UniProt functional annotation for O25096

UniProt code: O25096.

Organism: Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori).
Taxonomy: Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales; Helicobacteraceae; Helicobacter.
 
Function: Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source. {ECO:0000255|HAMAP- Rule:MF_00193}.
 
Catalytic activity: Reaction=ATP + deamido-NAD(+) + NH4(+) = AMP + diphosphate + H(+) + NAD(+); Xref=Rhea:RHEA:21188, ChEBI:CHEBI:15378, ChEBI:CHEBI:28938, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:57540, ChEBI:CHEBI:58437, ChEBI:CHEBI:456215; EC=6.3.1.5; Evidence={ECO:0000255|HAMAP-Rule:MF_00193};
Pathway: Cofactor biosynthesis; NAD(+) biosynthesis; NAD(+) from deamido-NAD(+) (ammonia route): step 1/1. {ECO:0000255|HAMAP- Rule:MF_00193}.
Subunit: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00193, ECO:0000269|PubMed:15645437}.
Similarity: Belongs to the NAD synthetase family. {ECO:0000255|HAMAP- Rule:MF_00193, ECO:0000305}.

Annotations taken from UniProtKB at the EBI.