4fk3

B-Raf Kinase V600E Oncogenic Mutant in Complex with PLX3203

Method: X-RAY DIFFRACTION Dmax: 89.7 Å Quality: GOOD

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

Serine/threonine-protein kinase B-raf

Homo sapiens

UniProt P15056

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 443–722 Chain B; UniProt 443–722 Mutation:I543A, I544S, I551K, Q562R, L588N, V600E, K630S, F667E, Y673S, A688R, L706S, Q709R, S713E, L716E, S720E, P722S, K723G 325 N-{2,4-difluoro-3-[(5-pyridin-3-yl-1H-pyrrolo[2,3-b]pyridin-3-yl)carbonyl]phenyl}ethanesulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;277 K;100MM BISTRIS AT PH 6.0, 12.5% 2,5-HEXANEDIOL, AND 12% PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.65 Å R-free 0.315
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 443–722 Mutation:I543A, I544S, I551K, Q562R, L588N, V600E, K630S, F667E, Y673S, A688R, L706S, Q709R, S713E, L716E, S720E, P722S, K723G 325 N-{2,4-difluoro-3-[(5-pyridin-3-yl-1H-pyrrolo[2,3-b]pyridin-3-yl)carbonyl]phenyl}ethanesulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;277 K;100MM BISTRIS AT PH 6.0, 12.5% 2,5-HEXANEDIOL, AND 12% PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.65 Å R-free 0.315
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 443–722 Mutation:I543A, I544S, I551K, Q562R, L588N, V600E, K630S, F667E, Y673S, A688R, L706S, Q709R, S713E, L716E, S720E, P722S, K723G No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;277 K;100MM BISTRIS AT PH 6.0, 12.5% 2,5-HEXANEDIOL, AND 12% PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 277K Resolution 2.65 Å R-free 0.315

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.

122 other PDB entries and 188 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRAF_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 13–292; UniProt 443–722 Author chain B; PDBConstruct 13–292; UniProt 443–722

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 4fk3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4fk3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4fk3
Deposition date deposition_date2012-06-12
Structure title titleB-Raf Kinase V600E Oncogenic Mutant in Complex with PLX3203
Keywords keywords;Transferase, SERINE/THREONINE-PROTEIN KINASE, ATP-binding, oncogenic V600E, Kinase-Kinase inhibitor complex, Transferase-Transferase inhibitor complex ;; Transferase/Transferase inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.15
Radius of gyration Rg (electron density) rg_electron25.20
Forward intensity I(0) i056058600.00
Molecular weight molecular_weight58211.0 kDa
Excluded volume excluded_volume73001 ų
Envelope volume envelope_volume89612 ų
Hydration-shell volume shell_volume29831 ų
Envelope diameter envelope_diameter93.8
Shell Rg shell_rg32.43
Envelope Rg envelope_rg25.47
Shape Rg shape_rg25.13
Total Rg total_rg26.20
Total atoms total_atoms4090
Residues n_residues508
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 dmax89.7
Rg (real space) rg_real26.17
Rg uncertainty (real space) rg_real_error0.78
I(0) (real space) i0_real5.6060e+07
I(0) uncertainty (real space) i0_real_error9.0230e+05
Rg (reciprocal space) rg_reciprocal26.17
I(0) (reciprocal space) i0_reciprocal56060000.0000
Solution quality estimate total_estimate0.8669
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.9
Skewness Skewness skewness0.424
Kurtosis Kurtosis kurtosis-0.136
Angular range angular_range— – 0.3050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19080000.0000
Real-space data points n_real_points62
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.773; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.978; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd4fk3a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd4fk3a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd4fk3b1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd4fk3b2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id4fk3A01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4fk3A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4fk3B01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4fk3B02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)