A3ABS4 · A3ABS4_ORYSJ
- ProteinNitrate reductase
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids890 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
Nitrate reductase is a key enzyme involved in the first step of nitrate assimilation in plants, fungi and bacteria.
Cofactor
Protein has several cofactor binding sites:
Note: Binds 1 Mo-molybdopterin (Mo-MPT) cofactor per subunit.
Features
Showing features for binding site.
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Cellular Component | intracellular membrane-bounded organelle | |
Cellular Component | organelle membrane | |
Molecular Function | heme binding | |
Molecular Function | molybdenum ion binding | |
Molecular Function | molybdopterin cofactor binding | |
Molecular Function | nitrate reductase (NADPH) activity | |
Molecular Function | sulfite oxidase activity | |
Biological Process | nitrate assimilation | |
Biological Process | nitric oxide biosynthetic process | |
Biological Process | sulfur compound metabolic process |
Keywords
- Molecular function
- Biological process
- Ligand
Names & Taxonomy
Protein names
- Recommended nameNitrate reductase
Gene names
Organism names
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > BOP clade > Oryzoideae > Oryzeae > Oryzinae > Oryza > Oryza sativa
Accessions
- Primary accessionA3ABS4
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
PTM/Processing
Keywords
- PTM
Interaction
Subunit
Homodimer.
Structure
Family & Domains
Features
Showing features for region, compositional bias, domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Region | 1-53 | Disordered | ||||
Sequence: MAASVEYKLAPHPWASNAPSSNLDLFPSGGGKRRSGSETDSDDEDSIPPDWRS | ||||||
Compositional bias | 35-51 | Basic and acidic residues | ||||
Sequence: SGSETDSDDEDSIPPDW | ||||||
Domain | 513-560 | Cytochrome b5 heme-binding | ||||
Sequence: TTQYTMSEVRRHTTPESAWIIVHGHVYDCTGFLKDHPGGADSIMINAG | ||||||
Domain | 630-742 | FAD-binding FR-type | ||||
Sequence: REKVKCRLMDKKSLSYNVRLFRFALPSPDQKLGLPVGKHVYVCASIGGKLCMRAYTPTSSVDEVGYIELLIKIYFKGEDPKFPDGGLMSQYLDYLPLGATIDIKGPIGHIEYA |
Sequence similarities
Belongs to the nitrate reductase family.
Family and domain databases
Sequence
- Sequence statusComplete
- Length890
- Mass (Da)98,612
- Last updated2007-03-20 v1
- Checksum1D57BECA4D1BE40E
Features
Showing features for compositional bias.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Compositional bias | 35-51 | Basic and acidic residues | ||||
Sequence: SGSETDSDDEDSIPPDW |