4kgc

Nucleosome Core Particle Containing (ETA6-P-CYMENE)-(1, 2-ETHYLENEDIAMINE)-RUTHENIUM

Method: X-RAY DIFFRACTION Dmax: 114.9 Å Quality: GOOD

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

Histone H3.2

Xenopus laevis

UniProt P84233

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 (P62799) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) DNA (145-mer) × 1 DNA (145-mer) × 1 HRU (ethane-1,2-diamine-kappa~2~N,N')[(1,2,3,4,5,6-eta)-1-methyl-4-(propan-2-yl)cyclohexane-1,2,3,4,5,6-hexayl]ruthenium × 4 SO4 SULFATE ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;291 K;40 mM MnCl2, 30 mM KCl, 20 mM K-Cacodylate , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.69 Å R-free 0.282

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.

230 other PDB entries and 239 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H32_XENLA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–136; UniProt 1–136 Author chain E; PDBConstruct 1–136; UniProt 1–136

Histone H4

Xenopus laevis

UniProt P62799

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 H3.2 × 2 (P84233) Histone H2A × 2 (Q6AZJ8) Histone H2B 1.1 × 2 (P02281) DNA (145-mer) × 1 DNA (145-mer) × 1 HRU (ethane-1,2-diamine-kappa~2~N,N')[(1,2,3,4,5,6-eta)-1-methyl-4-(propan-2-yl)cyclohexane-1,2,3,4,5,6-hexayl]ruthenium × 4 SO4 SULFATE ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;291 K;40 mM MnCl2, 30 mM KCl, 20 mM K-Cacodylate , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.69 Å R-free 0.282

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.

354 other PDB entries and 370 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H4_XENLA
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–103; UniProt 1–103 Author chain F; PDBConstruct 1–103; UniProt 1–103

Histone H2A

Xenopus laevis

UniProt Q6AZJ8

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 H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2B 1.1 × 2 (P02281) DNA (145-mer) × 1 DNA (145-mer) × 1 HRU (ethane-1,2-diamine-kappa~2~N,N')[(1,2,3,4,5,6-eta)-1-methyl-4-(propan-2-yl)cyclohexane-1,2,3,4,5,6-hexayl]ruthenium × 4 SO4 SULFATE ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;291 K;40 mM MnCl2, 30 mM KCl, 20 mM K-Cacodylate , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.69 Å R-free 0.282

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.

226 other PDB entries and 238 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6AZJ8_XENLA
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–130; UniProt 1–130 Author chain G; PDBConstruct 1–130; UniProt 1–130

Histone H2B 1.1

Xenopus laevis

UniProt P02281

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 H3.2 × 2 (P84233) Histone H4 × 2 (P62799) Histone H2A × 2 (Q6AZJ8) DNA (145-mer) × 1 DNA (145-mer) × 1 HRU (ethane-1,2-diamine-kappa~2~N,N')[(1,2,3,4,5,6-eta)-1-methyl-4-(propan-2-yl)cyclohexane-1,2,3,4,5,6-hexayl]ruthenium × 4 SO4 SULFATE ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;291 K;40 mM MnCl2, 30 mM KCl, 20 mM K-Cacodylate , pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K Resolution 2.69 Å R-free 0.282

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.

310 other PDB entries and 327 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H2B11_XENLA
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–126; UniProt 1–126 Author chain H; PDBConstruct 1–126; 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 4kgc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4kgc
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4kgc
Deposition date deposition_date2013-04-29
Structure title titleNucleosome Core Particle Containing (ETA6-P-CYMENE)-(1, 2-ETHYLENEDIAMINE)-RUTHENIUM
Keywords keywordsDNA-protein complex, nucleosome, Ruthenium agents, 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_guinier39.85
Radius of gyration Rg (electron density) rg_electron37.15
Forward intensity I(0) i0833709000.00
Molecular weight molecular_weight177540.0 kDa
Excluded volume excluded_volume197550 ų
Envelope volume envelope_volume288730 ų
Hydration-shell volume shell_volume62847 ų
Envelope diameter envelope_diameter118.1
Shell Rg shell_rg45.01
Envelope Rg envelope_rg36.64
Shape Rg shape_rg36.99
Total Rg total_rg37.87
Total atoms total_atoms12091
Residues n_residues1055
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 dmax114.9
Rg (real space) rg_real39.57
Rg uncertainty (real space) rg_real_error0.67
I(0) (real space) i0_real8.3370e+08
I(0) uncertainty (real space) i0_real_error1.3070e+07
Rg (reciprocal space) rg_reciprocal39.75
I(0) (reciprocal space) i0_reciprocal833900000.0000
Solution quality estimate total_estimate0.8897
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary46.0
Skewness Skewness skewness0.077
Kurtosis Kurtosis kurtosis-0.703
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha64910000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.989; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.607

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

7. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id4kgcA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id4kgcB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id4kgcC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id4kgcD00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id4kgcE00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id4kgcF00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id4kgcG00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology20 — Histone, subunit A
Homologous superfamily homologous superfamily10 — Histone, subunit A
Domain ID domain_id4kgcH00
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)