8tb9

PRC2-J119-450 monomer bound to H1-nucleosome

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

Histone H1.0

Homo sapiens

UniProt P07305

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H10_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–197; UniProt 1–194

Protein Jumonji

Homo sapiens

UniProt Q92833

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Histone H1.0 × 1 (P07305) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name JARD2_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–334; UniProt 119–450

Polycomb protein SUZ12

Homo sapiens

UniProt Q15022

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SUZ12_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 2–619; UniProt 68–685

Histone-lysine N-methyltransferase EZH2

Homo sapiens

UniProt Q15910

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EZH2_HUMAN
Isoform Q15910-2
PDB entities 4
Chains and sequence ranges Author chain E; PDBConstruct 4–753; UniProt 2–751

Polycomb protein EED

Homo sapiens

UniProt O75530

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EED_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain G; PDBConstruct 1–441; UniProt 1–441

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 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 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 7
Chains and sequence ranges Author chain I; PDBConstruct 1–136; UniProt 1–136 Author chain W; PDBConstruct 1–136; UniProt 1–136

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 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 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 8
Chains and sequence ranges Author chain J; PDBConstruct 1–103; UniProt 1–103 Author chain X; PDBConstruct 1–103; UniProt 1–103

Histone-binding protein RBBP4

Homo sapiens

UniProt Q09028

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RBBP4_HUMAN
Isoform —
PDB entities 9
Chains and sequence ranges Author chain O; PDBConstruct 1–425; UniProt 1–425

Histone H2A type 1

Xenopus laevis

UniProt P06897

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H2A1_XENLA
Isoform —
PDB entities 10
Chains and sequence ranges Author chain R; PDBConstruct 4–133; UniProt 1–130 Author chain U; PDBConstruct 4–133; UniProt 1–130

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 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) DNA (226-MER) × 1 Zinc finger protein AEBP2 × 1 (Q6ZN18) S-ADENOSYL-L-HOMOCYSTEINE × 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 11
Chains and sequence ranges Author chain S; PDBConstruct 2–123; UniProt 5–126 Author chain V; PDBConstruct 2–123; UniProt 5–126

Zinc finger protein AEBP2

Homo sapiens

UniProt Q6ZN18

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 15 DNA 2 Histone H1.0 × 1 (P07305) Protein Jumonji × 1 (Q92833) Polycomb protein SUZ12 × 1 (Q15022) Histone-lysine N-methyltransferase EZH2 × 1 (Q15910) Polycomb protein EED × 1 (O75530) DNA (226-MER) × 1 Histone H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone-binding protein RBBP4 × 1 (Q09028) Histone H2A type 1 × 2 (P06897) Histone H2B 1.1 × 2 (P02281) DNA (226-MER) × 1 S-ADENOSYL-L-HOMOCYSTEINE × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name AEBP2_HUMAN
Isoform Q6ZN18-3
PDB entities 13
Chains and sequence ranges Author chain Y; PDBConstruct 4–303; UniProt 2–301

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_id8tb9
Deposition date deposition_date2023-06-28
Structure title titlePRC2-J119-450 monomer bound to H1-nucleosome
Keywords keywordsHistone methyl transferase, gene repression, epigenetics, chromatin, 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.

8tb9__assembly_1__model_1

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

Download this curve (.dat)

8tb9__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.

8tb9__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)67.68 Å
Rg (electron density)67.71 Å
Total Rg67.77 Å
Atom count30224
Residues3175
Excluded volume511220 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8tb9__assembly_1__model_1 heptadecameric (17) 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 (14)

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7. Citations (1)