2o5r

Crystal structure of Glutamyl-tRNA synthetase 1 (EC 6.1.1.17) (Glutamate-tRNA ligase 1) (GluRS 1) (TM1351) from Thermotoga maritima at 2.5 A resolution

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Glutamyl-tRNA synthetase 1

Thermotoga maritima

UniProt Q9X172

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 CHLORIDE ION × 3 GLYCEROL × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SYE1_THEMA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 13–481; UniProt 1–469

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id2o5r
Deposition date deposition_date2006-12-06
Structure title titleCrystal structure of Glutamyl-tRNA synthetase 1 (EC 6.1.1.17) (Glutamate-tRNA ligase 1) (GluRS 1) (TM1351) from Thermotoga maritima at 2.5 A resolution
Keywords keywords;TM1351, Glutamyl-tRNA synthetase 1, EC 6.1.1.17, Glutamate-tRNA ligase 1, GluRS 1, Structural Genomics, Joint Center for Structural Genomics, JCSG, Protein Structure Initiative, PSI-2, LIGASE ;; LIGASE
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2o5r__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2o5r__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2o5r__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)31.90 Å
Rg (electron density)32.24 Å
Total Rg32.54 Å
Atom count3837
Residues454
Excluded volume69025 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2o5r__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

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6. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2o5ra1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
Superfamily Superfamily superfamilyc.26.1 — Nucleotidylyl transferase
Family Family familyc.26.1.0 — automated matches
Domain ID domain_idd2o5ra2
Class classa — All alpha proteins
Fold Fold folda.97 — An anticodon-binding domain of class I aminoacyl-tRNA synthetases
Superfamily Superfamily superfamilya.97.1 — An anticodon-binding domain of class I aminoacyl-tRNA synthetases
Family Family familya.97.1.0 — automated matches

CATH v4.4 (5 domains)

Domain ID domain_id2o5rA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id2o5rA02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology800 — Glutamyl-tRNA Synthetase; domain 3
Homologous superfamily homologous superfamily10 — Glutamyl-tRNA Synthetase; Domain 3
Domain ID domain_id2o5rA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1160 — Glutamyl-tRNA Synthetase; domain 2
Homologous superfamily homologous superfamily10 — Glutamyl-trna Synthetase; Domain 2
Domain ID domain_id2o5rA04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily70 — Glutamate-tRNA synthetase, class I, anticodon-binding domain 1
Domain ID domain_id2o5rA05
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily350 —
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7. Citations (1)