Gene Ontology annotation through association of InterPro records with GO terms
Over 1000 genes are involved in the DNA damage response of Escherichia coli.
A new type of bacterial sulfatase reveals a novel maturation pathway in prokaryotes.
First evidences for a third sulfatase maturation system in prokaryotes from E. coli aslB and ydeM deletion mutants.
-
Deleting ydeM, aslB and yidF in E. coli K-12 does not impair maturation of heterologous Cys-type sulfatases, which occurs only aerobically.
"knocking-out of aslB, ydeM and yidF does not impair Cys-type sulfatase maturation"
Post-translational formylglycine modification of bacterial sulfatases by the radical S-adenosylmethionine protein AtsB.
-
The Ser-type anSME AtsB of Klebsiella oxidises sulfatase serine to formylglycine by radical SAM chemistry.
"AtsB oxidizes serine to FGly by a radical mechanism that is initiated through reductive cleavage of SAM"
UniProtKB entry P76134 (YDEM_ECOLI)
AslB and YdeM vs characterised anaerobic sulfatase-maturating enzymes
-
YdeM keeps all cluster-ligand cysteines, SAM-contact residues and the catalytic aspartate of the C. perfringens anSME.
"YdeM keeps all 17 reference features: 11 cluster cysteines"