A0A503XYU2 · A0A503XYU2_9HYPH
- ProteinPhenylalanine--tRNA ligase beta subunit
- GenepheT
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids802 (go to sequence)
- Protein existenceInferred from homology
- Annotation score2/5
Function
Catalytic activity
- ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + H+ + L-phenylalanyl-tRNA(Phe)
Cofactor
Note: Binds 2 magnesium ions per tetramer.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 452 | Mg2+ (UniProtKB | ChEBI); shared with alpha subunit | ||||
Sequence: D | ||||||
Binding site | 458 | Mg2+ (UniProtKB | ChEBI); shared with alpha subunit | ||||
Sequence: D | ||||||
Binding site | 461 | Mg2+ (UniProtKB | ChEBI); shared with alpha subunit | ||||
Sequence: E | ||||||
Binding site | 462 | Mg2+ (UniProtKB | ChEBI); shared with alpha subunit | ||||
Sequence: E |
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | cytoplasm | |
Molecular Function | ATP binding | |
Molecular Function | magnesium ion binding | |
Molecular Function | phenylalanine-tRNA ligase activity | |
Molecular Function | tRNA binding | |
Biological Process | phenylalanyl-tRNA aminoacylation |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended namePhenylalanine--tRNA ligase beta subunit
- EC number
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Pseudomonadota > Alphaproteobacteria > Hyphomicrobiales > Phyllobacteriaceae > Mesorhizobium
Accessions
- Primary accessionA0A503XYU2
Proteomes
Subcellular Location
Interaction
Subunit
Tetramer of two alpha and two beta subunits.
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 38-149 | TRNA-binding | ||||
Sequence: KASLKPFVIARVLTAVQHPDADRLRVLTVDTGDGKPPVQVVCGAPNARAGLIGAFAAPGTYVPGIDVTLTVGKIRGVESHGMMCSERELELSDEHDGIIDLPEDAPVGTSFA | ||||||
Domain | 399-474 | B5 | ||||
Sequence: HQPKIVSFPLSEVKRLTGIEVPTAESLDILTRLGFKPEGSGDVVNIAVPSWRPDVDGKADLVEEVMRIHGVDNIAS | ||||||
Domain | 708-801 | FDX-ACB | ||||
Sequence: SAFQAVKRDFAFVVDKAVEAGTLVRAALAADKKLVTGVSVFDVFEGASLGEGKKSIAIEVSIQPVEKTLTDEDFEALAKRIVENVGKQTGGVLR |
Sequence similarities
Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily.
Family and domain databases
Sequence
- Sequence statusComplete
- Length802
- Mass (Da)85,126
- Last updated2019-09-18 v1
- ChecksumF45A065EA237E9EB