8jho

Cryo-EM structure of the histone deacetylase complex Rpd3S in complex with di-nucleosome

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

Histone H3

Xenopus laevis

UniProt A0A310TTQ1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H4 × 4 (A0A8J1LTD2) Histone H2A × 4 (Q6AZJ8) Histone H2B × 4 (A0A8J0U496) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone deacetylase RPD3 × 1 (P32561) Chromatin modification-related protein EAF3 × 2 (A0A8H4F719) RCO1 isoform 1 × 2 (A0A8H4BXB0) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A310TTQ1_XENLA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–135; UniProt 2–136 Author chain E; PDBConstruct 1–135; UniProt 2–136 Author chain a; PDBConstruct 1–135; UniProt 2–136 Author chain e; PDBConstruct 1–135; UniProt 2–136

Histone H4

Xenopus laevis

UniProt A0A8J1LTD2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H3 × 4 (A0A310TTQ1) Histone H2A × 4 (Q6AZJ8) Histone H2B × 4 (A0A8J0U496) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone deacetylase RPD3 × 1 (P32561) Chromatin modification-related protein EAF3 × 2 (A0A8H4F719) RCO1 isoform 1 × 2 (A0A8H4BXB0) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A8J1LTD2_XENLA
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–102; UniProt 15–116 Author chain F; PDBConstruct 1–102; UniProt 15–116 Author chain b; PDBConstruct 1–102; UniProt 15–116 Author chain f; PDBConstruct 1–102; UniProt 15–116

Histone H2A

Xenopus laevis

UniProt Q6AZJ8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H3 × 4 (A0A310TTQ1) Histone H4 × 4 (A0A8J1LTD2) Histone H2B × 4 (A0A8J0U496) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone deacetylase RPD3 × 1 (P32561) Chromatin modification-related protein EAF3 × 2 (A0A8H4F719) RCO1 isoform 1 × 2 (A0A8H4BXB0) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q6AZJ8_XENLA
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–129; UniProt 2–130 Author chain G; PDBConstruct 1–129; UniProt 2–130 Author chain c; PDBConstruct 1–129; UniProt 2–130 Author chain g; PDBConstruct 1–129; UniProt 2–130

Histone H2B

Xenopus laevis

UniProt A0A8J0U496

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H3 × 4 (A0A310TTQ1) Histone H4 × 4 (A0A8J1LTD2) Histone H2A × 4 (Q6AZJ8) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone deacetylase RPD3 × 1 (P32561) Chromatin modification-related protein EAF3 × 2 (A0A8H4F719) RCO1 isoform 1 × 2 (A0A8H4BXB0) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A8J0U496_XENLA
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–122; UniProt 5–126 Author chain H; PDBConstruct 1–122; UniProt 5–126 Author chain d; PDBConstruct 1–122; UniProt 5–126 Author chain h; PDBConstruct 1–122; UniProt 5–126

Transcriptional regulatory protein SIN3

Saccharomyces cerevisiae

UniProt P22579

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H3 × 4 (A0A310TTQ1) Histone H4 × 4 (A0A8J1LTD2) Histone H2A × 4 (Q6AZJ8) Histone H2B × 4 (A0A8J0U496) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Histone deacetylase RPD3 × 1 (P32561) Chromatin modification-related protein EAF3 × 2 (A0A8H4F719) RCO1 isoform 1 × 2 (A0A8H4BXB0) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SIN3_YEAST
Isoform —
PDB entities 7
Chains and sequence ranges Author chain K; PDBConstruct 1–1536; UniProt 1–1536

Histone deacetylase RPD3

Saccharomyces cerevisiae

UniProt P32561

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H3 × 4 (A0A310TTQ1) Histone H4 × 4 (A0A8J1LTD2) Histone H2A × 4 (Q6AZJ8) Histone H2B × 4 (A0A8J0U496) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Chromatin modification-related protein EAF3 × 2 (A0A8H4F719) RCO1 isoform 1 × 2 (A0A8H4BXB0) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPD3_YEAST
Isoform —
PDB entities 8
Chains and sequence ranges Author chain L; PDBConstruct 1–433; UniProt 1–433

Chromatin modification-related protein EAF3

Saccharomyces cerevisiae

UniProt A0A8H4F719

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H3 × 4 (A0A310TTQ1) Histone H4 × 4 (A0A8J1LTD2) Histone H2A × 4 (Q6AZJ8) Histone H2B × 4 (A0A8J0U496) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone deacetylase RPD3 × 1 (P32561) RCO1 isoform 1 × 2 (A0A8H4BXB0) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A8H4F719_YEASX
Isoform —
PDB entities 9
Chains and sequence ranges Author chain M; PDBConstruct 1–401; UniProt 1–401 Author chain O; PDBConstruct 1–401; UniProt 1–401

RCO1 isoform 1

Saccharomyces cerevisiae

UniProt A0A8H4BXB0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 22 DNA 2 Histone H3 × 4 (A0A310TTQ1) Histone H4 × 4 (A0A8J1LTD2) Histone H2A × 4 (Q6AZJ8) Histone H2B × 4 (A0A8J0U496) Di-nucleosome template foward × 1 Di-nucleosome template reverse × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone deacetylase RPD3 × 1 (P32561) Chromatin modification-related protein EAF3 × 2 (A0A8H4F719) ZINC ION × 7 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A8H4BXB0_YEASX
Isoform —
PDB entities 10
Chains and sequence ranges Author chain N; PDBConstruct 1–684; UniProt 1–684 Author chain P; PDBConstruct 1–684; UniProt 1–684

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_id8jho
Deposition date deposition_date2023-05-25
Structure title titleCryo-EM structure of the histone deacetylase complex Rpd3S in complex with di-nucleosome
Keywords keywordsHDAC, di-nucleosome, GENE REGULATION; GENE REGULATION
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.

8jho__assembly_1__model_1

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

Download this curve (.dat)

8jho__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

8jho__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)91.31 Å
Rg (electron density)90.23 Å
Total Rg90.42 Å
Atom count42813
Residues4249
Excluded volume720170 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8jho__assembly_1__model_1 24-meric (24) 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 (11)

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7. Citations (1)