8igc

Crystal structure of Bak bound to Bnip5 BH3

Method: X-RAY DIFFRACTION Dmax: 48.9 Å Quality: GOOD

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 23–183 Mutation:C166S Protein BNIP5 × 1 (P0C671) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;291 K;0.7 M sodium citrate tribasic dehydrate and 0.1 M Tris-HCl (pH 8.5) Resolution 1.70 Å R-free 0.226

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 4–164; UniProt 23–183

Protein BNIP5

OrganismNot specified

UniProt P0C671

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 244–269 Not recorded Bcl-2 homologous antagonist/killer × 1 (Q16611) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;291 K;0.7 M sodium citrate tribasic dehydrate and 0.1 M Tris-HCl (pH 8.5) Resolution 1.70 Å R-free 0.226

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name BNIP5_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–26; UniProt 244–269

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 8igc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8igc
Deposition date deposition_date2023-02-20
Structure title titleCrystal structure of Bak bound to Bnip5 BH3
Keywords keywordsBcl-2-interacting protein 5, Bnip5, Bak, BH3, apoptosis; APOPTOSIS
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.44
Radius of gyration Rg (electron density) rg_electron14.93
Forward intensity I(0) i07277180.00
Molecular weight molecular_weight19929.0 kDa
Excluded volume excluded_volume25009 ų
Envelope volume envelope_volume27825 ų
Hydration-shell volume shell_volume15291 ų
Envelope diameter envelope_diameter47.2
Shell Rg shell_rg21.33
Envelope Rg envelope_rg15.17
Shape Rg shape_rg14.90
Total Rg total_rg16.15
Total atoms total_atoms1409
Residues n_residues177
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 dmax48.9
Rg (real space) rg_real16.27
Rg uncertainty (real space) rg_real_error0.24
I(0) (real space) i0_real7.2770e+06
I(0) uncertainty (real space) i0_real_error8.9240e+04
Rg (reciprocal space) rg_reciprocal16.29
I(0) (reciprocal space) i0_reciprocal7277000.0000
Solution quality estimate total_estimate0.8961
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.6
Skewness Skewness skewness-0.000
Kurtosis Kurtosis kurtosis-0.463
Angular range angular_range— – 0.4850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2248000.0000
Real-space data points n_real_points79
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.895; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.965; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)