5b31

The crystal structure of the heterotypic H2AZ/H2A nucleosome with H3.1.

Method: X-RAY DIFFRACTION Dmax: 115.5 Å Quality: GOOD

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

Histone H3.1

Homo sapiens

UniProt P68431

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 (P62805) Histone H2A type 1-B/E × 1 (P04908) Histone H2B type 1-J × 2 (P06899) Histone H2A.Z × 1 (P0C0S5) DNA (146-MER) × 2 MN MANGANESE (II) ION × 8 CL CHLORIDE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.20 Å R-free 0.271

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.

402 other PDB entries and 475 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H31_HUMAN
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

Homo sapiens

UniProt P62805

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 H3.1 × 2 (P68431) Histone H2A type 1-B/E × 1 (P04908) Histone H2B type 1-J × 2 (P06899) Histone H2A.Z × 1 (P0C0S5) DNA (146-MER) × 2 MN MANGANESE (II) ION × 8 CL CHLORIDE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.20 Å R-free 0.271

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.

581 other PDB entries and 633 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H4_HUMAN
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/E

Homo sapiens

UniProt P04908

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 Not recorded Histone H3.1 × 2 (P68431) Histone H4 × 2 (P62805) Histone H2B type 1-J × 2 (P06899) Histone H2A.Z × 1 (P0C0S5) DNA (146-MER) × 2 MN MANGANESE (II) ION × 8 CL CHLORIDE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.20 Å R-free 0.271

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.

343 other PDB entries and 350 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2A1B_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 4–133; UniProt 1–130

Histone H2B type 1-J

Homo sapiens

UniProt P06899

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 H3.1 × 2 (P68431) Histone H4 × 2 (P62805) Histone H2A type 1-B/E × 1 (P04908) Histone H2A.Z × 1 (P0C0S5) DNA (146-MER) × 2 MN MANGANESE (II) ION × 8 CL CHLORIDE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.20 Å R-free 0.271

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.

290 other PDB entries and 301 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2B1J_HUMAN
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

Histone H2A.Z

Homo sapiens

UniProt P0C0S5

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 G; UniProt 1–128 Not recorded Histone H3.1 × 2 (P68431) Histone H4 × 2 (P62805) Histone H2A type 1-B/E × 1 (P04908) Histone H2B type 1-J × 2 (P06899) DNA (146-MER) × 2 MN MANGANESE (II) ION × 8 CL CHLORIDE ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;293 K;potassium cacodylate, potassium chloride, manganese chloride Resolution 2.20 Å R-free 0.271

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.

25 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2AZ_HUMAN
Isoform
PDB entities 5
Chains and sequence ranges Author chain G; PDBConstruct 4–131; UniProt 1–128

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 5b31

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5b31
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5b31
Deposition date deposition_date2016-02-08
Structure title titleThe crystal structure of the heterotypic H2AZ/H2A nucleosome with H3.1.
Keywords keywordsHistone variant, nucleosome, protein-DNA complex, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.84
Radius of gyration Rg (electron density) rg_electron37.11
Forward intensity I(0) i0824474000.00
Molecular weight molecular_weight175260.0 kDa
Excluded volume excluded_volume194280 ų
Envelope volume envelope_volume285140 ų
Hydration-shell volume shell_volume62257 ų
Envelope diameter envelope_diameter122.2
Shell Rg shell_rg44.85
Envelope Rg envelope_rg36.57
Shape Rg shape_rg36.94
Total Rg total_rg37.82
Total atoms total_atoms11927
Residues n_residues1042
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 dmax115.5
Rg (real space) rg_real39.57
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real8.2450e+08
I(0) uncertainty (real space) i0_real_error1.4220e+07
Rg (reciprocal space) rg_reciprocal39.74
I(0) (reciprocal space) i0_reciprocal824600000.0000
Solution quality estimate total_estimate0.8930
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary46.2
Skewness Skewness skewness0.081
Kurtosis Kurtosis kurtosis-0.701
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha63780000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.987; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.656

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd5b31a_
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_idd5b31b_
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_idd5b31c_
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_idd5b31d_
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_idd5b31e_
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_idd5b31f_
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_idd5b31g_
Class classa — All alpha proteins
Fold Fold folda.22 — Histone-fold
Superfamily Superfamily superfamilya.22.1 — Histone-fold
Family Family familya.22.1.0 — automated matches
Domain ID domain_idd5b31h_
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_id5b31A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5b31B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5b31C00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5b31D00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5b31E00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5b31F00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5b31G00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id5b31H00
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)