Q57911 · SYFA_METJA
- ProteinPhenylalanine--tRNA ligase alpha subunit
- GenepheS
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids480 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
Catalytic activity
- tRNA(Phe) + L-phenylalanine + ATP = L-phenylalanyl-tRNA(Phe) + AMP + diphosphate + H+
Cofactor
Note: Binds 2 magnesium ions per tetramer.
Features
Showing features for binding site.
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 alpha subunit
- EC number
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageArchaea > Euryarchaeota > Methanomada group > Methanococci > Methanococcales > Methanocaldococcaceae > Methanocaldococcus
Accessions
- Primary accessionQ57911
Proteomes
Subcellular Location
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000126810 | 1-480 | Phenylalanine--tRNA ligase alpha subunit | |||
Sequence: MELHIDEKRLLKIFQDNNRDEFNLNELEKFMPKEKILRVSLWLKGKNLVETEEKVKKIIKLIKEEEFPERKIANYLKQHNIKEIEIKNLKDILPKEEINAALGAIKRKGIARIEKGKIIFDNLDYKDVEEQLLQKIKENKYLDDFSEEEKKIIDILKKRGYVDFDEEKEIKIKLTEKGKEFIKNPIEIEEEITQLTRDIIISGKWKKAYIRPYDVKVPTKPIYPAKVHPLTRIIREVKEILLAMGFKEVKSPIVETEFWNFDMLFEPQDHPAREMQDTFFLKYPNEGDIPEDLLSKVKEVHERCWKYKFDENVSRRLILRTHTTASSIRYLASLSDEEKNKPHKVFCIDRVFRNEAIDYKHLPEFYQCEGIIMDDNVNFNNLIGVLKEFLNRLGFEKVRFRPAYFPFTEPSLEAEVYLEGKGWLEILGAGIFRPEVLEPIGIEKPVLAWGIGFSRLAMLRYGLTDIRDLHKNDLDWLKRV |
Proteomic databases
Interaction
Structure
Sequence
- Sequence statusComplete
- Length480
- Mass (Da)57,027
- Last updated1996-11-01 v1
- Checksum1DC2599CF0D97B72
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
L77117 EMBL· GenBank· DDBJ | AAB98478.1 EMBL· GenBank· DDBJ | Genomic DNA |