4ett

Crystal structure of rabbit ryanodine receptor 1 mutant E2764K

Method: X-RAY DIFFRACTION Dmax: 58.4 Å Quality: EXCELLENT

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

Ryanodine receptor 1

Oryctolagus cuniculus

UniProt P11716

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 2734–2940 Mutation:E2764K GOL GLYCEROL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;295 K;25% PEG3350, 25% Glycerol, 0.1M HEPES, pH 7.0, vapor diffusion, hanging drop, temperature 295K Resolution 2.19 Å R-free 0.287

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.

124 other PDB entries and 135 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RYR1_RABIT
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–210; UniProt 2734–2940

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 4ett

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ett
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4ett
Deposition date deposition_date2012-04-24
Structure title titleCrystal structure of rabbit ryanodine receptor 1 mutant E2764K
Keywords keywordsRyanodine Receptor Calcium Release Channel, Phosphorylation, Muscle, Skeletal, METAL TRANSPORT; METAL TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.01
Radius of gyration Rg (electron density) rg_electron17.71
Forward intensity I(0) i08121650.00
Molecular weight molecular_weight21168.0 kDa
Excluded volume excluded_volume26561 ų
Envelope volume envelope_volume31883 ų
Hydration-shell volume shell_volume15389 ų
Envelope diameter envelope_diameter58.9
Shell Rg shell_rg23.34
Envelope Rg envelope_rg17.78
Shape Rg shape_rg17.69
Total Rg total_rg18.68
Total atoms total_atoms1496
Residues n_residues182
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 dmax58.4
Rg (real space) rg_real18.89
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real8.1220e+06
I(0) uncertainty (real space) i0_real_error1.1480e+05
Rg (reciprocal space) rg_reciprocal18.91
I(0) (reciprocal space) i0_reciprocal8122000.0000
Solution quality estimate total_estimate0.9121
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary56.8
Skewness Skewness skewness0.057
Kurtosis Kurtosis kurtosis-0.603
Angular range angular_range— – 0.4200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1307000.0000
Real-space data points n_real_points73
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: 0.999; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id4ettA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily160

8. Citations (1)

9. Files and Curves (10)