P00962 · SYQ_ECOLI

Function

Catalytic activity

Features

Showing features for binding site.

155450100150200250300350400450500550
TypeIDPosition(s)Description
Binding site35-37ATP (UniProtKB | ChEBI)
Binding site41-47ATP (UniProtKB | ChEBI)
Binding site67L-glutamine (UniProtKB | ChEBI)
Binding site212L-glutamine (UniProtKB | ChEBI)
Binding site231ATP (UniProtKB | ChEBI)
Binding site261-262ATP (UniProtKB | ChEBI)
Binding site269-271ATP (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentcytosol
Molecular FunctionATP binding
Molecular Functionglutamine-tRNA ligase activity
Biological Processglutaminyl-tRNA aminoacylation
Biological Processglutamyl-tRNA aminoacylation

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Glutamine--tRNA ligase
  • EC number
  • Alternative names
    • Glutaminyl-tRNA synthetase
      (GlnRS
      )

Gene names

    • Name
      glnS
    • Ordered locus names
      b0680, JW0666

Organism names

  • Taxonomic identifier
  • Strains
    • K12
    • K12 / W3110 / ATCC 27325 / DSM 5911
    • K12 / MG1655 / ATCC 47076
    • K12 / EMG2
  • Taxonomic lineage
    Bacteria > Pseudomonadota > Gammaproteobacteria > Enterobacterales > Enterobacteriaceae > Escherichia

Accessions

  • Primary accession
    P00962
  • Secondary accessions
    • Q59403

Proteomes

Subcellular Location

Keywords

Phenotypes & Variants

Features

Showing features for mutagenesis.

TypeIDPosition(s)Description
Mutagenesis31Decreased affinity for glutamine and catalytic activity.
Mutagenesis230Decreases catalytic activity 1000-fold, but has no effect on affinity for glutamine. Loss of catalytic activity; when associated with I-256.
Mutagenesis256Loss of catalytic activity; when associated with R-230.

Chemistry

PTM/Processing

Features

Showing features for initiator methionine, chain.

Type
IDPosition(s)Description
Initiator methionine1Removed
ChainPRO_00001958332-554Glutamine--tRNA ligase

Proteomic databases

Interaction

Subunit

Monomer.

Protein-protein interaction databases

Chemistry

Family & Domains

Features

Showing features for motif, region.

Type
IDPosition(s)Description
Motif34-44'HIGH' region
Motif268-272'KMSKS' region
Region317-324Interaction with tRNA

Sequence similarities

Belongs to the class-I aminoacyl-tRNA synthetase family.

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    554
  • Mass (Da)
    63,478
  • Last updated
    2007-01-23 v3
  • MD5 Checksum
    FDE8F8B6CC11B1C3EE29BAF3AAC96D3E
MSEAEARPTNFIRQIIDEDLASGKHTTVHTRFPPEPNGYLHIGHAKSICLNFGIAQDYKGQCNLRFDDTNPVKEDIEYVESIKNDVEWLGFHWSGNVRYSSDYFDQLHAYAIELINKGLAYVDELTPEQIREYRGTLTQPGKNSPYRDRSVEENLALFEKMRAGGFEEGKACLRAKIDMASPFIVMRDPVLYRIKFAEHHQTGNKWCIYPMYDFTHCISDALEGITHSLCTLEFQDNRRLYDWVLDNITIPVHPRQYEFSRLNLEYTVMSKRKLNLLVTDKHVEGWDDPRMPTISGLRRRGYTAASIREFCKRIGVTKQDNTIEMASLESCIREDLNENAPRAMAVIDPVKLVIENYQGEGEMVTMPNHPNKPEMGSRQVPFSGEIWIDRADFREEANKQYKRLVLGKEVRLRNAYVIKAERVEKDAEGNITTIFCTYDADTLSKDPADGRKVKGVIHWVSAAHALPVEIRLYDRLFSVPNPGAADDFLSVINPESLVIKQGFAEPSLKDAVAGKAFQFEREGYFCLDSRHSTAEKPVFNRTVGLRDTWAKVGE

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
V01575
EMBL· GenBank· DDBJ
CAA24894.1
EMBL· GenBank· DDBJ
Genomic DNA
U00096
EMBL· GenBank· DDBJ
AAC73774.1
EMBL· GenBank· DDBJ
Genomic DNA
AP009048
EMBL· GenBank· DDBJ
BAA35328.1
EMBL· GenBank· DDBJ
Genomic DNA
AH003126
EMBL· GenBank· DDBJ
AAA69006.2
EMBL· GenBank· DDBJ
Genomic DNA
M16368
EMBL· GenBank· DDBJ
AAA69006.2
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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