9v2w

Cryo-EM structure of the histone deacetylase complex Rpd3L in complex with di-nucleosome

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

Transcriptional regulatory protein SIN3

Saccharomyces cerevisiae S288C

UniProt P22579

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 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 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1096; UniProt 225–1320

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 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 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 2
Chains and sequence ranges Author chain B; PDBConstruct 1–107; UniProt 12–118 Author chain M; PDBConstruct 1–107; UniProt 12–118 Author chain O; PDBConstruct 1–107; UniProt 12–118 Author chain S; PDBConstruct 1–107; UniProt 12–118

Histone deacetylase RPD3

Saccharomyces cerevisiae S288C

UniProt P32561

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 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 3
Chains and sequence ranges Author chain C; PDBConstruct 1–378; UniProt 9–386

Histone H2B

Xenopus laevis

UniProt A0A8J1LZU9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A0A8J1LZU9_XENLA
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–93; UniProt 32–124 Author chain N; PDBConstruct 1–93; UniProt 32–124 Author chain P; PDBConstruct 1–93; UniProt 32–124 Author chain T; PDBConstruct 1–93; UniProt 32–124

Transcriptional regulatory protein DEP1

Saccharomyces cerevisiae S288C

UniProt P31385

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DEP1_YEAST
Isoform —
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–119; UniProt 177–295

Transcriptional regulatory protein SDS3

Saccharomyces cerevisiae S288C

UniProt P40505

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SDS3_YEAST
Isoform —
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–311; UniProt 14–324

Transcriptional regulatory protein SAP30

Saccharomyces cerevisiae S288C

UniProt P38429

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SAP30_YEAST
Isoform —
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 1–119; UniProt 73–191

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 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 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 8
Chains and sequence ranges Author chain H; PDBConstruct 1–98; UniProt 38–135 Author chain Q; PDBConstruct 1–98; UniProt 38–135 Author chain U; PDBConstruct 1–98; UniProt 38–135 Author chain W; PDBConstruct 1–98; UniProt 38–135

Transcriptional regulatory protein PHO23

Saccharomyces cerevisiae S288C

UniProt P50947

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PHO23_YEAST
Isoform —
PDB entities 9
Chains and sequence ranges Author chain I; PDBConstruct 1–105; UniProt 11–115

Transcriptional regulatory protein RXT2

Saccharomyces cerevisiae S288C

UniProt P38255

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Histone deacetylase complex subunit CTI6 × 1 (Q08923) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RXT2_YEAST
Isoform —
PDB entities 10
Chains and sequence ranges Author chain J; PDBConstruct 1–206; UniProt 169–374

Histone deacetylase complex subunit CTI6

Saccharomyces cerevisiae S288C

UniProt Q08923

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone H4 × 4 (P62799) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name CTI6_YEAST
Isoform —
PDB entities 11
Chains and sequence ranges Author chain K; PDBConstruct 1–249; UniProt 243–491

Histone H4

Xenopus laevis

UniProt P62799

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 24 DNA 2 Transcriptional regulatory protein SIN3 × 1 (P22579) Histone H2A × 4 (Q6AZJ8) Histone deacetylase RPD3 × 1 (P32561) Histone H2B × 4 (A0A8J1LZU9) Transcriptional regulatory protein DEP1 × 1 (P31385) Transcriptional regulatory protein SDS3 × 1 (P40505) Transcriptional regulatory protein SAP30 × 1 (P38429) Histone H3 × 4 (A0A310TTQ1) Transcriptional regulatory protein PHO23 × 1 (P50947) Transcriptional regulatory protein RXT2 × 1 (P38255) Histone deacetylase complex subunit CTI6 × 1 (Q08923) DNA (329-MER) × 1 DNA (329-MER) × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H4_XENLA
Isoform —
PDB entities 12
Chains and sequence ranges Author chain L; PDBConstruct 1–79; UniProt 23–101 Author chain R; PDBConstruct 1–79; UniProt 23–101 Author chain V; PDBConstruct 1–79; UniProt 23–101 Author chain Z; PDBConstruct 1–79; UniProt 23–101

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_id9v2w
Deposition date deposition_date2025-05-21
Structure title titleCryo-EM structure of the histone deacetylase complex Rpd3L in complex with di-nucleosome
Keywords keywordsHistone deacetylase complex, Histone modification, Rpd3L, Cryo-EM, di-nucleosome, GENE REGULATION/DNA, GENE REGULATION-DNA complex; GENE REGULATION/DNA
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.

9v2w__assembly_1__model_1

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

Download this curve (.dat)

9v2w__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.

9v2w__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)71.22 Å
Rg (electron density)69.48 Å
Total Rg69.85 Å
Atom count39938
Residues3911
Excluded volume668540 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9v2w__assembly_1__model_1 26-meric (26) 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 (15)

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7. Citations (1)