6h8p

JMJD2A/ KDM4A COMPLEXED WITH NI(II), NOG AND Histone H1.4(18-32)K26me3 peptide (15-mer)

Method: X-RAY DIFFRACTION Dmax: 95.7 Å Quality: GOOD

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

Lysine-specific demethylase 4A

Homo sapiens

UniProt O75164

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–359 Not recorded Histone H1.4 × 1 (P10412) NI NICKEL (II) ION × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 OGA N-OXALYLGLYCINE × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6;277 K;0.1 M MIB buffer (malonic acid/imidazole/boric acid, pH 6.0) 25% w/v polyethylene glycol 1500 Resolution 1.98 Å R-free 0.212
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–359 Not recorded Histone H1.4 × 1 (P10412) NI NICKEL (II) ION × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 OGA N-OXALYLGLYCINE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6;277 K;0.1 M MIB buffer (malonic acid/imidazole/boric acid, pH 6.0) 25% w/v polyethylene glycol 1500 Resolution 1.98 Å R-free 0.212

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.

88 other PDB entries and 235 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KDM4A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 23–381; UniProt 1–359 Author chain B; PDBConstruct 23–381; UniProt 1–359

Histone H1.4

OrganismNot specified

UniProt P10412

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 18–32 Non-standard monomer:Yes (specific site not provided by mmCIF) Lysine-specific demethylase 4A × 1 (O75164) NI NICKEL (II) ION × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 OGA N-OXALYLGLYCINE × 1 GOL GLYCEROL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6;277 K;0.1 M MIB buffer (malonic acid/imidazole/boric acid, pH 6.0) 25% w/v polyethylene glycol 1500 Resolution 1.98 Å R-free 0.212
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 18–32 Non-standard monomer:Yes (specific site not provided by mmCIF) Lysine-specific demethylase 4A × 1 (O75164) NI NICKEL (II) ION × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 OGA N-OXALYLGLYCINE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6;277 K;0.1 M MIB buffer (malonic acid/imidazole/boric acid, pH 6.0) 25% w/v polyethylene glycol 1500 Resolution 1.98 Å R-free 0.212

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.

23 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H14_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–15; UniProt 18–32 Author chain D; PDBConstruct 1–15; UniProt 18–32

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 6h8p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6h8p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6h8p
Deposition date deposition_date2018-08-03
Structure title titleJMJD2A/ KDM4A COMPLEXED WITH NI(II), NOG AND Histone H1.4(18-32)K26me3 peptide (15-mer)
Keywords keywords;JMJD2A, KDM4A, OXIDOREDUCTASE, NON-HEME, IRON, 2-OXOGLUTARATE, DIOXYGENASE, OXYGENASE, DOUBLE-STRANDED BETA HELIX, DSBH, FACIAL TRIAD, DEMETHYLASE, HISTONE, JMJC DOMAIN, METAL BINDING PROTEIN, EPIGENETIC AND TRANSCRIPTION REGULATION, CHROMATIN REGULATOR, HYDROXYLATION ;; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.77
Radius of gyration Rg (electron density) rg_electron28.97
Forward intensity I(0) i0102829000.00
Molecular weight molecular_weight81279.0 kDa
Excluded volume excluded_volume101890 ų
Envelope volume envelope_volume123000 ų
Hydration-shell volume shell_volume35197 ų
Envelope diameter envelope_diameter100.6
Shell Rg shell_rg36.37
Envelope Rg envelope_rg28.90
Shape Rg shape_rg28.94
Total Rg total_rg29.78
Total atoms total_atoms11129
Residues n_residues708
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 dmax95.7
Rg (real space) rg_real29.76
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real1.0280e+08
I(0) uncertainty (real space) i0_real_error1.5240e+06
Rg (reciprocal space) rg_reciprocal29.77
I(0) (reciprocal space) i0_reciprocal102800000.0000
Solution quality estimate total_estimate0.8978
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.7
Skewness Skewness skewness0.310
Kurtosis Kurtosis kurtosis-0.550
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha31860000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.910; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.949

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id6h8pA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin
Domain ID domain_id6h8pB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin

8. Citations (2)

9. Files and Curves (10)