9n4c

RhoA GTPase E102A bound to GTPgammaS

Method: X-RAY DIFFRACTION Dmax: 90.1 Å Quality: EXCELLENT

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

Transforming protein RhoA

Homo sapiens

UniProt P61586

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 1–181 Mutation:E102A GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 IOD IODIDE ION × 5 CL CHLORIDE ION × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;2 uL protein (8 mg/mL RhoA E102A bound to GTPgammaS, 25 mM Tris-HCl pH 8.0, 2 mM MgCl2, 10 mM BME) + 2 uL of crystallization solution over 500 uL reservoir of crystallization solution. Crystallization solution: 0.2 M Ammonium iodide, 20% PEG 3,350 Resolution 2.30 Å R-free 0.220
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–181 Mutation:E102A GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 IOD IODIDE ION × 8 CL CHLORIDE ION × 9 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;2 uL protein (8 mg/mL RhoA E102A bound to GTPgammaS, 25 mM Tris-HCl pH 8.0, 2 mM MgCl2, 10 mM BME) + 2 uL of crystallization solution over 500 uL reservoir of crystallization solution. Crystallization solution: 0.2 M Ammonium iodide, 20% PEG 3,350 Resolution 2.30 Å R-free 0.220
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 1–181 Mutation:E102A GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 2 IOD IODIDE ION × 5 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;2 uL protein (8 mg/mL RhoA E102A bound to GTPgammaS, 25 mM Tris-HCl pH 8.0, 2 mM MgCl2, 10 mM BME) + 2 uL of crystallization solution over 500 uL reservoir of crystallization solution. Crystallization solution: 0.2 M Ammonium iodide, 20% PEG 3,350 Resolution 2.30 Å R-free 0.220
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 1–181 Mutation:E102A GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 1 IOD IODIDE ION × 12 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;2 uL protein (8 mg/mL RhoA E102A bound to GTPgammaS, 25 mM Tris-HCl pH 8.0, 2 mM MgCl2, 10 mM BME) + 2 uL of crystallization solution over 500 uL reservoir of crystallization solution. Crystallization solution: 0.2 M Ammonium iodide, 20% PEG 3,350 Resolution 2.30 Å R-free 0.220

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.

129 other PDB entries and 162 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RHOA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–181; UniProt 1–181 Author chain B; PDBConstruct 1–181; UniProt 1–181 Author chain C; PDBConstruct 1–181; UniProt 1–181 Author chain D; PDBConstruct 1–181; UniProt 1–181

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 9n4c

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9n4c
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9n4c
Deposition date deposition_date2025-02-02
Structure title titleRhoA GTPase E102A bound to GTPgammaS
Keywords keywordssmall GTPase, Rho GTPase, GTP analog, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.80
Radius of gyration Rg (electron density) rg_electron29.02
Forward intensity I(0) i0150523000.00
Molecular weight molecular_weight87043.0 kDa
Excluded volume excluded_volume103700 ų
Envelope volume envelope_volume134400 ų
Hydration-shell volume shell_volume38645 ų
Envelope diameter envelope_diameter96.4
Shell Rg shell_rg36.27
Envelope Rg envelope_rg28.56
Shape Rg shape_rg28.96
Total Rg total_rg29.81
Total atoms total_atoms5817
Residues n_residues721
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 dmax90.1
Rg (real space) rg_real29.63
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real1.5050e+08
I(0) uncertainty (real space) i0_real_error1.9540e+06
Rg (reciprocal space) rg_reciprocal29.71
I(0) (reciprocal space) i0_reciprocal150500000.0000
Solution quality estimate total_estimate0.9092
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.8
Skewness Skewness skewness0.089
Kurtosis Kurtosis kurtosis-0.560
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha28210000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.956; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.955

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)