SubtiBank SubtiBank
Version comparison:

2018-11-19 19:32:222025-04-14 01:53:07

description

C-terminal part of the split gene spsM (together with [[gene|yodU]]), spore envelope polysaccharide biosynthesis, in B. subtilis 168 the gene is disrupted by the SP-beta prophage

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

locus

BSU21670

BSU_21670

function

spore envelope polysaccharide biosynthesis

legionaminic acid synthesis

product

unknown

UDP-NAcGlcA inverting 4,6-dehydratase (C-terminal part)

outlinks

bsu

BSU21670

BSU_21670

The protein

Structure

[PDB|6BWC] (from B. thuringiensis, 39% identity)

[PDB|6BWC] (from B. thuringiensis, 39% identity) [pubmed|29266550]

The protein

[SW|Localization]

cell membrane (according to Swiss-Prot)

References

25299644, 25326298, 28535266

25299644, 25326298, 28535266, 29266550, 32817102

Gene

Phenotypes of a mutant

the [[gene|ypqP]] mutant of PY79 has a less hydrophobic spore surface [pubmed|32817102]

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|32817102]

required for spore crust assembly, legionaminic acid synthesis [pubmed|32817102]