3uw4

Crystal structure of cIAP1 BIR3 bound to GDC0152

Method: X-RAY DIFFRACTION Dmax: 47.3 Å Quality: GOOD

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

Baculoviral IAP repeat-containing protein 2, Baculoviral IAP repeat-containing protein 4

Homo sapiens

UniProt P98170

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 338–348 Fragment:BIR3 residues 266-354 Mutation:C292S, R332G GDC0152 × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;292 K;Protein Solution (4mg/mL cIAP with 1 mM GDC-0152, 50 mM HEPES pH 7.2, 300 mM NaCl, 0.2 mM TCEP) was mixed with equal volumes of resevoir solution (0.1 M Tris-HCl pH 8.6, 0.5 M Magnesium Formate)., VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 1.79 Å R-free 0.221

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.

73 other PDB entries and 144 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name XIAP_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 82–92; UniProt 338–348

Baculoviral IAP repeat-containing protein 2, Baculoviral IAP repeat-containing protein 4

Homo sapiens

UniProt Q13490

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 266–343 Fragment:BIR3 residues 266-354 Mutation:C292S, R332G GDC0152 × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.6;292 K;Protein Solution (4mg/mL cIAP with 1 mM GDC-0152, 50 mM HEPES pH 7.2, 300 mM NaCl, 0.2 mM TCEP) was mixed with equal volumes of resevoir solution (0.1 M Tris-HCl pH 8.6, 0.5 M Magnesium Formate)., VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 1.79 Å R-free 0.221

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.

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

View Construct and Data Evidence
UniProt name BIRC2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–81; UniProt 266–343

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 3uw4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3uw4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3uw4
Deposition date deposition_date2011-11-30
Structure title titleCrystal structure of cIAP1 BIR3 bound to GDC0152
Keywords keywordsApoptosis Inhibitor, BIR domain; Apoptosis Inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier13.62
Radius of gyration Rg (electron density) rg_electron12.53
Forward intensity I(0) i04343850.00
Molecular weight molecular_weight10041.0 kDa
Excluded volume excluded_volume9661 ų
Envelope volume envelope_volume14277 ų
Hydration-shell volume shell_volume9896 ų
Envelope diameter envelope_diameter46.7
Shell Rg shell_rg18.06
Envelope Rg envelope_rg13.01
Shape Rg shape_rg12.48
Total Rg total_rg13.53
Total atoms total_atoms748
Residues n_residues88
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 dmax47.3
Rg (real space) rg_real13.57
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real4.3440e+06
I(0) uncertainty (real space) i0_real_error5.4250e+04
Rg (reciprocal space) rg_reciprocal13.57
I(0) (reciprocal space) i0_reciprocal4344000.0000
Solution quality estimate total_estimate0.8584
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary16.8
Skewness Skewness skewness0.279
Kurtosis Kurtosis kurtosis-0.221
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha798600.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.733; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id3uw4A00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

8. Citations (1)

9. Files and Curves (10)