1J09: Thermus thermophilus glutamyl-tRNA synthetase

Crystal structure of Thermus thermophilus glutamyl-tRNA synthetase complexed with ATP and Glu. Determined by X-ray diffraction at 1.8 Å resolution. Released 25 Feb 2003.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Thermus thermophilus
Chains
1
Atoms
4,211
Mol. weight
54.67 kDa
Ligands
MG, ATP, GLU
Released
25 Feb 2003

Explore 1J09 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1J09 contains 33 α-helices and 20 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 33 helices, 20 β-strands

ElementResiduesLengthSheet
β-strand3-641
α-helix141
β-strand1512
α-helix16-3116
β-strand35-3841
β-strand4013
α-helix52-6211
β-strand6911
β-strand7014
β-strand7414
β-strand8113
α-helix82-843
α-helix86-9914
β-strand102-10545
α-helix109-11911
α-helix125-1284
α-helix131-1399
β-strand145-14845
β-strand155-16066
β-strand164-16966
α-helix170-1723
β-strand177-17935
α-helix1841
β-strand18515
α-helix1861
α-helix187-19711
β-strand202-20656
α-helix207-2126
α-helix213-22311
β-strand229-23356
α-helix234-2363
β-strand23717
α-helix2421
β-strand24317
α-helix2441
β-strand25212
α-helix253-2586
α-helix263-27311
α-helix286-2927
α-helix295-2973
β-strand30417
α-helix307-31610
α-helix317-3215
α-helix324-33714
α-helix345-35511
α-helix356-3583
α-helix364-3685
α-helix370-3723
α-helix381-40323
α-helix409-42315
α-helix427-43913
α-helix447-4537
α-helix456-46712

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Glutamyl-tRNA synthetaseAprotein468Thermus thermophilusP27000 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1J09_1 Glutamyl-tRNA synthetase (chains A)
MVVTRIAPSPTGDPHVGTAYIALFNYAWARRNGGRFIVRIEDTDRARYVPGAEERILAAL
KWLGLSYDEGPDVGGPHGPYRQSERLPLYQKYAEELLKRGWAYRAFETPEELEQIRKEKG
GYDGRARNIPPEEAEERARRGEPHVIRLKVPRPGTTEVKDELRGVVVYDNQEIPDVVLLK
SDGYPTYHLANVVDDHLMGVTDVIRAEEWLVSTPIHVLLYRAFGWEAPRFYHMPLLRNPD
KTKISKRKSHTSLDWYKAEGFLPEALRNYLCLMGFSMPDGREIFTLEEFIQAFTWERVSL
GGPVFDLEKLRWMNGKYIREVLSLEEVAERVKPFLREAGLSWESEAYLRRAVELMRPRFD
TLKEFPEKARYLFTEDYPVSEKAQRKLEEGLPLLKELYPRLRAQEEWTEAALEALLRGFA
AEKGVKLGQVAQPLRAALTGSLETPGLFEILALLGKERALRRLERALA

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
ATPAdenosine-5'-triphosphateC10 H16 N5 O13 P31
GLUGlutamic acidC5 H9 N O41

Primary citation

ATP binding by glutamyl-tRNA synthetase is switched to the productive mode by tRNA binding. Sekine, S., Nureki, O., Dubois, D.Y. et al. EMBO J (2003) 22:676-688. DOI 10.1093/emboj/cdg053 · PubMed

Other PDB entries of the same protein (UniProt P27000 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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