yabG

yabG
168

sporulation-specific cysteine protease

Locus
BSU_00430
Molecular weight
33.17 kDa
Isoelectric point
9.14
Protein length
290 aaSequenceBlast
Gene length
873 bpSequenceBlast
Function
modification of spore coat proteins
Product
cysteine protease
Essential
no
Synonyms
yabG
Outlinks
BsubCyc SubtiList UniProt STRING Genoscapist PaperBLAST

Genomic Context

Categories containing this gene/protein

List of homologs in different organisms, belongs to COG5866 (Galperin et al., 2021)

This gene is a member of the following regulons

Gene
Coordinates
51,680  52,552
The protein
Catalyzed reaction/ biological activity
temperature-dependent modification of the coat proteins such as GerQ (together with Tgl) PubMed
cleaves the spore coat proteins SpoIVA and SafA PubMed
Protein family
Peptidase U57 family (together with YabR) (according to UniProt)
Structure
P37548 (AlphaFold)
Localization
forespore outer membrane (according to Swiss-Prot),  spore coat PubMed
Additional information
colocalizes in the spore coat with YeeK PubMed
active site: Cys-218 and His-172 PubMed
Expression and Regulation
Operons
Genes
yabG
Description
PubMed
Regulation
expressed late during sporulation in the mother cell (SigK) PubMed
Sigma factors
SigK: sigma factor, PubMed, in sigK regulon
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yabG

2025-03-30 20:16:01

ghost

85

2804508974f6854415e24d8930e5be87f9f247d0

7517E33B5D7865642F24D89A17248D0C78C76ED7

Biological materials
Mutant
MGNA-B908 (yabG::erm), available at the NBRP B. subtilis, Japan
1S128 ( yabG::erm), PubMed, available at BGSC
1S128 ( yabG::erm), PubMed, available at BGSC
1A814 ( yabG::spec), PubMed, available at BGSC
BKE00430 (yabG::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CACGTTCCTCACTCCACACA,  downstream forward: _UP4_TAACAGTTGAAAACCTGCAT
BKK00430 (yabG::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CACGTTCCTCACTCCACACA,  downstream forward: _UP4_TAACAGTTGAAAACCTGCAT
References
Reviews
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Original Publications
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A46D07F8F56249A04C5F880120D19F00C9CAE112

Page visits: 4272

Time of last update: 2025-04-06 07:33:28

Author of last update: Jstuelk