6qux

Crystal Structure of KRAS-G12D in Complex with Natural Product-Like Compound 15

Method: X-RAY DIFFRACTION Dmax: 75.5 Å Quality: REASONABLE

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

GTPase KRas

OrganismNot specified

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–169 Chain B; UniProt 1–169 Not recorded GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 2 MG MAGNESIUM ION × 2 EDO 1,2-ETHANEDIOL × 2 JJN (6~{a}~{R},11~{b}~{S})-6~{a}-(1,4-dimethylpiperidin-4-yl)-7,11~{b}-dihydro-6~{H}-indolo[2,3-c]isoquinolin-5-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.4;277 K;52% MPD, 0.06 M MES Resolution 1.62 Å R-free 0.223

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 Author chain B; 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 6qux

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6qux
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6qux
Deposition date deposition_date2019-02-28
Structure title titleCrystal Structure of KRAS-G12D in Complex with Natural Product-Like Compound 15
Keywords keywordsPPI, KRAS, GTPase, cancer, ONCOPROTEIN; ONCOPROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.27
Radius of gyration Rg (electron density) rg_electron21.36
Forward intensity I(0) i028591400.00
Molecular weight molecular_weight39491.0 kDa
Excluded volume excluded_volume48741 ų
Envelope volume envelope_volume56120 ų
Hydration-shell volume shell_volume22373 ų
Envelope diameter envelope_diameter76.2
Shell Rg shell_rg27.80
Envelope Rg envelope_rg21.46
Shape Rg shape_rg21.39
Total Rg total_rg22.06
Total atoms total_atoms5414
Residues n_residues334
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 dmax75.5
Rg (real space) rg_real22.28
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real2.8590e+07
I(0) uncertainty (real space) i0_real_error3.7660e+05
Rg (reciprocal space) rg_reciprocal22.28
I(0) (reciprocal space) i0_reciprocal28590000.0000
Solution quality estimate total_estimate0.6821
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.2
Skewness Skewness skewness0.393
Kurtosis Kurtosis kurtosis-0.272
Angular range angular_range— – 0.3550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5562000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.785; Stabil: 1.000; Sysdev: 0.189; Positv: 1.000; Valcen: 0.988; Smooth: 0.954

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6quxa_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.8 — G proteins
Domain ID domain_idd6quxb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.8 — G proteins

CATH v4.4 (2 domains)

Domain ID domain_id6quxA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id6quxB00
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)