9i3p

CryoEM structure of the Themis:Grb2 complex with bound ProMacrobody 256

Method: ELECTRON MICROSCOPY Dmax: 150.7 Å Quality: GOOD

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

Growth factor receptor-bound protein 2

Homo sapiens

UniProt P62993

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–217 Not recorded Protein THEMIS × 1 (Q8N1K5) ProMacrobody 256 × 1 (P0AEY0) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8;25 mM Tris pH8, 100 mM NaCl, 2 mM DTT with added 8 mM CHAPSO for cryogrid sample preparation cryo-EM vitrification conditions:Cryogen ETHANE;Leica EM GP2, 5 s blotting time Resolution 3.30 Å

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.

50 other PDB entries and 103 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GRB2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–217; UniProt 1–217

Protein THEMIS

Homo sapiens

UniProt Q8N1K5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 1–563 Not recorded Growth factor receptor-bound protein 2 × 1 (P62993) ProMacrobody 256 × 1 (P0AEY0) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8;25 mM Tris pH8, 100 mM NaCl, 2 mM DTT with added 8 mM CHAPSO for cryogrid sample preparation cryo-EM vitrification conditions:Cryogen ETHANE;Leica EM GP2, 5 s blotting time Resolution 3.30 Å

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.

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THMS1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–563; UniProt 1–563

ProMacrobody 256

Escherichia coli

UniProt P0AEY0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 33–392 Not recorded Growth factor receptor-bound protein 2 × 1 (P62993) Protein THEMIS × 1 (Q8N1K5) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8;25 mM Tris pH8, 100 mM NaCl, 2 mM DTT with added 8 mM CHAPSO for cryogrid sample preparation cryo-EM vitrification conditions:Cryogen ETHANE;Leica EM GP2, 5 s blotting time Resolution 3.30 Å

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.

109 other PDB entries and 148 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MALE_ECO57
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 119–478; UniProt 33–392

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 9i3p

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9i3p
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9i3p
Deposition date deposition_date2025-01-23
Structure title titleCryoEM structure of the Themis:Grb2 complex with bound ProMacrobody 256
Keywords keywordsadapter protein, CABIT, TCR, T cell development, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier44.45
Radius of gyration Rg (electron density) rg_electron44.78
Forward intensity I(0) i0196537000.00
Molecular weight molecular_weight117380.0 kDa
Excluded volume excluded_volume148100 ų
Envelope volume envelope_volume222080 ų
Hydration-shell volume shell_volume44578 ų
Envelope diameter envelope_diameter149.1
Shell Rg shell_rg44.92
Envelope Rg envelope_rg43.78
Shape Rg shape_rg44.78
Total Rg total_rg44.81
Total atoms total_atoms8285
Residues n_residues1040
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 dmax150.7
Rg (real space) rg_real44.76
Rg uncertainty (real space) rg_real_error2.19
I(0) (real space) i0_real1.9650e+08
I(0) uncertainty (real space) i0_real_error4.0140e+06
Rg (reciprocal space) rg_reciprocal44.46
I(0) (reciprocal space) i0_reciprocal196500000.0000
Solution quality estimate total_estimate0.8367
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.7
Skewness Skewness skewness0.379
Kurtosis Kurtosis kurtosis-0.674
Angular range angular_range— – 0.1750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17910000.0000
Real-space data points n_real_points36
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.820; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.692; Smooth: 0.723

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)