1mzn

CRYSTAL STRUCTURE at 1.9 ANGSTROEMS RESOLUTION OF THE HOMODIMER OF HUMAN RXR ALPHA LIGAND BINDING DOMAIN BOUND TO THE SYNTHETIC AGONIST COMPOUND BMS 649 AND A COACTIVATOR PEPTIDE

Method: X-RAY DIFFRACTION Dmax: 123.7 Å Quality: GOOD

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

RXR retinoid X receptor

Homo sapiens

UniProt P19793

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 223–462 Chain C; UniProt 223–462 Fragment:ligand binding domain(residues 223-462) Nuclear receptor coactivator 2 × 2 (Q15596) BM6 4-[2-(5,5,8,8-TETRAMETHYL-5,6,7,8-TETRAHYDRO-NAPHTHALEN-2-YL)-[1,3]DIOXOLAN-2-YL]-BENZOIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;295 K;PEG 4000, NaCl, Pipes, BisTris, glycerol, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.90 Å R-free 0.232
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain E; UniProt 223–462 Chain G; UniProt 223–462 Fragment:ligand binding domain(residues 223-462) Nuclear receptor coactivator 2 × 2 (Q15596) BM6 4-[2-(5,5,8,8-TETRAMETHYL-5,6,7,8-TETRAHYDRO-NAPHTHALEN-2-YL)-[1,3]DIOXOLAN-2-YL]-BENZOIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;295 K;PEG 4000, NaCl, Pipes, BisTris, glycerol, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.90 Å R-free 0.232

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.

107 other PDB entries and 137 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RXRA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–240; UniProt 223–462 Author chain C; PDBConstruct 1–240; UniProt 223–462 Author chain E; PDBConstruct 1–240; UniProt 223–462 Author chain G; PDBConstruct 1–240; UniProt 223–462

Nuclear receptor coactivator 2

OrganismNot specified

UniProt Q15596

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 686–698 Chain D; UniProt 686–698 Fragment:NR box RXR retinoid X receptor × 2 (P19793) BM6 4-[2-(5,5,8,8-TETRAMETHYL-5,6,7,8-TETRAHYDRO-NAPHTHALEN-2-YL)-[1,3]DIOXOLAN-2-YL]-BENZOIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;295 K;PEG 4000, NaCl, Pipes, BisTris, glycerol, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.90 Å R-free 0.232
2 Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain F; UniProt 686–698 Chain H; UniProt 686–698 Fragment:NR box RXR retinoid X receptor × 2 (P19793) BM6 4-[2-(5,5,8,8-TETRAMETHYL-5,6,7,8-TETRAHYDRO-NAPHTHALEN-2-YL)-[1,3]DIOXOLAN-2-YL]-BENZOIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;295 K;PEG 4000, NaCl, Pipes, BisTris, glycerol, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 1.90 Å R-free 0.232

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.

283 other PDB entries and 333 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NCOA2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–13; UniProt 686–698 Author chain D; PDBConstruct 1–13; UniProt 686–698 Author chain F; PDBConstruct 1–13; UniProt 686–698 Author chain H; PDBConstruct 1–13; UniProt 686–698

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 1mzn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1mzn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1mzn
Deposition date deposition_date2002-10-09
Structure title titleCRYSTAL STRUCTURE at 1.9 ANGSTROEMS RESOLUTION OF THE HOMODIMER OF HUMAN RXR ALPHA LIGAND BINDING DOMAIN BOUND TO THE SYNTHETIC AGONIST COMPOUND BMS 649 AND A COACTIVATOR PEPTIDE
Keywords keywordsTranscription, Nuclear Receptor, Retinoic Acid Receptors, Agonist; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.90
Radius of gyration Rg (electron density) rg_electron35.82
Forward intensity I(0) i0153271000.00
Molecular weight molecular_weight104470.0 kDa
Excluded volume excluded_volume132940 ų
Envelope volume envelope_volume166060 ų
Hydration-shell volume shell_volume39884 ų
Envelope diameter envelope_diameter123.3
Shell Rg shell_rg40.23
Envelope Rg envelope_rg35.88
Shape Rg shape_rg35.84
Total Rg total_rg36.07
Total atoms total_atoms7354
Residues n_residues916
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 dmax123.7
Rg (real space) rg_real36.16
Rg uncertainty (real space) rg_real_error1.30
I(0) (real space) i0_real1.5330e+08
I(0) uncertainty (real space) i0_real_error2.8570e+06
Rg (reciprocal space) rg_reciprocal36.00
I(0) (reciprocal space) i0_reciprocal153200000.0000
Solution quality estimate total_estimate0.8196
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary33.7
Skewness Skewness skewness0.499
Kurtosis Kurtosis kurtosis-0.430
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34990000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.688; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.807; Smooth: 0.780

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1mzna_
Class classa — All alpha proteins
Fold Fold folda.123 — Nuclear receptor ligand-binding domain
Superfamily Superfamily superfamilya.123.1 — Nuclear receptor ligand-binding domain
Family Family familya.123.1.1 — Nuclear receptor ligand-binding domain
Domain ID domain_idd1mznc_
Class classa — All alpha proteins
Fold Fold folda.123 — Nuclear receptor ligand-binding domain
Superfamily Superfamily superfamilya.123.1 — Nuclear receptor ligand-binding domain
Family Family familya.123.1.1 — Nuclear receptor ligand-binding domain
Domain ID domain_idd1mzne_
Class classa — All alpha proteins
Fold Fold folda.123 — Nuclear receptor ligand-binding domain
Superfamily Superfamily superfamilya.123.1 — Nuclear receptor ligand-binding domain
Family Family familya.123.1.1 — Nuclear receptor ligand-binding domain
Domain ID domain_idd1mzng_
Class classa — All alpha proteins
Fold Fold folda.123 — Nuclear receptor ligand-binding domain
Superfamily Superfamily superfamilya.123.1 — Nuclear receptor ligand-binding domain
Family Family familya.123.1.1 — Nuclear receptor ligand-binding domain

CATH v4.4 (4 domains)

Domain ID domain_id1mznA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id1mznC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id1mznE00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id1mznG00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor

8. Citations (2)

9. Files and Curves (10)