spoIIIAG
168
component of the [protein|search|SpoIIIA]-[protein|3282D2C25468776881778006F182FCF322C4821D|spoIIQ] type III secretion system residing in the forespore membrane, required for [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG] activation
locus
BSU_24370
Molecular weight
25.34 kDa
pI
6.41
function
activation of [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG]
product
component of a type III secretion system
essential
no
synonyms
spoIIIAG
Outlinks
Genomic Context
Categories containing this gene/protein
List of homologs in different organisms, belongs to COG5828 (Galperin et al., 2021)
This gene is a member of the following regulons
Gene
Coordinates
2,533,010 2,533,699
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The protein
[wiki|Domains]
contains a ring-building motif (RBM) domain [pubmed|34808342]
Structure
[PDB|5WC3] [pubmed|28784753]
[AF|P49784]
[wiki|Localization]
membrane protein, in membranes that surround the forespore, this requires [protein|search|SpoIIIAH ]and [protein|search|SpoIIQ ][Pubmed|19609349,18485064]
forms an oligomeric ring-like conduit in the space between the mother cell and forespore membranes [Pubmed|27681621]
Expression and Regulation
Operons
genes
[gene|70408C17CF8681998F7FD933D4BFF71D052626D9|yqhV]-[gene|5FE74F270B28A404BFE0DAA4EB243009EEDEACF0|spoIIIAA]-[gene|D20198968665D3726839B2DC7F0638614319B853|spoIIIAB]-[gene|5CDBE6E299C7E6606D3C52E509CFED6F41F1E3F8|spoIIIAC]-[gene|576E36DA79F1ED097D649C35C5B59622FF1CFEF3|spoIIIAD]-[gene|9D4AE9AE191BFA82791549852782DC1B959A6897|spoIIIAE]-[gene|8A8C67AB955660FA41039B45F60A5B9F7B57704E|spoIIIAF]-[gene|5456B0C27EAE89F5B9E750D65E1E3C6EDA27C9FA|spoIIIAG]-[gene|00BDD4E3370DB3A9F4D75FE265A2A8DF05185CCC|spoIIIAH]
description
[Pubmed|1766372]
regulation
both promoters: expressed during sporulation in the mother cell ([protein|3CB24D493B3282278B7DC61CE3C793DFA815F9E2|sigE]) [Pubmed|18485064], switched off by [wiki|SpoIIID] [Pubmed|15383836]
regulatory mechanism
[protein|90DCE4F286D2C151D8BDBF0E024E6BBEC94E2397|spoIIID]: repression, [Pubmed|15383836], in [regulon|protein:90DCE4F286D2C151D8BDBF0E024E6BBEC94E2397|spoIIID regulon]
sigma factors
[protein|3CB24D493B3282278B7DC61CE3C793DFA815F9E2|sigE]: sigma factor, [Pubmed|15699190,18485064], in [regulon|protein:3CB24D493B3282278B7DC61CE3C793DFA815F9E2|sigE regulon]
genes
[gene|5456B0C27EAE89F5B9E750D65E1E3C6EDA27C9FA|spoIIIAG]-[gene|00BDD4E3370DB3A9F4D75FE265A2A8DF05185CCC|spoIIIAH]
description
[Pubmed|17693505]
regulation
both promoters: expressed during sporulation in the mother cell ([protein|3CB24D493B3282278B7DC61CE3C793DFA815F9E2|sigE]) [Pubmed|18485064], switched off by [wiki|SpoIIID] [Pubmed|15383836]
additional information
for a discussion of the relevance of the operon-internal promoter, see [pubmed|35913150]
genes
[gene|5FE74F270B28A404BFE0DAA4EB243009EEDEACF0|spoIIIAA]-[gene|D20198968665D3726839B2DC7F0638614319B853|spoIIIAB]-[gene|5CDBE6E299C7E6606D3C52E509CFED6F41F1E3F8|spoIIIAC]-[gene|576E36DA79F1ED097D649C35C5B59622FF1CFEF3|spoIIIAD]-[gene|9D4AE9AE191BFA82791549852782DC1B959A6897|spoIIIAE]-[gene|8A8C67AB955660FA41039B45F60A5B9F7B57704E|spoIIIAF]-[gene|5456B0C27EAE89F5B9E750D65E1E3C6EDA27C9FA|spoIIIAG]-[gene|00BDD4E3370DB3A9F4D75FE265A2A8DF05185CCC|spoIIIAH]
description
[Pubmed|18485064]
regulation
both promoters: expressed during sporulation in the mother cell ([protein|3CB24D493B3282278B7DC61CE3C793DFA815F9E2|sigE]) [Pubmed|18485064], switched off by [wiki|SpoIIID] [Pubmed|15383836]
Biological materials
Mutant
BKE24370 ([gene|5456B0C27EAE89F5B9E750D65E1E3C6EDA27C9FA|spoIIIAG]::erm trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE24370 BGSC], [Pubmed|28189581], upstream reverse: _UP1_TTTTATTCATTGCCGACACT, downstream forward: _UP4_AAAAAAATAAAGGAGGATTC
BKK24370 ([gene|5456B0C27EAE89F5B9E750D65E1E3C6EDA27C9FA|spoIIIAG]::kan trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK24370 BGSC], [Pubmed|28189581], upstream reverse: _UP1_TTTTATTCATTGCCGACACT, downstream forward: _UP4_AAAAAAATAAAGGAGGATTC
References
Reviews
Original Publications
Page visits: 1898
Time of last update: 2024-04-18 19:01:25
Author of last update: Jstuelk