pubmed|16497325,10806362], in [regulon|protein:5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG regulon]
additional information
the mRNA belongs to the 46 most abundant mRNA species in dormant spores [pubmed|30782632]
Biological materials
Mutant
MGNA-B025 (ysfA::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1024 NBRP B. subtilis, Japan]
BKE28660 ([gene|6E0B963D2334CEAFC19E4B6E224F7899A41A4B94|sspI]::erm trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE28660 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATGTAAAACGCTCCTTTTT, downstream forward: _UP4_TAAGACATGAAACCGGGTGA
BKK28660 ([gene|6E0B963D2334CEAFC19E4B6E224F7899A41A4B94|sspI]::kan trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK28660 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATGTAAAACGCTCCTTTTT, downstream forward: _UP4_TAAGACATGAAACCGGGTGA
References
Reviews
Original Publications
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Time of last update: 2024-04-20 04:21:18
Author of last update: Jstuelk