2ge9

Solution Structures of the SH2 domain of Bruton's Tyrosine Kinase

Method: SOLUTION NMR Dmax: 57.8 Å Quality: GOOD

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 269–386 Fragment:SH2 domain No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.5;293 K;Pressure 1 NMR sample composition:0.5-2mM BTKSH2 U-15N | 50mM K2HPO4, 100mM NaCl, 90% H2O, 10% H2O NMR sample composition:0.5-2mM BTKSH2 U-15N,13C | 50mM K2HPO4, 100mM NaCl, 90% H2O, 10% H2O Resolution not provided

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 227 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 2–119; UniProt 269–386

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 2ge9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2ge9
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2ge9
Deposition date deposition_date2006-03-18
Structure title titleSolution Structures of the SH2 domain of Bruton's Tyrosine Kinase
Keywords keywordsSH2 DOMAIN, BTK, TRANSFERASE; TRANSFERASE
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier15.03
Radius of gyration Rg (electron density) rg_electron14.69
Forward intensity I(0) i01030820000.00
Molecular weight molecular_weight267120.0 kDa
Excluded volume excluded_volume331950 ų
Envelope volume envelope_volume35994 ų
Hydration-shell volume shell_volume17408 ų
Envelope diameter envelope_diameter61.9
Shell Rg shell_rg23.71
Envelope Rg envelope_rg17.82
Shape Rg shape_rg14.66
Total Rg total_rg14.96
Total atoms total_atoms37120
Residues n_residues2360
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 dmax57.8
Rg (real space) rg_real15.00
Rg uncertainty (real space) rg_real_error0.50
I(0) (real space) i0_real1.0310e+09
I(0) uncertainty (real space) i0_real_error1.2850e+07
Rg (reciprocal space) rg_reciprocal15.00
I(0) (reciprocal space) i0_reciprocal1031000000.0000
Solution quality estimate total_estimate0.8112
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.6
Skewness Skewness skewness0.266
Kurtosis Kurtosis kurtosis-0.175
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha429100.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.578; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.809; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2ge9a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.93 — SH2-like
Superfamily Superfamily superfamilyd.93.1 — SH2 domain
Family Family familyd.93.1.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id2ge9A00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology505 — SHC Adaptor Protein
Homologous superfamily homologous superfamily10 — SH2 domain

8. Citations (1)

9. Files and Curves (10)