8cnn

BeF3 Phospho-HRas GSA complex

Method: X-RAY DIFFRACTION Dmax: 48.4 Å Quality: EXCELLENT

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

GTPase HRas

Homo sapiens

UniProt P01112

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 1–166 Non-standard monomer:Yes (specific site not provided by mmCIF) PEG DI(HYDROXYETHYL)ETHER × 2 ACT ACETATE ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;Protein buffer (phospho-HRas pY64 0.4 mM, RasGAP 0.4 mM, Na-HEPES 20 mM pH = 8.0, MgCl2 5 mM, NaF 20 mM) was mixed with precipitant in a 1:1 ratio with a total drop size of 600 nL. The precipitant solution consits of: 100 mM NaOAc, pH = 4.5, 200 mM Li2SO4, 50% PEG400 (v/v). Protein crystals were soaked in precipitant solutions containing 50-100 mM BeCl2 and subsequently flash-frozen using 20% glycerol as cryoprotectant. Resolution 1.48 Å R-free 0.188

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.

242 other PDB entries and 324 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASH_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–166; UniProt 1–166

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 8cnn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8cnn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8cnn
Deposition date deposition_date2023-02-23
Structure title titleBeF3 Phospho-HRas GSA complex
Keywords keywordsSmall G protein, Hydrolase, ground state analog; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.44
Radius of gyration Rg (electron density) rg_electron14.99
Forward intensity I(0) i08744550.00
Molecular weight molecular_weight20137.0 kDa
Excluded volume excluded_volume24501 ų
Envelope volume envelope_volume27246 ų
Hydration-shell volume shell_volume14987 ų
Envelope diameter envelope_diameter46.6
Shell Rg shell_rg21.29
Envelope Rg envelope_rg15.29
Shape Rg shape_rg14.96
Total Rg total_rg16.11
Total atoms total_atoms1401
Residues n_residues165
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 dmax48.4
Rg (real space) rg_real16.28
Rg uncertainty (real space) rg_real_error0.17
I(0) (real space) i0_real8.7450e+06
I(0) uncertainty (real space) i0_real_error1.0090e+05
Rg (reciprocal space) rg_reciprocal16.30
I(0) (reciprocal space) i0_reciprocal8745000.0000
Solution quality estimate total_estimate0.9071
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.4
Skewness Skewness skewness0.007
Kurtosis Kurtosis kurtosis-0.519
Angular range angular_range— – 0.4850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1746000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.940; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)