9ay7

Crystal structure of CRAF/MEK1 complex with NST-628 and inactive RAF

Method: X-RAY DIFFRACTION Dmax: 81.8 Å Quality: EXCELLENT

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

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 A; UniProt 337–615 Mutation:Y340D Y341D Dual specificity mitogen-activated protein kinase kinase 1 × 1 (Q02750) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 NI NICKEL (II) ION × 1 ACT ACETATE ION × 5 EDO 1,2-ETHANEDIOL × 1 A1AHE N-[3-fluoro-4-({7-[(3-fluoropyridin-2-yl)oxy]-4-methyl-2-oxo-2H-1-benzopyran-3-yl}methyl)pyridin-2-yl]-N'-methylsulfuric diamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;291 K;0.2M sodium acetate pH 8.0, 20% w/v PEG 3350 Resolution 2.41 Å R-free 0.236

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 1
Chains and sequence ranges Author chain A; PDBConstruct 2–280; UniProt 337–615

Dual specificity mitogen-activated protein kinase kinase 1

Homo sapiens

UniProt Q02750

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 1–393 Mutation:S218A S222A RAF proto-oncogene serine/threonine-protein kinase × 1 (P04049) ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MG MAGNESIUM ION × 2 NI NICKEL (II) ION × 1 ACT ACETATE ION × 5 EDO 1,2-ETHANEDIOL × 1 A1AHE N-[3-fluoro-4-({7-[(3-fluoropyridin-2-yl)oxy]-4-methyl-2-oxo-2H-1-benzopyran-3-yl}methyl)pyridin-2-yl]-N'-methylsulfuric diamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;291 K;0.2M sodium acetate pH 8.0, 20% w/v PEG 3350 Resolution 2.41 Å R-free 0.236

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.

92 other PDB entries and 122 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MP2K1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–394; UniProt 1–393

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 9ay7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ay7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ay7
Deposition date deposition_date2024-03-07
Structure title titleCrystal structure of CRAF/MEK1 complex with NST-628 and inactive RAF
Keywords keywordsInhibitor, complex, SIGNALING PROTEIN, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.36
Radius of gyration Rg (electron density) rg_electron25.48
Forward intensity I(0) i070876400.00
Molecular weight molecular_weight65229.0 kDa
Excluded volume excluded_volume81411 ų
Envelope volume envelope_volume97759 ų
Hydration-shell volume shell_volume31574 ų
Envelope diameter envelope_diameter85.1
Shell Rg shell_rg33.30
Envelope Rg envelope_rg25.47
Shape Rg shape_rg25.50
Total Rg total_rg26.27
Total atoms total_atoms4572
Residues n_residues582
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 dmax81.8
Rg (real space) rg_real26.30
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real7.0880e+07
I(0) uncertainty (real space) i0_real_error9.1410e+05
Rg (reciprocal space) rg_reciprocal26.32
I(0) (reciprocal space) i0_reciprocal70880000.0000
Solution quality estimate total_estimate0.9081
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.6
Skewness Skewness skewness0.286
Kurtosis Kurtosis kurtosis-0.456
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21900000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.938; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

8. Citations (1)

9. Files and Curves (10)