8sry

Crystal structure of BAK-BAX heterodimer with C12E8

Method: X-RAY DIFFRACTION Dmax: 57.8 Å Quality: EXCELLENT

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

Bcl-2 homologous antagonist/killer

Homo sapiens

UniProt Q16611

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 68–146 Chain C; UniProt 68–146 Not recorded Apoptosis regulator BAX × 2 (Q07812) PG0 2-(2-METHOXYETHOXY)ETHANOL × 1 PEG DI(HYDROXYETHYL)ETHER × 2 N8E 3,6,9,12,15-PENTAOXATRICOSAN-1-OL × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;281 K;30% PEG MME 2000, 0.1 M potassium thiocyanate, 0.01% C12E8 Resolution 2.40 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.

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

View Construct and Data Evidence
UniProt name BAK_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–83; UniProt 68–146 Author chain C; PDBConstruct 5–83; UniProt 68–146

Apoptosis regulator BAX

Homo sapiens

UniProt Q07812

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 53–128 Chain D; UniProt 53–128 Not recorded Bcl-2 homologous antagonist/killer × 2 (Q16611) PG0 2-(2-METHOXYETHOXY)ETHANOL × 1 PEG DI(HYDROXYETHYL)ETHER × 2 N8E 3,6,9,12,15-PENTAOXATRICOSAN-1-OL × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 PG4 TETRAETHYLENE GLYCOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;281 K;30% PEG MME 2000, 0.1 M potassium thiocyanate, 0.01% C12E8 Resolution 2.40 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.

35 other PDB entries and 61 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BAX_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 5–80; UniProt 53–128 Author chain D; PDBConstruct 5–80; UniProt 53–128

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 8sry

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8sry
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8sry
Deposition date deposition_date2023-05-08
Structure title titleCrystal structure of BAK-BAX heterodimer with C12E8
Keywords keywordsBAX, BAK, BCL2, apoptosis; APOPTOSIS
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.47
Radius of gyration Rg (electron density) rg_electron18.64
Forward intensity I(0) i021836600.00
Molecular weight molecular_weight36004.0 kDa
Excluded volume excluded_volume45261 ų
Envelope volume envelope_volume51859 ų
Hydration-shell volume shell_volume22461 ų
Envelope diameter envelope_diameter57.1
Shell Rg shell_rg25.77
Envelope Rg envelope_rg18.72
Shape Rg shape_rg18.58
Total Rg total_rg19.77
Total atoms total_atoms2536
Residues n_residues313
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_real20.26
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real2.1840e+07
I(0) uncertainty (real space) i0_real_error2.4820e+05
Rg (reciprocal space) rg_reciprocal20.30
I(0) (reciprocal space) i0_reciprocal21840000.0000
Solution quality estimate total_estimate0.9051
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.2
Skewness Skewness skewness-0.101
Kurtosis Kurtosis kurtosis-0.584
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4858000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.989

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)