Q6YPX7 · SYFB_ONYPE

Function

Caution

Lacks the conserved glutamate residue in position 500 that binds magnesium; it is replaced by a serine residue.

Catalytic activity

Cofactor

Mg2+ (UniProtKB | Rhea| CHEBI:18420 )

Note: Binds 2 magnesium ions per tetramer.

Features

Showing features for binding site.

1822100200300400500600700800
TypeIDPosition(s)Description
Binding site491Mg2+ (UniProtKB | ChEBI); shared with alpha subunit
Binding site497Mg2+ (UniProtKB | ChEBI); shared with alpha subunit
Binding site501Mg2+ (UniProtKB | ChEBI); shared with alpha subunit

GO annotations

AspectTerm
Cellular Componentphenylalanine-tRNA ligase complex
Molecular FunctionATP binding
Molecular Functionmagnesium ion binding
Molecular Functionphenylalanine-tRNA ligase activity
Molecular FunctiontRNA binding
Biological Processphenylalanyl-tRNA aminoacylation

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Phenylalanine--tRNA ligase beta subunit
  • EC number
  • Alternative names
    • Phenylalanyl-tRNA synthetase beta subunit
      (PheRS
      )

Gene names

    • Name
      pheT
    • Ordered locus names
      PAM_598

Organism names

Accessions

  • Primary accession
    Q6YPX7

Proteomes

Subcellular Location

Keywords

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00002328161-822Phenylalanine--tRNA ligase beta subunit

Interaction

Subunit

Tetramer of two alpha and two beta subunits.

Protein-protein interaction databases

Structure

Family & Domains

Features

Showing features for domain, region.

Type
IDPosition(s)Description
Domain44-162tRNA-binding
Region201-224Disordered
Domain430-513B5
Domain730-822FDX-ACB

Sequence similarities

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    822
  • Mass (Da)
    93,152
  • Last updated
    2006-04-18 v2
  • Checksum
    89D065A98DD906A1
MQGTPPTMKIIENILKNHFSQPLSQNISALTNNYITEVQNFFPLSKNTNLVVGQILNFQKIQGSQKLNLVEVNTGTKVVKIVCGASNLQNGKKVIVASEGSFLEGINATLKNKKIYGVFSEGMLCALEELGISTKFLTPQEQEGIYLFDDPNDQIALGSNALIPLGLDCFILELGLTPNRVGDLLSHLGFAKDLKAVLSSQSSNNNQETKSTNYKTKNSEDQTNPDFFANLPQSPLKVQIENDSCYEYNACILENIKIKPSPLWLRNALLQSGINPINNVVDITNLILIEYGIPLHAFDSENIKQIKVRKALPQENITTLNQNDFVLDENDLVITDGKKAIALAGIVGLLESSIKPTTTKIILEAAYFSPQTIAQTCQKLKTKTESSLRFERGIDQSLIPLAFQKACQLLVTLADGKITYQPVITKQKNRTNPTISLNLDFVTRKIGVSLCPTQIKNWLLNLDYQIHTSKHLGPQNKNEQLNLQAPLRRYDVKIKEDVISDLTRLYGCHKLPPQTIQIPTQGKLTLKQKNIRELRKLLVNLGFYETITYSLISSEMFEAFTPQKPFIKIMNPLSQDKMILRQSLLSSLVEVLSYQHKRQTFDTAFFEIGKTYFPNQETLSLAFALNGHFLNSLWHKQDVSSSFFVTKGILEKISAFLGITLTYQKTQQHSNFHPGMQANLLFNNQIIGVIGKTHPQLNTKYHLKESFLCELFLTDEILNTTKTFTFQPIPKFPTVIRDLAFLVDTKYSFYQIEQTIKQTTPFDLIKCELFDVYQIPKTKEKHSLALRLFFHNLDKNLEKQDVEHCMEKITSNLIKHFHIEIR

Sequence caution

The sequence BAD04683.1 differs from that shown. Reason: Erroneous initiation

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AP006628
EMBL· GenBank· DDBJ
BAD04683.1
EMBL· GenBank· DDBJ
Genomic DNA Different initiation

Genome annotation databases

Similar Proteins

Disclaimer

Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. Our staff consists of biologists and biochemists that are not trained to give medical advice.
We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.
Help