A0A085AHE6 · A0A085AHE6_9ENTR
- ProteinNH(3)-dependent NAD(+) synthetase
- GenenadE
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids275 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Catalyzes the ATP-dependent amidation of deamido-NAD to form NAD. Uses ammonia as a nitrogen source.
Catalytic activity
- deamido-NAD+ + NH4+ + ATP = AMP + diphosphate + NAD+ + H+
Pathway
Cofactor biosynthesis; NAD+ biosynthesis; NAD+ from deamido-NAD+ (ammonia route): step 1/1.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 46-53 | ATP (UniProtKB | ChEBI) | |||
Binding site | 52 | Mg2+ (UniProtKB | ChEBI) | |||
Binding site | 140 | deamido-NAD+ (UniProtKB | ChEBI); ligand shared between two neighboring subunits; in other chain | |||
Binding site | 160 | ATP (UniProtKB | ChEBI) | |||
Binding site | 165 | Mg2+ (UniProtKB | ChEBI) | |||
Binding site | 173 | deamido-NAD+ (UniProtKB | ChEBI); ligand shared between two neighboring subunits; in other chain | |||
Binding site | 180 | deamido-NAD+ (UniProtKB | ChEBI); ligand shared between two neighboring subunits | |||
Binding site | 189 | ATP (UniProtKB | ChEBI) | |||
Binding site | 211 | ATP (UniProtKB | ChEBI) | |||
Binding site | 260-261 | deamido-NAD+ (UniProtKB | ChEBI); ligand shared between two neighboring subunits; in other chain | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | ATP binding | |
Molecular Function | glutaminase activity | |
Molecular Function | metal ion binding | |
Molecular Function | NAD+ synthase (glutamine-hydrolyzing) activity | |
Molecular Function | NAD+ synthase activity | |
Biological Process | NAD biosynthetic process |
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameNH(3)-dependent NAD(+) synthetase
- EC number
Gene names
Organism names
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Gammaproteobacteria > Enterobacterales > Enterobacteriaceae > Trabulsiella
Accessions
- Primary accessionA0A085AHE6
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Interaction
Subunit
Homodimer.
Structure
Sequence
- Sequence statusComplete
- Length275
- Mass (Da)30,594
- Last updated2014-10-29 v1
- MD5 ChecksumA5DBF55E07396EB7A7CD2115437FEAE7
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
JMTB01000037 EMBL· GenBank· DDBJ | KFC09641.1 EMBL· GenBank· DDBJ | Genomic DNA |