2os2

Crystal structure of JMJD2A complexed with histone H3 peptide trimethylated at Lys36

Method: X-RAY DIFFRACTION Dmax: 94.8 Å Quality: GOOD

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

JmjC domain-containing histone demethylation protein 3A

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 3 peptide × 1 NI NICKEL (II) ION × 1 ZN ZINC ION × 1 OGA N-OXALYLGLYCINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277 K;20% PEG 3350, 0.1 M Citrate, 2 mM NiCl2, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.30 Å R-free 0.226
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–359 Not recorded histone 3 peptide × 1 NI NICKEL (II) ION × 1 ZN ZINC ION × 1 OGA N-OXALYLGLYCINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;277 K;20% PEG 3350, 0.1 M Citrate, 2 mM NiCl2, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.30 Å R-free 0.226

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 JHD3A_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

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 2os2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2os2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2os2
Deposition date deposition_date2007-02-05
Structure title titleCrystal structure of JMJD2A complexed with histone H3 peptide trimethylated at Lys36
Keywords keywordsFe, double-stranded beta helix, demethylase, oxygenase, Structural Genomics, Structural Genomics Consortium, SGC, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.76
Radius of gyration Rg (electron density) rg_electron28.95
Forward intensity I(0) i0102331000.00
Molecular weight molecular_weight81775.0 kDa
Excluded volume excluded_volume102800 ų
Envelope volume envelope_volume123220 ų
Hydration-shell volume shell_volume35220 ų
Envelope diameter envelope_diameter102.7
Shell Rg shell_rg36.39
Envelope Rg envelope_rg28.92
Shape Rg shape_rg28.91
Total Rg total_rg29.78
Total atoms total_atoms5763
Residues n_residues714
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 dmax94.8
Rg (real space) rg_real29.75
Rg uncertainty (real space) rg_real_error0.55
I(0) (real space) i0_real1.0230e+08
I(0) uncertainty (real space) i0_real_error1.5010e+06
Rg (reciprocal space) rg_reciprocal29.76
I(0) (reciprocal space) i0_reciprocal102300000.0000
Solution quality estimate total_estimate0.8984
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.4
Skewness Skewness skewness0.307
Kurtosis Kurtosis kurtosis-0.562
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha33370000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.918; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.931

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id2os2A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin
Domain ID domain_id2os2B01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin

8. Citations (1)

9. Files and Curves (10)