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
all annotations | all molecular function | nucleotide binding | molecular_function | nucleic acid binding | dna binding | chromatin binding | dna-binding transcription factor activity | rna binding | cytoskeletal motor activity | catalytic activity | nuclease activity | signaling receptor binding | structural molecule activity | transporter activity | binding | protein binding | translation factor activity, rna binding | lipid binding | kinase activity | transferase activity | hydrolase activity | oxygen binding | enzyme regulator activity | carbohydrate binding | signaling receptor activity | translation regulator activity | transcription regulator activity | other molecular function | all biological process | carbohydrate metabolic process | generation of precursor metabolites and energy | nucleobase-containing compound metabolic process | dna metabolic process | translation | lipid metabolic process | transport | response to stress | cell cycle | cell communication | signal transduction | cell-cell signaling | multicellular organism development | circadian rhythm | biological_process | metabolic process | catabolic process | biosynthetic process | response to light stimulus | response to external stimulus | tropism | response to biotic stimulus | response to abiotic stimulus | response to endogenous stimulus | embryo development | post-embryonic development | fruit ripening | abscission | pollination | flower development | cellular process | programmed cell death | photosynthesis | cellular component organization | cell growth | protein metabolic process | cellular homeostasis | secondary metabolic process | reproductive process | cell differentiation | protein modification process | growth | epigenetic regulation of gene expression | response to chemical | anatomical structure development | regulation of molecular function | other biological process | all cellular component | cellular_component | extracellular region | cell wall | intracellular anatomical structure | nucleus | nuclear envelope | nucleoplasm | nucleolus | cytoplasm | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | cytosol | ribosome | cytoskeleton | plasma membrane | chloroplast | plastid | thylakoid | membrane | external encapsulating structure | other cellular component | |||
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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 |