9o0q

Crystal structure of GMPPNP-bound mutant MRAS in complex with MRTX1133

Method: X-RAY DIFFRACTION Dmax: 87.2 Å Quality: EXCELLENT

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

Ras-related protein M-Ras

Homo sapiens

UniProt O14807

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 1–178 Mutation:F74Y, R105H, F106Y, L109Q GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 6IC 4-(4-[(1R,5S)-3,8-diazabicyclo[3.2.1]octan-3-yl]-8-fluoro-2-{[(2R,4R,7aS)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl]methoxy}pyrido[4,3-d]pyrimidin-7-yl)-5-ethynyl-6-fluoronaphthalen-2-ol × 1 SO4 SULFATE ION × 4 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;1.6M magnesium sulfate, 0.1M MES, pH 6.5 Resolution 1.90 Å R-free 0.207
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1–178 Mutation:F74Y, R105H, F106Y, L109Q GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 6IC 4-(4-[(1R,5S)-3,8-diazabicyclo[3.2.1]octan-3-yl]-8-fluoro-2-{[(2R,4R,7aS)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl]methoxy}pyrido[4,3-d]pyrimidin-7-yl)-5-ethynyl-6-fluoronaphthalen-2-ol × 1 SO4 SULFATE ION × 6 GOL GLYCEROL × 2 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;1.6M magnesium sulfate, 0.1M MES, pH 6.5 Resolution 1.90 Å R-free 0.207
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 1–178 Mutation:F74Y, R105H, F106Y, L109Q GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 6IC 4-(4-[(1R,5S)-3,8-diazabicyclo[3.2.1]octan-3-yl]-8-fluoro-2-{[(2R,4R,7aS)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl]methoxy}pyrido[4,3-d]pyrimidin-7-yl)-5-ethynyl-6-fluoronaphthalen-2-ol × 1 SO4 SULFATE ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;1.6M magnesium sulfate, 0.1M MES, pH 6.5 Resolution 1.90 Å R-free 0.207

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.

10 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASM_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–179; UniProt 1–178 Author chain B; PDBConstruct 2–179; UniProt 1–178 Author chain C; PDBConstruct 2–179; UniProt 1–178

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 9o0q

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9o0q
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9o0q
Deposition date deposition_date2025-04-03
Structure title titleCrystal structure of GMPPNP-bound mutant MRAS in complex with MRTX1133
Keywords keywordsMRAS, RAS, oncoprotein; ONCOPROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.12
Radius of gyration Rg (electron density) rg_electron27.13
Forward intensity I(0) i069375800.00
Molecular weight molecular_weight62617.0 kDa
Excluded volume excluded_volume77177 ų
Envelope volume envelope_volume95183 ų
Hydration-shell volume shell_volume29455 ų
Envelope diameter envelope_diameter90.2
Shell Rg shell_rg34.22
Envelope Rg envelope_rg26.88
Shape Rg shape_rg27.13
Total Rg total_rg27.85
Total atoms total_atoms4382
Residues n_residues505
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 dmax87.2
Rg (real space) rg_real28.02
Rg uncertainty (real space) rg_real_error0.60
I(0) (real space) i0_real6.9380e+07
I(0) uncertainty (real space) i0_real_error8.9800e+05
Rg (reciprocal space) rg_reciprocal28.06
I(0) (reciprocal space) i0_reciprocal69380000.0000
Solution quality estimate total_estimate0.9045
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.0
Skewness Skewness skewness0.150
Kurtosis Kurtosis kurtosis-0.684
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12810000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.913

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)