2kgi

Solution structure of JARID1A C-terminal PHD finger in complex with H3(1-9)K4me3

Method: SOLUTION NMR Dmax: 42.0 Å Quality: REASONABLE

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

Histone demethylase JARID1A

Homo sapiens

UniProt P29375

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 1609–1659 Fragment:PHD-TYPE C-terminal ZINC FINGER H3(1-9)K4me3 × 1 ZN ZINC ION × 2 SOLUTION NMR NMR measurement conditions:pH 7;293.2 K;Ionic strength (raw mmCIF value) 20 mM SODIUM PHOSPHATE;Pressure 1 NMR measurement conditions:pH 7;298.2 K;Ionic strength (raw mmCIF value) 200 mM NACL;Pressure 1 NMR sample composition:0.2-0.5 MM [U-100% 13C; U-100% 15N] JARID1A PHD FINGER 3, 0.2-0.5 MM H3(1-9)K4ME3, 5 MM DTT, 1 MM ZINC CHLORIDE, 20 MM SODIUM PHOSPHATE, 90% H2O/10% D2O | 90% H2O/10% D2O NMR sample composition:0.2-0.5 MM [U-100% 15N] JARID1A PHD FINGER 3, 0.2-0.5 MM H3(1-9)K4ME3, 5 MM DTT, 1 MM ZINC CHLORIDE, 10 MM MOPS, 12 MG/ML BACTERIOPHAGE PF1, 90% H2O/10% D2O | 90% H2O/10% D2O Resolution not provided

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.

45 other PDB entries and 52 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name JAD1A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–52; UniProt 1609–1659

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 2kgi

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2kgi
Deposition date deposition_date2009-03-12
Structure title titleSolution structure of JARID1A C-terminal PHD finger in complex with H3(1-9)K4me3
Keywords keywords;PHD finger, JARID1A, histone modification, leukemia, Alternative splicing, Chromatin regulator, Developmental protein, Dioxygenase, Iron, Metal-binding, Nucleus, Oxidoreductase, Phosphoprotein, Polymorphism, Transcription, Transcription regulation, Zinc, Zinc-finger, METAL BINDING PROTEIN ;; METAL BINDING PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier11.08
Radius of gyration Rg (electron density) rg_electron11.09
Forward intensity I(0) i0348240000.00
Molecular weight molecular_weight139270.0 kDa
Excluded volume excluded_volume166340 ų
Envelope volume envelope_volume14214 ų
Hydration-shell volume shell_volume9806 ų
Envelope diameter envelope_diameter44.0
Shell Rg shell_rg18.05
Envelope Rg envelope_rg13.19
Shape Rg shape_rg11.08
Total Rg total_rg11.26
Total atoms total_atoms18220
Residues n_residues1200
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 dmax42.0
Rg (real space) rg_real11.05
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real3.4820e+08
I(0) uncertainty (real space) i0_real_error3.5810e+06
Rg (reciprocal space) rg_reciprocal11.05
I(0) (reciprocal space) i0_reciprocal348200000.0000
Solution quality estimate total_estimate0.7495
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary13.3
Skewness Skewness skewness0.195
Kurtosis Kurtosis kurtosis-0.382
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha63940.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.624; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.867; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id2kgiA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology40 — Herpes Virus-1
Homologous superfamily homologous superfamily10 — Zinc/RING finger domain, C3HC4 (zinc finger)

8. Citations (1)

9. Files and Curves (10)