3idp

B-Raf V600E kinase domain in complex with an aminoisoquinoline inhibitor

Method: X-RAY DIFFRACTION Dmax: 92.1 Å Quality: GOOD

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

B-Raf proto-oncogene serine/threonine-protein kinase

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 434–727 Fragment:kinase domain Mutation:V600E L1E N~1~-(4-chlorophenyl)-6-methyl-N~5~-[3-(7H-purin-6-yl)pyridin-2-yl]isoquinoline-1,5-diamine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.6;298 K;17% PEG 8000, 75 mM sodium succinate, 0.1 M Tris, pH 8.6, VAPOR DIFFUSION, temperature 298K Resolution 2.70 Å R-free 0.264
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 434–727 Fragment:kinase domain Mutation:V600E L1E N~1~-(4-chlorophenyl)-6-methyl-N~5~-[3-(7H-purin-6-yl)pyridin-2-yl]isoquinoline-1,5-diamine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8.6;298 K;17% PEG 8000, 75 mM sodium succinate, 0.1 M Tris, pH 8.6, VAPOR DIFFUSION, temperature 298K Resolution 2.70 Å R-free 0.264

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 189 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BRAF1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 7–300; UniProt 434–727 Author chain B; PDBConstruct 7–300; UniProt 434–727

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 3idp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3idp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3idp
Deposition date deposition_date2009-07-21
Structure title titleB-Raf V600E kinase domain in complex with an aminoisoquinoline inhibitor
Keywords keywords;oncogene, ATP-binding, DFG-out, transferase, Cardiomyopathy, Disease mutation, Kinase, Metal-binding, Nucleotide-binding, Phorbol-ester binding, Phosphoprotein, Proto-oncogene, Serine/threonine-protein kinase, Zinc-finger ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.58
Radius of gyration Rg (electron density) rg_electron25.74
Forward intensity I(0) i055080700.00
Molecular weight molecular_weight59062.0 kDa
Excluded volume excluded_volume74630 ų
Envelope volume envelope_volume92346 ų
Hydration-shell volume shell_volume30128 ų
Envelope diameter envelope_diameter96.1
Shell Rg shell_rg32.86
Envelope Rg envelope_rg26.12
Shape Rg shape_rg25.68
Total Rg total_rg26.73
Total atoms total_atoms4155
Residues n_residues511
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 dmax92.1
Rg (real space) rg_real26.63
Rg uncertainty (real space) rg_real_error0.92
I(0) (real space) i0_real5.5080e+07
I(0) uncertainty (real space) i0_real_error8.5270e+05
Rg (reciprocal space) rg_reciprocal26.61
I(0) (reciprocal space) i0_reciprocal55080000.0000
Solution quality estimate total_estimate0.8634
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.2
Skewness Skewness skewness0.450
Kurtosis Kurtosis kurtosis-0.128
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23040000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.763; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.942; Smooth: 0.991

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd3idpa_
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.144.1.7 — Protein kinases, catalytic subunit
Domain ID domain_idd3idpb_
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.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (4 domains)

Domain ID domain_id3idpA01
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_id3idpA02
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_id3idpB01
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_id3idpB02
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)