5vmp

Crystal Structure of Human KDM4 with Small Molecule Inhibitor QC5714

Method: X-RAY DIFFRACTION Dmax: 157.3 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 5–354 Not recorded NI NICKEL (II) ION × 1 ZN ZINC ION × 1 9FJ 3-({[(1R)-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl]methyl}amino)pyridine-4-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;22% PEG4K, 100mM HEPES pH 7.5 Resolution 2.48 Å R-free 0.260
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 5–354 Not recorded NI NICKEL (II) ION × 1 ZN ZINC ION × 1 9FJ 3-({[(1R)-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl]methyl}amino)pyridine-4-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;22% PEG4K, 100mM HEPES pH 7.5 Resolution 2.48 Å R-free 0.260
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 5–354 Not recorded NI NICKEL (II) ION × 1 ZN ZINC ION × 1 9FJ 3-({[(1R)-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl]methyl}amino)pyridine-4-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;22% PEG4K, 100mM HEPES pH 7.5 Resolution 2.48 Å R-free 0.260
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 5–354 Not recorded NI NICKEL (II) ION × 1 ZN ZINC ION × 1 9FJ 3-({[(1R)-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl]methyl}amino)pyridine-4-carboxylic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;22% PEG4K, 100mM HEPES pH 7.5 Resolution 2.48 Å R-free 0.260

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 233 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 20–369; UniProt 5–354 Author chain B; PDBConstruct 20–369; UniProt 5–354 Author chain C; PDBConstruct 20–369; UniProt 5–354 Author chain D; PDBConstruct 20–369; UniProt 5–354

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 5vmp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5vmp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5vmp
Deposition date deposition_date2017-04-28
Structure title titleCrystal Structure of Human KDM4 with Small Molecule Inhibitor QC5714
Keywords keywordsKDM4, Inhibitor-complex, demethylase, epigenetics, OXIDOREDUCTASE-INHIBITOR complex; OXIDOREDUCTASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier48.46
Radius of gyration Rg (electron density) rg_electron49.16
Forward intensity I(0) i0363579000.00
Molecular weight molecular_weight161130.0 kDa
Excluded volume excluded_volume202890 ų
Envelope volume envelope_volume291690 ų
Hydration-shell volume shell_volume53531 ų
Envelope diameter envelope_diameter173.5
Shell Rg shell_rg47.55
Envelope Rg envelope_rg48.05
Shape Rg shape_rg49.19
Total Rg total_rg49.00
Total atoms total_atoms11367
Residues n_residues1370
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 dmax157.3
Rg (real space) rg_real49.09
Rg uncertainty (real space) rg_real_error2.04
I(0) (real space) i0_real3.6360e+08
I(0) uncertainty (real space) i0_real_error7.5410e+06
Rg (reciprocal space) rg_reciprocal48.47
I(0) (reciprocal space) i0_reciprocal363300000.0000
Solution quality estimate total_estimate0.7861
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary33.4
Skewness Skewness skewness0.483
Kurtosis Kurtosis kurtosis-0.492
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha31830000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.810; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.751; Smooth: 0.034

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd5vmpa_
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_idd5vmpb_
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_idd5vmpc_
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_idd5vmpd_
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 (4 domains)

Domain ID domain_id5vmpA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin
Domain ID domain_id5vmpB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin
Domain ID domain_id5vmpC01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin
Domain ID domain_id5vmpD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily650 — Cupin

8. Citations (1)

9. Files and Curves (10)