1zy3

Structural model of complex of Bcl-w protein with Bid BH3-peptide

Method: SOLUTION NMR Dmax: 61.7 Å Quality: GOOD

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

Apoptosis regulator Bcl-W

Homo sapiens

UniProt Q92843

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 2–171 Fragment:residues 2-171 Mutation:P116V BH3-peptide from BH3 interacting domain death agonist protein × 1 (P55957) SOLUTION NMR NMR measurement conditions:pH 7;303 K;Ionic strength (raw mmCIF value) 10 mM NaCl;Pressure 1 NMR sample composition:0.7 mM Bcl-w U-15N,13C, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:0.7 mM Bcl-w U-15N, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:0.7 mM Bid BH3-peptide U-15N, 0.7 mM Bcl-w, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O 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.

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

View Construct and Data Evidence
UniProt name BCLW_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–170; UniProt 2–171

BH3-peptide from BH3 interacting domain death agonist protein

Homo sapiens

UniProt P55957

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 82–101 Mutation:R203K Apoptosis regulator Bcl-W × 1 (Q92843) SOLUTION NMR NMR measurement conditions:pH 7;303 K;Ionic strength (raw mmCIF value) 10 mM NaCl;Pressure 1 NMR sample composition:0.7 mM Bcl-w U-15N,13C, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:0.7 mM Bcl-w U-15N, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O NMR sample composition:0.7 mM Bid BH3-peptide U-15N, 0.7 mM Bcl-w, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O 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.

13 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BID_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–20; UniProt 82–101

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 1zy3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1zy3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1zy3
Deposition date deposition_date2005-06-09
Structure title titleStructural model of complex of Bcl-w protein with Bid BH3-peptide
Keywords keywordsApoptosis, Bcl-w, BH3-peptide; APOPTOSIS
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier17.50
Radius of gyration Rg (electron density) rg_electron17.06
Forward intensity I(0) i0646662000.00
Molecular weight molecular_weight207860.0 kDa
Excluded volume excluded_volume257440 ų
Envelope volume envelope_volume55210 ų
Hydration-shell volume shell_volume22455 ų
Envelope diameter envelope_diameter69.8
Shell Rg shell_rg27.63
Envelope Rg envelope_rg21.25
Shape Rg shape_rg17.03
Total Rg total_rg17.44
Total atoms total_atoms28870
Residues n_residues1900
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 dmax61.7
Rg (real space) rg_real17.42
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real6.4670e+08
I(0) uncertainty (real space) i0_real_error8.5590e+06
Rg (reciprocal space) rg_reciprocal17.43
I(0) (reciprocal space) i0_reciprocal646700000.0000
Solution quality estimate total_estimate0.7538
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary23.9
Skewness Skewness skewness0.245
Kurtosis Kurtosis kurtosis-0.037
Angular range angular_range— – 0.4550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1185000.0000
Real-space data points n_real_points76
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.603; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1zy3a1
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.1.4.1 — Bcl-2 inhibitors of programmed cell death

CATH v4.4 (1 domains)

Domain ID domain_id1zy3A00
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)