A0A9X4NFH1 · A0A9X4NFH1_9LACT
- ProteinCysteine--tRNA ligase
- GenecysS
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids448 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
Catalytic activity
- tRNA(Cys) + L-cysteine + ATP = L-cysteinyl-tRNA(Cys) + AMP + diphosphate
Cofactor
Note: Binds 1 zinc ion per subunit.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 27 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 210 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 235 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 239 | Zn2+ (UniProtKB | ChEBI) | |||
Binding site | 270 | ATP (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | ATP binding | |
Molecular Function | cysteine-tRNA ligase activity | |
Molecular Function | zinc ion binding | |
Biological Process | cysteinyl-tRNA aminoacylation |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameCysteine--tRNA ligase
- EC number
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Bacillota > Bacilli > Lactobacillales > Streptococcaceae > Lactococcus
Accessions
- Primary accessionA0A9X4NFH1
Proteomes
Subcellular Location
Interaction
Subunit
Monomer.
Structure
Family & Domains
Features
Showing features for motif, coiled coil, domain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Motif | 29-39 | 'HIGH' region | |||
Motif | 267-271 | 'KMSKS' region | |||
Coiled coil | 303-330 | ||||
Domain | 344-403 | Cysteinyl-tRNA synthetase class Ia DALR | |||
Sequence similarities
Belongs to the class-I aminoacyl-tRNA synthetase family.
Keywords
- Domain
Family and domain databases
Sequence
- Sequence statusComplete
- Length448
- Mass (Da)50,978
- Last updated2023-11-08 v1
- Checksum6A7C54EF832F00DE
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
JAOWLY010000002 EMBL· GenBank· DDBJ | MDG4983050.1 EMBL· GenBank· DDBJ | Genomic DNA |