2qqr

JMJD2A hybrid tudor domains

Method: X-RAY DIFFRACTION Dmax: 68.4 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 897–1011 Fragment:HYBRID TUDOR DOMAINS (Residues: 897-1011) Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;2.0 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.80 Å R-free 0.213
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 897–1011 Fragment:HYBRID TUDOR DOMAINS (Residues: 897-1011) Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;2.0 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.80 Å R-free 0.213

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 4–118; UniProt 897–1011 Author chain B; PDBConstruct 4–118; UniProt 897–1011

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 2qqr

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2qqr
Deposition date deposition_date2007-07-26
Structure title titleJMJD2A hybrid tudor domains
Keywords keywords;HISTONE LYSINE DEMETHYLASE, TANDEM HYBRID TUDOR DOMAINS, METAL BINDING PROTEIN, Chromatin regulator, Dioxygenase, Host-virus interaction, Iron, Metal-binding, Nucleus, Oxidoreductase, Phosphorylation, Polymorphism, Transcription, Transcription regulation, Zinc, Zinc-finger ;; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.63
Radius of gyration Rg (electron density) rg_electron20.64
Forward intensity I(0) i014976000.00
Molecular weight molecular_weight27634.0 kDa
Excluded volume excluded_volume33653 ų
Envelope volume envelope_volume43062 ų
Hydration-shell volume shell_volume17692 ų
Envelope diameter envelope_diameter70.7
Shell Rg shell_rg26.69
Envelope Rg envelope_rg20.18
Shape Rg shape_rg20.64
Total Rg total_rg21.43
Total atoms total_atoms1926
Residues n_residues232
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 dmax68.4
Rg (real space) rg_real21.49
Rg uncertainty (real space) rg_real_error0.43
I(0) (real space) i0_real1.4980e+07
I(0) uncertainty (real space) i0_real_error1.9080e+05
Rg (reciprocal space) rg_reciprocal21.52
I(0) (reciprocal space) i0_reciprocal14980000.0000
Solution quality estimate total_estimate0.8870
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary66.3
Skewness Skewness skewness0.041
Kurtosis Kurtosis kurtosis-0.537
Angular range angular_range— – 0.3650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4178000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.852; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.973

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd2qqra1
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.9 — Tudor/PWWP/MBT
Family Family familyb.34.9.1 — Tudor domain
Domain ID domain_idd2qqra2
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.9 — Tudor/PWWP/MBT
Family Family familyb.34.9.1 — Tudor domain
Domain ID domain_idd2qqra3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2qqrb1
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.9 — Tudor/PWWP/MBT
Family Family familyb.34.9.1 — Tudor domain
Domain ID domain_idd2qqrb2
Class classb — All beta proteins
Fold Fold foldb.34 — SH3-like barrel
Superfamily Superfamily superfamilyb.34.9 — Tudor/PWWP/MBT
Family Family familyb.34.9.1 — Tudor domain
Domain ID domain_idd2qqrb3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id2qqrA01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily140
Domain ID domain_id2qqrA02
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology330 — Vcp-like ATPase; Chain A, domain 2
Homologous superfamily homologous superfamily70
Domain ID domain_id2qqrB01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily140
Domain ID domain_id2qqrB02
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology330 — Vcp-like ATPase; Chain A, domain 2
Homologous superfamily homologous superfamily70

8. Citations (1)

9. Files and Curves (10)