2voi

Structure of mouse A1 bound to the Bid BH3-domain

Method: X-RAY DIFFRACTION Dmax: 50.8 Å Quality: REASONABLE

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

BCL-2-RELATED PROTEIN A1

MUS MUSCULUS

UniProt Q07440

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 1–152 Fragment:RESIDUES 1-152 Mutation:YES BH3-INTERACTING DOMAIN DEATH AGONIST P13 × 1 (P70444) CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:0.1 M CITRIC ACID, KOH (PH 4.2), 18% PEG 2000, 0.4 M LICL Resolution 2.10 Å R-free 0.242

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.

3 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B2LA1_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–157; UniProt 1–152

BH3-INTERACTING DOMAIN DEATH AGONIST P13

OrganismNot specified

UniProt P70444

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 76–109 Fragment:BH3-DOMAIN, RESIDUES 76-109 BCL-2-RELATED PROTEIN A1 × 1 (Q07440) CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:0.1 M CITRIC ACID, KOH (PH 4.2), 18% PEG 2000, 0.4 M LICL Resolution 2.10 Å R-free 0.242

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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BID_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–34; UniProt 76–109

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 2voi

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2voi
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2voi
Deposition date deposition_date2008-02-17
Structure title titleStructure of mouse A1 bound to the Bid BH3-domain
Keywords keywordsPROTEIN-PROTEIN COMPLEX, BH3, BCL-2, MEMBRANE, APOPTOSIS, PRO-SURVIVAL, MITOCHONDRION, PHOSPHOPROTEIN; APOPTOSIS
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.80
Radius of gyration Rg (electron density) rg_electron15.32
Forward intensity I(0) i07242100.00
Molecular weight molecular_weight19588.0 kDa
Excluded volume excluded_volume24481 ų
Envelope volume envelope_volume27719 ų
Hydration-shell volume shell_volume15004 ų
Envelope diameter envelope_diameter51.0
Shell Rg shell_rg21.53
Envelope Rg envelope_rg15.75
Shape Rg shape_rg15.30
Total Rg total_rg16.51
Total atoms total_atoms1382
Residues n_residues174
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 dmax50.8
Rg (real space) rg_real16.68
Rg uncertainty (real space) rg_real_error0.27
I(0) (real space) i0_real7.2420e+06
I(0) uncertainty (real space) i0_real_error8.8630e+04
Rg (reciprocal space) rg_reciprocal16.69
I(0) (reciprocal space) i0_reciprocal7242000.0000
Solution quality estimate total_estimate0.6784
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.8
Skewness Skewness skewness0.094
Kurtosis Kurtosis kurtosis-0.400
Angular range angular_range— – 0.4750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1531000.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.889; Stabil: 0.996; Sysdev: 0.394; Positv: 1.000; Valcen: 0.977; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2voia1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.1 — Toxins' membrane translocation domains
Superfamily Superfamily superfamilyf.1.4 — Bcl-2 inhibitors of programmed cell death
Family Family familyf.1.4.0 — automated matches
Domain ID domain_idd2voia2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id2voiA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily10 — Blc2-like

8. Citations (1)

9. Files and Curves (10)