4v2w

JMJD2A COMPLEXED WITH NI(II), NOG AND HISTONE H3K27me3 PEPTIDE (16-35)

Method: X-RAY DIFFRACTION Dmax: 94.9 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 Fragment:CATALYTIC DOMAIN UNP RESIDUES 1-359 HISTONE H3.1T × 1 (Q16695) 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, SITTING DROP;pH 7.5;277 K;VAPOUR DIFFUSION, SITTING DROP (PROTEIN:WELL, 1:2), 277 K, PACT PREMIER/G10: 0.02 M SODIUM/POTASSIUM PHOSPHATE, 0.1 M BIS TRIS PROPANE 7.5, 20 % W/V PEG 3350 Resolution 1.81 Å R-free 0.208
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–359 Fragment:CATALYTIC DOMAIN UNP RESIDUES 1-359 NI NICKEL (II) ION × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 OGA N-OXALYLGLYCINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;277 K;VAPOUR DIFFUSION, SITTING DROP (PROTEIN:WELL, 1:2), 277 K, PACT PREMIER/G10: 0.02 M SODIUM/POTASSIUM PHOSPHATE, 0.1 M BIS TRIS PROPANE 7.5, 20 % W/V PEG 3350 Resolution 1.81 Å R-free 0.208

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 H3.1T

OrganismNot specified

UniProt Q16695

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 17–36 Fragment:HISTONE H3K27ME3 PEPTIDE, RESIDUES 17-36 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, SITTING DROP;pH 7.5;277 K;VAPOUR DIFFUSION, SITTING DROP (PROTEIN:WELL, 1:2), 277 K, PACT PREMIER/G10: 0.02 M SODIUM/POTASSIUM PHOSPHATE, 0.1 M BIS TRIS PROPANE 7.5, 20 % W/V PEG 3350 Resolution 1.81 Å R-free 0.208

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.

12 other PDB entries and 35 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name H31T_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–20; UniProt 17–36

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 4v2w

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4v2w
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4v2w
Deposition date deposition_date2014-10-15
Structure title titleJMJD2A COMPLEXED WITH NI(II), NOG AND HISTONE H3K27me3 PEPTIDE (16-35)
Keywords keywords;JMJD2A, 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_guinier29.70
Radius of gyration Rg (electron density) rg_electron28.93
Forward intensity I(0) i0100041000.00
Molecular weight molecular_weight80521.0 kDa
Excluded volume excluded_volume101090 ų
Envelope volume envelope_volume122720 ų
Hydration-shell volume shell_volume35166 ų
Envelope diameter envelope_diameter99.7
Shell Rg shell_rg36.36
Envelope Rg envelope_rg28.90
Shape Rg shape_rg28.89
Total Rg total_rg29.76
Total atoms total_atoms10976
Residues n_residues704
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 dmax94.9
Rg (real space) rg_real29.69
Rg uncertainty (real space) rg_real_error0.49
I(0) (real space) i0_real1.0000e+08
I(0) uncertainty (real space) i0_real_error1.5760e+06
Rg (reciprocal space) rg_reciprocal29.70
I(0) (reciprocal space) i0_reciprocal100000000.0000
Solution quality estimate total_estimate0.8981
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary93.2
Skewness Skewness skewness0.311
Kurtosis Kurtosis kurtosis-0.523
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha26800000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.920; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.919

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4v2wa_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.2 — Clavaminate synthase-like
Family Family familyb.82.2.14 — Jumonji domain / Histone demethylase core
Domain ID domain_idd4v2wb_
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.2 — Clavaminate synthase-like
Family Family familyb.82.2.14 — Jumonji domain / Histone demethylase core

CATH v4.4 (2 domains)

Domain ID domain_id4v2wA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin
Domain ID domain_id4v2wB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin

8. Citations (1)

9. Files and Curves (10)