6yyf

Crystal Structure of 5-chloroindoline-2,3-dione covalently bound to the PH domain of Bruton's tyrosine kinase mutant R28C

Method: X-RAY DIFFRACTION Dmax: 73.8 Å Quality: EXCELLENT

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

Tyrosine-protein kinase BTK

Homo sapiens

UniProt Q06187

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 A; UniProt 2–170 Mutation:R28C 3IS 5-chloranyl-1,3-dihydroindol-2-one × 1 ZN ZINC ION × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;0.1 M TRIS 8.5 pH, 32.5% w/v PEG 3350, 200mM MgCl2 500 mM NaCl Resolution 1.93 Å R-free 0.248
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2–170 Mutation:R28C 3IS 5-chloranyl-1,3-dihydroindol-2-one × 1 ZN ZINC ION × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8.5;298 K;0.1 M TRIS 8.5 pH, 32.5% w/v PEG 3350, 200mM MgCl2 500 mM NaCl Resolution 1.93 Å R-free 0.248

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.

158 other PDB entries and 226 assemblies. Open the comparison page and filter oligomeric states

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

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 6yyf

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6yyf
Deposition date deposition_date2020-05-05
Structure title titleCrystal Structure of 5-chloroindoline-2,3-dione covalently bound to the PH domain of Bruton's tyrosine kinase mutant R28C
Keywords keywordsBTK, Covalent fragments, surface entrophy reduction, crystal engineering, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.22
Radius of gyration Rg (electron density) rg_electron21.96
Forward intensity I(0) i022511400.00
Molecular weight molecular_weight36874.0 kDa
Excluded volume excluded_volume46474 ų
Envelope volume envelope_volume58009 ų
Hydration-shell volume shell_volume22221 ų
Envelope diameter envelope_diameter75.3
Shell Rg shell_rg28.53
Envelope Rg envelope_rg22.13
Shape Rg shape_rg21.92
Total Rg total_rg23.00
Total atoms total_atoms2588
Residues n_residues308
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 dmax73.8
Rg (real space) rg_real23.18
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real2.2510e+07
I(0) uncertainty (real space) i0_real_error2.9260e+05
Rg (reciprocal space) rg_reciprocal23.19
I(0) (reciprocal space) i0_reciprocal22510000.0000
Solution quality estimate total_estimate0.9067
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.1
Skewness Skewness skewness0.257
Kurtosis Kurtosis kurtosis-0.492
Angular range angular_range— – 0.3400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3851000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.933; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.986

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6yyfa_
Class classb — All beta proteins
Fold Fold foldb.55 — PH domain-like barrel
Superfamily Superfamily superfamilyb.55.1 — PH domain-like
Family Family familyb.55.1.1 — Pleckstrin-homology domain (PH domain)
Domain ID domain_idd6yyfb_
Class classb — All beta proteins
Fold Fold foldb.55 — PH domain-like barrel
Superfamily Superfamily superfamilyb.55.1 — PH domain-like
Family Family familyb.55.1.1 — Pleckstrin-homology domain (PH domain)

8. Citations (1)

9. Files and Curves (10)