5xm0

The mouse nucleosome structure containing H2A, H2B type3-A, H3.3, and H4

Method: X-RAY DIFFRACTION Dmax: 117.7 Å Quality: EXCELLENT

1. Protein Identity and Related Structures Protein Identity & Related Structures

Histone H3.3

Mus musculus

UniProt P84244

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 8 DNA 2 PDB declaration: decameric(10) Consistent with all polymer counts Chain A; UniProt 1–136 Chain E; UniProt 1–136 Not recorded Histone H4 × 2 (P62806) Histone H2A type 1-B × 2 (C0HKE1) Histone H2B type 3-A × 2 (Q9D2U9) DNA (146-MER) × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.87 Å R-free 0.255

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H33_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–139; UniProt 1–136 Author chain E; PDBConstruct 4–139; UniProt 1–136

Histone H4

Mus musculus

UniProt P62806

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 8 DNA 2 PDB declaration: decameric(10) Consistent with all polymer counts Chain B; UniProt 1–103 Chain F; UniProt 1–103 Not recorded Histone H3.3 × 2 (P84244) Histone H2A type 1-B × 2 (C0HKE1) Histone H2B type 3-A × 2 (Q9D2U9) DNA (146-MER) × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.87 Å R-free 0.255

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

10 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H4_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 4–106; UniProt 1–103 Author chain F; PDBConstruct 4–106; UniProt 1–103

Histone H2A type 1-B

Mus musculus

UniProt C0HKE1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 8 DNA 2 PDB declaration: decameric(10) Consistent with all polymer counts Chain C; UniProt 1–130 Chain G; UniProt 1–130 Not recorded Histone H3.3 × 2 (P84244) Histone H4 × 2 (P62806) Histone H2B type 3-A × 2 (Q9D2U9) DNA (146-MER) × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.87 Å R-free 0.255

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2A1B_MOUSE
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 4–133; UniProt 1–130 Author chain G; PDBConstruct 4–133; UniProt 1–130

Histone H2B type 3-A

Mus musculus

UniProt Q9D2U9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 8 DNA 2 PDB declaration: decameric(10) Consistent with all polymer counts Chain D; UniProt 1–126 Chain H; UniProt 1–126 Not recorded Histone H3.3 × 2 (P84244) Histone H4 × 2 (P62806) Histone H2A type 1-B × 2 (C0HKE1) DNA (146-MER) × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.87 Å R-free 0.255

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2B3A_MOUSE
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 4–129; UniProt 1–126 Author chain H; PDBConstruct 4–129; UniProt 1–126

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.

SAXS scattering curve SAXS Profile

SAXS profile for 5xm0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5xm0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5xm0
Deposition date deposition_date2017-05-12
Structure title titleThe mouse nucleosome structure containing H2A, H2B type3-A, H3.3, and H4
Keywords keywordsnucleosome, chromatin, DNA-Protein complex, STRUCTURAL PROTEIN-DNA complex; STRUCTURAL PROTEIN/DNA
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier39.94
Radius of gyration Rg (electron density) rg_electron37.26
Forward intensity I(0) i0818112000.00
Molecular weight molecular_weight174940.0 kDa
Excluded volume excluded_volume194250 ų
Envelope volume envelope_volume287100 ų
Hydration-shell volume shell_volume62522 ų
Envelope diameter envelope_diameter122.7
Shell Rg shell_rg44.90
Envelope Rg envelope_rg36.72
Shape Rg shape_rg37.09
Total Rg total_rg37.98
Total atoms total_atoms11938
Residues n_residues1043
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax117.7
Rg (real space) rg_real39.77
Rg uncertainty (real space) rg_real_error0.92
I(0) (real space) i0_real8.1810e+08
I(0) uncertainty (real space) i0_real_error1.3430e+07
Rg (reciprocal space) rg_reciprocal39.94
I(0) (reciprocal space) i0_reciprocal818300000.0000
Solution quality estimate total_estimate0.9001
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary47.1
Skewness Skewness skewness0.084
Kurtosis Kurtosis kurtosis-0.699
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha65930000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.980; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.772

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd5xm0b_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.1 — Nucleosome core histones
Domain ID domain_idd5xm0c_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.1 — Nucleosome core histones
Domain ID domain_idd5xm0d_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.1 — Nucleosome core histones
Domain ID domain_idd5xm0f_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.1 — Nucleosome core histones
Domain ID domain_idd5xm0g_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.1 — Nucleosome core histones
Domain ID domain_idd5xm0h_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.1 — Nucleosome core histones

CATH v4.4 (8 domains)

Domain ID domain_id5xm0A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5xm0B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5xm0C00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5xm0D00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5xm0E00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5xm0F00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5xm0G00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5xm0H00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A

8. Citations (1)

9. Files and Curves (10)