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3j5y

Structure of the mammalian ribosomal pre-termination complex associated with eRF1-eRF3-GDPNP

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Eukaryotic peptide chain release factor subunit 1

Homo sapiens

UniProt P62495

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Heteromer Protein 2 RNA 2 Eukaryotic peptide chain release factor GTP-binding subunit ERF3A × 1 （P15170） 5'-R(*AP*UP*UP*GP*UP*AP*AP*AP*AP*A)-3' × 1 tRNA-Leu × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1dt9 2hst 2ktu 2ktv 2lgt 2llx 2mq6 2mq9

8 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3e1y 3e1y 3e1y 3e1y 3j5y 3jag 3jah 3jai 4d5n 4d61 5a8l 5lzt

28 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ERF1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–414； UniProt 7–420

Eukaryotic peptide chain release factor GTP-binding subunit ERF3A

Homo sapiens

UniProt P15170

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Heteromer Protein 2 RNA 2 Eukaryotic peptide chain release factor subunit 1 × 1 （P62495） 5'-R(*AP*UP*UP*GP*UP*AP*AP*AP*AP*A)-3' × 1 tRNA-Leu × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3e1y 3e1y 3e1y 3e1y 3j5y 4d61 5hxb 5hxb 5lzt 6xk9 6xk9 9hne

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ERF3A_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–428； UniProt 69–496

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_id3j5y
Deposition date deposition_date2013-11-21
Structure title titleStructure of the mammalian ribosomal pre-termination complex associated with eRF1-eRF3-GDPNP
Keywords keywordsTranslation termination, eRF1, eRF3, tRNAleu, ribosome, mammalian, TRANSLATION-RNA complex; TRANSLATION/RNA
Experimental Method methodELECTRON MICROSCOPY
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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.

3j5y__assembly_1__model_1

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

Download this curve (.dat)

3j5y__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.

3j5y__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）46.82 Å
Rg (electron density)44.66 Å
Total Rg45.11 Å
Atom count8724
Residues940
Excluded volume148620 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3j5y__assembly_1__model_1 tetrameric （4） 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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7. Citations (1)