8aq5

KRAS G12C IN COMPLEX WITH GDP AND COMPOUND 16

Method: X-RAY DIFFRACTION Dmax: 48.9 Å Quality: EXCELLENT

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

GTPase KRas

Homo sapiens

UniProt P01116

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 1–169 Not recorded MG MAGNESIUM ION × 1 NZ6 1-[6-[4-(5-chloranyl-6-methyl-1~{H}-indazol-4-yl)-5-methyl-3-phenyl-pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]propan-1-one × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;25% PEG 3350, 0.1 M sodium acetate Resolution 1.80 Å R-free 0.215

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.

445 other PDB entries and 804 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RASK_HUMAN
Isoform P01116-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–170; UniProt 1–169

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 8aq5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8aq5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8aq5
Deposition date deposition_date2022-08-11
Structure title titleKRAS G12C IN COMPLEX WITH GDP AND COMPOUND 16
Keywords keywordsK-RAS G12C, GTPASE, GDP BOUND, CYSTEINE MUTATION, COVALENT BINDING, SIGNALING PROTEIN, SMALL G-PROTEIN, SWITCH2 POCKET, HYDROLASE; 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_electron15.04
Forward intensity I(0) i07827650.00
Molecular weight molecular_weight19931.0 kDa
Excluded volume excluded_volume24704 ų
Envelope volume envelope_volume27086 ų
Hydration-shell volume shell_volume14916 ų
Envelope diameter envelope_diameter47.9
Shell Rg shell_rg21.27
Envelope Rg envelope_rg15.33
Shape Rg shape_rg15.04
Total Rg total_rg16.15
Total atoms total_atoms1399
Residues n_residues167
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 dmax48.9
Rg (real space) rg_real16.28
Rg uncertainty (real space) rg_real_error0.23
I(0) (real space) i0_real7.8280e+06
I(0) uncertainty (real space) i0_real_error8.9710e+04
Rg (reciprocal space) rg_reciprocal16.30
I(0) (reciprocal space) i0_reciprocal7828000.0000
Solution quality estimate total_estimate0.9050
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.3
Skewness Skewness skewness0.004
Kurtosis Kurtosis kurtosis-0.529
Angular range angular_range— – 0.4850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1497000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.931; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.972; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id8aq5A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)