6t9l

SAGA DUB module bound to a ubiqitinated nucleosome

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

Histone H3.2

Xenopus laevis

UniProt P84233

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 13 DNA 2 Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H32_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

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 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 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 2
Chains and sequence ranges Author chain B; PDBConstruct 1–102; UniProt 2–103 Author chain F; 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 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 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

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 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 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 4
Chains and sequence ranges Author chain D; PDBConstruct 1–122; UniProt 5–126

Histone H2B

Xenopus laevis

UniProt F6R8G8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name F6R8G8_XENTR
Isoform —
PDB entities 5
Chains and sequence ranges Author chain H; PDBConstruct 1–125; UniProt 2–126

Ubiquitin carboxyl-terminal hydrolase 8

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P50102

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name UBP8_YEAST
Isoform —
PDB entities 8
Chains and sequence ranges Author chain K; PDBConstruct 1–471; UniProt 1–471

Transcription and mRNA export factor SUS1

OrganismNot specified

UniProt Q6WNK7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SUS1_YEAST
Isoform —
PDB entities 9
Chains and sequence ranges Author chain L; PDBConstruct 1–96; UniProt 1–96

SAGA-associated factor 11

OrganismNot specified

UniProt Q03067

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 73 × 1 (P53165) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SGF11_YEAST
Isoform —
PDB entities 10
Chains and sequence ranges Author chain M; PDBConstruct 1–99; UniProt 1–99

SAGA-associated factor 73

OrganismNot specified

UniProt P53165

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) Polyubiquitin-C × 1 (P0CG48) ZINC ION × 8 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SGF73_YEAST
Isoform —
PDB entities 11
Chains and sequence ranges Author chain N; PDBConstruct 1–657; UniProt 1–657

Polyubiquitin-C

Homo sapiens

UniProt P0CG48

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 13 DNA 2 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 1 (P02281) Histone H2B × 1 (F6R8G8) Widom601 DNA (145-MER) × 1 Widom601 DNA (145-MER) × 1 Ubiquitin carboxyl-terminal hydrolase 8 × 1 (P50102) Transcription and mRNA export factor SUS1 × 1 (Q6WNK7) SAGA-associated factor 11 × 1 (Q03067) SAGA-associated factor 73 × 1 (P53165) ZINC ION × 8 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name UBC_HUMAN
Isoform —
PDB entities 12
Chains and sequence ranges Author chain O; PDBConstruct 1–76; UniProt 1–76

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_id6t9l
Deposition date deposition_date2019-10-28
Structure title titleSAGA DUB module bound to a ubiqitinated nucleosome
Keywords keywordsCoactivator, Transcription, Histone acetyltransferase, Histone deubiquitinase, 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.

6t9l__assembly_1__model_1

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

Download this curve (.dat)

6t9l__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.

6t9l__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)48.72 Å
Rg (electron density)47.82 Å
Total Rg48.21 Å
Atom count18157
Residues1822
Excluded volume304890 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6t9l__assembly_1__model_1 pentadecameric (15) 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 (13)

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6. Fold Classification (SCOP + CATH) 11 domains

CATH v4.4 (11 domains)

Domain ID domain_id6t9lA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lD00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lE00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lF00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lG00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lH00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id6t9lK01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)
Domain ID domain_id6t9lK02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology70 — Cathepsin B; Chain A
Homologous superfamily homologous superfamily10 — Cysteine proteinases
Domain ID domain_id6t9lL00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology246 — Serum Albumin; Chain A, Domain 1
Homologous superfamily homologous superfamily140 — ENY2/SUS1
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7. Citations (1)