ypqP

ypqP
168

C-terminal part of the split gene spsM (together with yodU), legionaminic acid synthesis, in B. subtilis 168 the gene is disrupted by the SP-beta prophage

Locus
BSU_21670
Protein length
Gene length
Function
legionaminic acid synthesis
Product
UDP-NAcGlcA inverting 4,6-dehydratase (C-terminal part)
Essential
no
Synonyms
ypqP, spsM

Genomic Context

Categories containing this gene/protein

This gene is a member of the following regulons

Gene
Coordinates
2,286,448 → 2,287,053
Phenotypes of a mutant
the ypqP mutant of PY79 has a less hydrophobic spore surface PubMed
The protein
Catalyzed reaction/ biological activity
SpsM catalyzes the C-4/C-6 dehydration of the UDP-GlcNAc to produce UDP-4-keto-6-deoxy-GlcNAc, this is the first reaction of the legionaminic acid biosynthesis pathway PubMed
required for spore crust assembly, legionaminic acid synthesis PubMed
SpsM: Polysacc_synt_2 domain (Pfam accession number, PF02719) in the 18–296-aa region PubMed
Structure
6BWC (PDB) (from B. thuringiensis, 39% identity) PubMed
Paralogous protein(s)
EpsC, (for SpsM)
Expression and Regulation
Operons
Genes
Description
Sigma factors
SigA: sigma factor, PubMed, in sigA regulon
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sprA-ypqP

2025-03-16 18:56:48

Jstuelk

83

70a1cfcadb7e95244c862075c44d2dc6f2756842

B43B789683E76BDAD85166A465AB4320E60C20D9

Genes
Description
Open in new tab

ypqP

2025-03-15 15:00:49

Jstuelk

87

8d6b8f857a3cbbb9f0938ed44831351d9d6b060f

D2FF77F8635F8768281634142A20E2AD19F8EAAB

Biological materials
Mutant
MGNA-A061 (ypqP::erm), available at the NBRP B. subtilis, Japan
BKE21670 (ΔypqP::erm  trpC2) available at BGSCPubMed, upstream reverse: _UP1_AGATACAGCTTTATCTGTTT,  downstream forward: _UP4_TAAAAACAAGCCTGTCTATC
BKK21670 (ΔypqP::kan  trpC2) available at BGSCPubMed, upstream reverse: _UP1_AGATACAGCTTTATCTGTTT,  downstream forward: _UP4_TAAAAACAAGCCTGTCTATC
References
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240CD6EA3793821F5109252BDEF69C0120E454EF

Page visits: 4334

Time of last update: 2025-04-07 13:37:08

Author of last update: Christoph.elfmann