Function and Biology Details
Reaction catalysed:
ATP + L-glutamine + tRNA(Gln) = AMP + diphosphate + L-glutaminyl-tRNA(Gln)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Glutamyl/glutaminyl-tRNA synthetase
- Asn/Gln amidotransferase
- Large ribosomal subunit protein bL25/Gln-tRNA synthetase, N-terminal
- Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase, C-terminal, domain 2
- Aspartyl/glutamyl-tRNA amidotransferase subunit B-like
- Glutamyl/glutaminyl-tRNA synthetase, class Ib, anti-codon binding domain
- Large ribosomal subunit protein bL25/Gln-tRNA synthetase, anti-codon-binding domain superfamily
- Glutamyl/glutaminyl-tRNA synthetase, class Ib, catalytic domain
3 more domains
Structure analysis Details
Assembly composition:
monomeric (preferred)
Assembly name:
Glutamine--tRNA ligase (preferred)
PDBe Complex ID:
PDB-CPX-157578 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamine--tRNA ligase
Molecule details ›
Chain: A
Length: 851 amino acids
Theoretical weight: 93.46 KDa
Source organism: Deinococcus radiodurans
Expression system: Escherichia coli
UniProt:
Sequence domains:
Length: 851 amino acids
Theoretical weight: 93.46 KDa
Source organism: Deinococcus radiodurans
Expression system: Escherichia coli
UniProt:
- Canonical:
P56926 (Residues: 2-852; Coverage: 100%)
Sequence domains:
- tRNA synthetases class I (E and Q), catalytic domain
- tRNA synthetases class I (E and Q), anti-codon binding domain
- tRNA synthetases class I (E and Q), anti-codon binding domain
- GatB domain
Ligands and Environments
No bound ligands
No modified residues
Experiments and Validation Details
X-ray source:
ESRF BEAMLINE ID14-1
Spacegroup:
P212121
Expression system: Escherichia coli
