5hcv

Identification of Spirooxindole and Dibenzoxazepine Motifs as Potent Mineralocorticoid Receptor Antagonists

Method: X-RAY DIFFRACTION Dmax: 85.5 Å Quality: EXCELLENT

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

Mineralocorticoid receptor

Homo sapiens

UniProt P08235

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 732–984 Fragment:ligand-binding domain (UNP residues 732-984) Mutation:C808S 60R 6-[(~{E})-(3-fluoranyl-6~{H}-benzo[c][1]benzoxepin-11-ylidene)methyl]-4~{H}-1,4-benzoxazin-3-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;294 K;1uL of protein complex at 8-10mg protein/ml is mixed with an equal volume of reservoir solution composed of 100mM Tris-HCl pH=8.0, 200mM NaCl, 5% (v/v) glycerol, 16%(w/v) PEG3350 Resolution 2.50 Å R-free 0.256
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 732–984 Fragment:ligand-binding domain (UNP residues 732-984) Mutation:C808S 60R 6-[(~{E})-(3-fluoranyl-6~{H}-benzo[c][1]benzoxepin-11-ylidene)methyl]-4~{H}-1,4-benzoxazin-3-one × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;294 K;1uL of protein complex at 8-10mg protein/ml is mixed with an equal volume of reservoir solution composed of 100mM Tris-HCl pH=8.0, 200mM NaCl, 5% (v/v) glycerol, 16%(w/v) PEG3350 Resolution 2.50 Å R-free 0.256
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 732–984 Fragment:ligand-binding domain (UNP residues 732-984) Mutation:C808S 60R 6-[(~{E})-(3-fluoranyl-6~{H}-benzo[c][1]benzoxepin-11-ylidene)methyl]-4~{H}-1,4-benzoxazin-3-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8;294 K;1uL of protein complex at 8-10mg protein/ml is mixed with an equal volume of reservoir solution composed of 100mM Tris-HCl pH=8.0, 200mM NaCl, 5% (v/v) glycerol, 16%(w/v) PEG3350 Resolution 2.50 Å R-free 0.256

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.

29 other PDB entries and 42 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MCR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–257; UniProt 732–984 Author chain B; PDBConstruct 5–257; UniProt 732–984 Author chain C; PDBConstruct 5–257; UniProt 732–984

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 5hcv

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5hcv
Deposition date deposition_date2016-01-04
Structure title titleIdentification of Spirooxindole and Dibenzoxazepine Motifs as Potent Mineralocorticoid Receptor Antagonists
Keywords keywordsMineralocorticoid Receptor, Ligand-binding domain, MR-LBD, Antagonists, co-crystal, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.50
Radius of gyration Rg (electron density) rg_electron28.56
Forward intensity I(0) i097396700.00
Molecular weight molecular_weight82716.0 kDa
Excluded volume excluded_volume105490 ų
Envelope volume envelope_volume130180 ų
Hydration-shell volume shell_volume36820 ų
Envelope diameter envelope_diameter87.6
Shell Rg shell_rg37.17
Envelope Rg envelope_rg27.82
Shape Rg shape_rg28.54
Total Rg total_rg29.53
Total atoms total_atoms5829
Residues n_residues697
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 dmax85.5
Rg (real space) rg_real29.31
Rg uncertainty (real space) rg_real_error0.58
I(0) (real space) i0_real9.7400e+07
I(0) uncertainty (real space) i0_real_error1.3890e+06
Rg (reciprocal space) rg_reciprocal29.39
I(0) (reciprocal space) i0_reciprocal97400000.0000
Solution quality estimate total_estimate0.9130
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.8
Skewness Skewness skewness0.017
Kurtosis Kurtosis kurtosis-0.692
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha37020000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.977; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.948

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd5hcva_
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_idd5hcvb_
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_idd5hcvc_
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 (3 domains)

Domain ID domain_id5hcvA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id5hcvB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor
Domain ID domain_id5hcvC00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology565 — Retinoid X Receptor
Homologous superfamily homologous superfamily10 — Retinoid X Receptor

8. Citations (1)

9. Files and Curves (10)