1f7v

CRYSTAL STRUCTURE OF YEAST ARGINYL-TRNA SYNTHETASE COMPLEXED WITH THE TRNAARG

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

ARGINYL-TRNA SYNTHETASE

Saccharomyces cerevisiae

UniProt Q05506

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Monomer Protein 1 RNA 1 TRNA(ARG) × 1 water × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SYRC_YEAST
Isoform —
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 1–607; UniProt 1–607

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_id1f7v
Deposition date deposition_date2000-06-28
Structure title titleCRYSTAL STRUCTURE OF YEAST ARGINYL-TRNA SYNTHETASE COMPLEXED WITH THE TRNAARG
Keywords keywordstRNA-protein complex, aminoacylation, arginyl-tRNA synthetase, LIGASE-RNA COMPLEX; LIGASE/RNA
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.

1f7v__assembly_1__model_1

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

Download this curve (.dat)

1f7v__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1f7v__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)29.19 Å
Rg (electron density)28.67 Å
Total Rg29.34 Å
Atom count6459
Residues667
Excluded volume109950 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1f7v__assembly_1__model_1 dimeric (2) 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 (3)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1f7va1
Class classa — All alpha proteins
Fold Fold folda.27 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases
Superfamily Superfamily superfamilya.27.1 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases
Family Family familya.27.1.1 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases
Domain ID domain_idd1f7va2
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.26.1.1 — Class I aminoacyl-tRNA synthetases (RS), catalytic domain
Domain ID domain_idd1f7va3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.67 — RRF/tRNA synthetase additional domain-like
Superfamily Superfamily superfamilyd.67.2 — Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain
Family Family familyd.67.2.1 — Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain

CATH v4.4 (3 domains)

Domain ID domain_id1f7vA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily620 — HUPs
Domain ID domain_id1f7vA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology730 — Isoleucyl-tRNA Synthetase; Domain 1
Homologous superfamily homologous superfamily10 — Isoleucyl-tRNA Synthetase; Domain 1
Domain ID domain_id1f7vA03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily70 — Arginyl tRNA synthetase N-terminal domain
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7. Citations (2)