2gp5

Crystal structure of catalytic core domain of jmjd2A complexed with alpha-Ketoglutarate

Method: X-RAY DIFFRACTION Dmax: 95.4 Å Quality: GOOD

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

Jumonji domain-containing protein 2A

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 2–350 Not recorded ZN ZINC ION × 1 FE2 FE (II) ION × 1 AKG 2-OXOGLUTARIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;20% PEG 8000, 100 mM MgCl2, 100 Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.28 Å R-free 0.285
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2–350 Not recorded ZN ZINC ION × 1 FE2 FE (II) ION × 1 AKG 2-OXOGLUTARIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;277 K;20% PEG 8000, 100 mM MgCl2, 100 Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.28 Å R-free 0.285

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 1–349; UniProt 2–350 Author chain B; PDBConstruct 1–349; UniProt 2–350

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 2gp5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2gp5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2gp5
Deposition date deposition_date2006-04-16
Structure title titleCrystal structure of catalytic core domain of jmjd2A complexed with alpha-Ketoglutarate
Keywords keywordsBETA BARREL, Zinc finger, Metal Binding Protein; METAL BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.83
Radius of gyration Rg (electron density) rg_electron29.08
Forward intensity I(0) i099288100.00
Molecular weight molecular_weight80149.0 kDa
Excluded volume excluded_volume100730 ų
Envelope volume envelope_volume123400 ų
Hydration-shell volume shell_volume35313 ų
Envelope diameter envelope_diameter99.7
Shell Rg shell_rg36.40
Envelope Rg envelope_rg29.07
Shape Rg shape_rg29.03
Total Rg total_rg29.96
Total atoms total_atoms5648
Residues n_residues684
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 dmax95.4
Rg (real space) rg_real29.83
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real9.9290e+07
I(0) uncertainty (real space) i0_real_error1.3330e+06
Rg (reciprocal space) rg_reciprocal29.83
I(0) (reciprocal space) i0_reciprocal99290000.0000
Solution quality estimate total_estimate0.8966
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.4
Skewness Skewness skewness0.323
Kurtosis Kurtosis kurtosis-0.512
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha24450000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.911

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2gp5a_
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_idd2gp5b_
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_id2gp5A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin
Domain ID domain_id2gp5B01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin

8. Citations (1)

9. Files and Curves (10)