4kum

Structure of LSD1-CoREST-Tetrahydrofolate complex

Method: X-RAY DIFFRACTION Dmax: 158.9 Å Quality: REASONABLE

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

Lysine-specific histone demethylase 1A

Homo sapiens

UniProt O60341

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 171–836 Fragment:SWIRM andFAD binding domains, residues 171-836 REST corepressor 1 × 1 (J3KN32) FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 GOL GLYCEROL × 1 THG (6S)-5,6,7,8-TETRAHYDROFOLATE × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;0.60 M Li2SO4, 0.63 M (NH4)2SO4, 0.25 M NaCl, 100 mM Na-citrate, pH 5.6, 10 mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 3.05 Å R-free 0.217

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.

126 other PDB entries and 131 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KDM1A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–666; UniProt 171–836

REST corepressor 1

Homo sapiens

UniProt J3KN32

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 B; UniProt 289–485 Fragment:UNP residues 289-485 Lysine-specific histone demethylase 1A × 1 (O60341) FAD FLAVIN-ADENINE DINUCLEOTIDE × 1 GOL GLYCEROL × 1 THG (6S)-5,6,7,8-TETRAHYDROFOLATE × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;293 K;0.60 M Li2SO4, 0.63 M (NH4)2SO4, 0.25 M NaCl, 100 mM Na-citrate, pH 5.6, 10 mM DTT, VAPOR DIFFUSION, SITTING DROP, temperature 293K Resolution 3.05 Å R-free 0.217

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name J3KN32_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 39–235; UniProt 289–485

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 4kum

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4kum
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4kum
Deposition date deposition_date2013-05-22
Structure title titleStructure of LSD1-CoREST-Tetrahydrofolate complex
Keywords keywordsHistone demethylase, Folate Binding, Chromatin, nucleosomes, OXIDOREDUCTASE-TRANSCRIPTION REGULATOR complex; OXIDOREDUCTASE/TRANSCRIPTION REGULATOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier43.20
Radius of gyration Rg (electron density) rg_electron44.56
Forward intensity I(0) i0123869000.00
Molecular weight molecular_weight90488.0 kDa
Excluded volume excluded_volume113600 ų
Envelope volume envelope_volume165670 ų
Hydration-shell volume shell_volume35885 ų
Envelope diameter envelope_diameter154.7
Shell Rg shell_rg41.23
Envelope Rg envelope_rg45.79
Shape Rg shape_rg44.56
Total Rg total_rg44.36
Total atoms total_atoms6374
Residues n_residues799
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 dmax158.9
Rg (real space) rg_real44.22
Rg uncertainty (real space) rg_real_error2.49
I(0) (real space) i0_real1.2390e+08
I(0) uncertainty (real space) i0_real_error2.5020e+06
Rg (reciprocal space) rg_reciprocal43.20
I(0) (reciprocal space) i0_reciprocal123700000.0000
Solution quality estimate total_estimate0.6482
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary30.1
Skewness Skewness skewness0.723
Kurtosis Kurtosis kurtosis-0.498
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10620000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.155; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.113; Smooth: 0.846

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id4kumA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id4kumA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily80 — ATP synthase, gamma subunit, helix hairpin domain
Domain ID domain_id4kumB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily1880

8. Citations (1)

9. Files and Curves (10)