A0A3Q1LSD1 · A0A3Q1LSD1_BOVIN
- ProteinNitric oxide synthase
- GeneNOS3
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids1216 (go to sequence)
- Protein existenceInferred from homology
- Annotation score5/5
Function
function
Produces nitric oxide (NO) which is a messenger molecule with diverse functions.
Catalytic activity
- H+ + 2 L-arginine + 3 NADPH + 4 O2 = 4 H2O + 2 L-citrulline + 3 NADP+ + 2 nitric oxideThis reaction proceeds in the forward direction.
CHEBI:15378 + 2 CHEBI:32682 + 3 CHEBI:57783 + 4 CHEBI:15379 = 4 CHEBI:15377 + 2 CHEBI:57743 + 3 CHEBI:58349 + 2 CHEBI:16480
Cofactor
Protein has several cofactor binding sites:
Note: Binds 1 FAD.
Note: Binds 1 FMN.
Features
Showing features for binding site.
GO annotations
Keywords
- Molecular function
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameNitric oxide synthase
- EC number
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageEukaryota > Metazoa > Chordata > Craniata > Vertebrata > Euteleostomi > Mammalia > Eutheria > Laurasiatheria > Artiodactyla > Ruminantia > Pecora > Bovidae > Bovinae > Bos
Accessions
- Primary accessionA0A3Q1LSD1
Proteomes
Organism-specific databases
Subcellular Location
UniProt Annotation
GO Annotation
Expression
Gene expression databases
Structure
Family & Domains
Features
Showing features for region, compositional bias, domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Region | 1-84 | Disordered | ||||
Sequence: MGERLRALGRTESTGQPGPPSPPADPSSHWPSTPKLSLQPRPPAGPPCSHHPPPGQRSLGTRTSPAPNSPTLTRPPEGPKFPRV | ||||||
Compositional bias | 36-53 | Pro residues | ||||
Sequence: LSLQPRPPAGPPCSHHPP | ||||||
Domain | 533-716 | Flavodoxin-like | ||||
Sequence: ATILYASETGRAQSYAQQLGRLFRKAFDPRVLCMDEYDVVSLEHEALVLVVTSTFGNGDPPENGESFAAALMEMSGPYNSSPRPEQHKSYKIRFNSVSCSDPLVSSWRRKRKESSNTDSAGALGTLRFCVFGLGSRAYPHFCAFARAVDTRLEELGGERLLQLGQGDELCGQEEAFRGWAKAAF | ||||||
Domain | 769-1015 | FAD-binding FR-type | ||||
Sequence: RKMFQATVLSVENLQSSKSTRATILVRLDTAGQEGLQYQPGDHIGICPPNRPGLVEALLSRVEDPPPPTESVAVEQLEKGSPGGPPPSWVRDPRLPPCTLRQALTFFLDITSPPSPRLLRLLSTLAEEPSEQQELETLSQDPRRYEEWKWFRCPTLLEVLEQFPSVALPAPLLLTQLPLLQPRYYSVSSAPNAHPGEVHLTVAVLAYRTQDGLGPLHYGVCSTWLSQLKTGDPVPCFIRGAPSFRLP | ||||||
Region | 831-858 | Disordered | ||||
Sequence: EDPPPPTESVAVEQLEKGSPGGPPPSWV |
Sequence similarities
Belongs to the NOS family.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length1,216
- Mass (Da)134,956
- Last updated2024-05-29 v2
- Checksum5C9537C9E4280FD7
Computationally mapped potential isoform sequences
There are 2 potential isoforms mapped to this entry
Entry | Entry name | Gene name | Length | ||
---|---|---|---|---|---|
F1MY54 | F1MY54_BOVIN | NOS3 | 1205 | ||
A0AAA9SAA9 | A0AAA9SAA9_BOVIN | NOS3 | 1188 |
Features
Showing features for compositional bias.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Compositional bias | 36-53 | Pro residues | ||||
Sequence: LSLQPRPPAGPPCSHHPP |
Keywords
- Technical term