8kd6

Rpd3S in complex with nucleosome with H3K36MLA modification and 187bp DNA, class3

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

Chromatin modification-related protein EAF3

Saccharomyces cerevisiae

UniProt Q12432

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 DNA 2 Histone H3 × 2 (A0A310TTQ1) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) 187bp DNA × 1 187bp DNA × 1 Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein SIN3 × 1 (P22579) Transcriptional regulatory protein RCO1 × 2 (Q04779) ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EAF3_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain D; PDBConstruct 1–401; UniProt 1–401 Author chain F; PDBConstruct 1–401; UniProt 1–401

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 14 DNA 2 Chromatin modification-related protein EAF3 × 2 (Q12432) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) 187bp DNA × 1 187bp DNA × 1 Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein SIN3 × 1 (P22579) Transcriptional regulatory protein RCO1 × 2 (Q04779) 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 2
Chains and sequence ranges Author chain O; PDBConstruct 1–135; UniProt 2–136 Author chain S; PDBConstruct 1–135; UniProt 2–136

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 14 DNA 2 Chromatin modification-related protein EAF3 × 2 (Q12432) Histone H3 × 2 (A0A310TTQ1) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) 187bp DNA × 1 187bp DNA × 1 Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein SIN3 × 1 (P22579) Transcriptional regulatory protein RCO1 × 2 (Q04779) 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 3
Chains and sequence ranges Author chain P; PDBConstruct 1–102; UniProt 2–103 Author chain T; PDBConstruct 1–102; UniProt 2–103

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 14 DNA 2 Chromatin modification-related protein EAF3 × 2 (Q12432) Histone H3 × 2 (A0A310TTQ1) Histone H4 × 2 (P62799) Histone H2B 1.1 × 2 (P02281) 187bp DNA × 1 187bp DNA × 1 Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein SIN3 × 1 (P22579) Transcriptional regulatory protein RCO1 × 2 (Q04779) 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 4
Chains and sequence ranges Author chain Q; PDBConstruct 1–129; UniProt 2–130 Author chain U; PDBConstruct 1–129; UniProt 2–130

Histone H2B 1.1

Xenopus laevis

UniProt P02281

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 DNA 2 Chromatin modification-related protein EAF3 × 2 (Q12432) Histone H3 × 2 (A0A310TTQ1) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) 187bp DNA × 1 187bp DNA × 1 Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein SIN3 × 1 (P22579) Transcriptional regulatory protein RCO1 × 2 (Q04779) ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H2B11_XENLA
Isoform —
PDB entities 5
Chains and sequence ranges Author chain R; PDBConstruct 1–122; UniProt 5–126 Author chain V; PDBConstruct 1–122; UniProt 5–126

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 14 DNA 2 Chromatin modification-related protein EAF3 × 2 (Q12432) Histone H3 × 2 (A0A310TTQ1) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) 187bp DNA × 1 187bp DNA × 1 Transcriptional regulatory protein SIN3 × 1 (P22579) Transcriptional regulatory protein RCO1 × 2 (Q04779) 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 8
Chains and sequence ranges Author chain A; PDBConstruct 1–433; UniProt 1–433

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 14 DNA 2 Chromatin modification-related protein EAF3 × 2 (Q12432) Histone H3 × 2 (A0A310TTQ1) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) 187bp DNA × 1 187bp DNA × 1 Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein RCO1 × 2 (Q04779) 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 9
Chains and sequence ranges Author chain B; PDBConstruct 50–1371; UniProt 215–1536

Transcriptional regulatory protein RCO1

Saccharomyces cerevisiae

UniProt Q04779

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 14 DNA 2 Chromatin modification-related protein EAF3 × 2 (Q12432) Histone H3 × 2 (A0A310TTQ1) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) 187bp DNA × 1 187bp DNA × 1 Histone deacetylase RPD3 × 1 (P32561) Transcriptional regulatory protein SIN3 × 1 (P22579) ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RCO1_YEAST
Isoform —
PDB entities 10
Chains and sequence ranges Author chain E; PDBConstruct 1–684; UniProt 1–684 Author chain G; 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_id8kd6
Deposition date deposition_date2023-08-09
Structure title titleRpd3S in complex with nucleosome with H3K36MLA modification and 187bp DNA, class3
Keywords keywordsRpd3S, HDAC, Hho1, cryptic transcription, TRANSCRIPTION; TRANSCRIPTION
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.

8kd6__assembly_1__model_1

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

Download this curve (.dat)

8kd6__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.

8kd6__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)52.19 Å
Rg (electron density)51.42 Å
Total Rg51.76 Å
Atom count26982
Residues2815
Excluded volume460040 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8kd6__assembly_1__model_1 hexadecameric (16) 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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6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id8kd6A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology800 — Arginase; Chain A
Homologous superfamily homologous superfamily20 — Histone deacetylase domain
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7. Citations (1)