6xha

Crystal Structure of KRAS-G12V (GMPPNP-bound) in complex with RAS-binding domain (RBD) and cysteine-rich domain (CRD) of RAF1/CRAF

Method: X-RAY DIFFRACTION Dmax: 66.7 Å Quality: EXCELLENT

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

Isoform 2B of GTPase KRas

Homo sapiens

UniProt P01116-2

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–169 Mutation:G12V, C118S RAF proto-oncogene serine/threonine-protein kinase × 1 (P04049) GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 GOL GLYCEROL × 4 MG MAGNESIUM ION × 1 CL CHLORIDE ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;100 mM sodium cacodylate pH 6.5, 200 mM MgCl2, 8% PGA, 0.35 mM D-myo-phosphatidylinositol 3,4,5-triphosphate Resolution 2.87 Å R-free 0.269

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.

38 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

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

RAF proto-oncogene serine/threonine-protein kinase

Homo sapiens

UniProt P04049

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 52–188 Non-standard monomer:Yes (specific site not provided by mmCIF) Isoform 2B of GTPase KRas × 1 (P01116-2) GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 GOL GLYCEROL × 4 MG MAGNESIUM ION × 1 CL CHLORIDE ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;100 mM sodium cacodylate pH 6.5, 200 mM MgCl2, 8% PGA, 0.35 mM D-myo-phosphatidylinositol 3,4,5-triphosphate Resolution 2.87 Å R-free 0.269

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.

74 other PDB entries and 83 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAF1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–137; UniProt 52–188

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 6xha

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6xha
Deposition date deposition_date2020-06-18
Structure title titleCrystal Structure of KRAS-G12V (GMPPNP-bound) in complex with RAS-binding domain (RBD) and cysteine-rich domain (CRD) of RAF1/CRAF
Keywords keywords;KRAS, RAS, K-ras, KRAS4b, G12V, RAF1, CRAF, RBD, RAS-binding domain, cysteine-rich domain, CRD, ONCOPROTEIN, ONCOPROTEIN-Transferase complex ;; ONCOPROTEIN/Transferase
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.17
Radius of gyration Rg (electron density) rg_electron20.23
Forward intensity I(0) i022949600.00
Molecular weight molecular_weight35182.0 kDa
Excluded volume excluded_volume43482 ų
Envelope volume envelope_volume52303 ų
Hydration-shell volume shell_volume21615 ų
Envelope diameter envelope_diameter68.5
Shell Rg shell_rg26.75
Envelope Rg envelope_rg20.58
Shape Rg shape_rg20.27
Total Rg total_rg20.98
Total atoms total_atoms2447
Residues n_residues301
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 dmax66.7
Rg (real space) rg_real21.07
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real2.2950e+07
I(0) uncertainty (real space) i0_real_error2.8630e+05
Rg (reciprocal space) rg_reciprocal21.09
I(0) (reciprocal space) i0_reciprocal22950000.0000
Solution quality estimate total_estimate0.9037
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.5
Skewness Skewness skewness0.180
Kurtosis Kurtosis kurtosis-0.473
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4267000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd6xhaa_
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 (1 domains)

Domain ID domain_id6xhaA01
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)