1g5y

THE 2.0 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF THE RXRALPHA LIGAND BINDING DOMAIN TETRAMER IN THE PRESENCE OF A NON-ACTIVATING RETINOIC ACID ISOMER.

Method: X-RAY DIFFRACTION Dmax: 92.3 Å Quality: EXCELLENT

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

RETINOIC ACID RECEPTOR RXR-ALPHA

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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 225–462 Chain B; UniProt 225–462 Chain C; UniProt 225–462 Chain D; UniProt 225–462 Fragment:LIGAND BINDING DOMAIN (RESIDUES 225 - 462) REA RETINOIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;295 K;20mM HEPES pH 7.5, 1.5M LiSO4, 10mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 2.00 Å R-free 0.254

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 138 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 1–238; UniProt 225–462 Author chain B; PDBConstruct 1–238; UniProt 225–462 Author chain C; PDBConstruct 1–238; UniProt 225–462 Author chain D; PDBConstruct 1–238; UniProt 225–462

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 1g5y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1g5y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1g5y
Deposition date deposition_date2000-11-02
Structure title titleTHE 2.0 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF THE RXRALPHA LIGAND BINDING DOMAIN TETRAMER IN THE PRESENCE OF A NON-ACTIVATING RETINOIC ACID ISOMER.
Keywords keywordsRXRalpha ligand binding domain, inactive tetramer with 2 monomers bound with an inactivating isomer of retinoic acid, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.53
Radius of gyration Rg (electron density) rg_electron29.21
Forward intensity I(0) i0146912000.00
Molecular weight molecular_weight98529.0 kDa
Excluded volume excluded_volume124640 ų
Envelope volume envelope_volume158130 ų
Hydration-shell volume shell_volume43618 ų
Envelope diameter envelope_diameter94.5
Shell Rg shell_rg37.71
Envelope Rg envelope_rg28.70
Shape Rg shape_rg29.23
Total Rg total_rg29.96
Total atoms total_atoms6942
Residues n_residues912
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 dmax92.3
Rg (real space) rg_real30.33
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real1.4690e+08
I(0) uncertainty (real space) i0_real_error2.0590e+06
Rg (reciprocal space) rg_reciprocal30.42
I(0) (reciprocal space) i0_reciprocal146900000.0000
Solution quality estimate total_estimate0.9080
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.3
Skewness Skewness skewness0.106
Kurtosis Kurtosis kurtosis-0.588
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha45680000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.953

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1g5ya_
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_idd1g5yb_
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_idd1g5yc_
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_idd1g5yd_
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_id1g5yA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id1g5yB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id1g5yC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id1g5yD00
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)