9vni

Structure of the RhoA Y42C mutant featuring Thr37 coordination of magnesium ion

Method: X-RAY DIFFRACTION Dmax: 59.4 Å Quality: GOOD

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:Y42C GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;289.15 K;10% v/v 2-Propanol, 0.1 M Sodium acetate trihydrate pH 4.0, 22% w/v Polyethylene glycol 6000 Resolution 1.83 Å R-free 0.247

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 165 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 2–182; 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 9vni

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9vni
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9vni
Deposition date deposition_date2025-06-30
Structure title titleStructure of the RhoA Y42C mutant featuring Thr37 coordination of magnesium ion
Keywords keywordsSmall GTPase, Y42C mutant, GDP bound, CELL INVASION; CELL INVASION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.90
Radius of gyration Rg (electron density) rg_electron15.73
Forward intensity I(0) i07827430.00
Molecular weight molecular_weight20025.0 kDa
Excluded volume excluded_volume24892 ų
Envelope volume envelope_volume28208 ų
Hydration-shell volume shell_volume15031 ų
Envelope diameter envelope_diameter61.3
Shell Rg shell_rg21.94
Envelope Rg envelope_rg16.29
Shape Rg shape_rg15.74
Total Rg total_rg16.77
Total atoms total_atoms1399
Residues n_residues174
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 dmax59.4
Rg (real space) rg_real16.84
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real7.8270e+06
I(0) uncertainty (real space) i0_real_error8.8440e+04
Rg (reciprocal space) rg_reciprocal16.85
I(0) (reciprocal space) i0_reciprocal7827000.0000
Solution quality estimate total_estimate0.7716
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary52.4
Skewness Skewness skewness0.284
Kurtosis Kurtosis kurtosis-0.123
Angular range angular_range— – 0.4700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2066000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.679; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)