8aza

Structure of RIP2K dimer bound to the XIAP BIR2 domain

Method: ELECTRON MICROSCOPY Dmax: 87.3 Å Quality: GOOD

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

E3 ubiquitin-protein ligase XIAP

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 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 154–240 Not recorded Receptor-interacting serine/threonine-protein kinase 2 × 2 (O43353) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.15 Å

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 C; PDBConstruct 1–87; UniProt 154–240

Receptor-interacting serine/threonine-protein kinase 2

Homo sapiens

UniProt O43353

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–317 Chain B; UniProt 1–317 Not recorded E3 ubiquitin-protein ligase XIAP × 1 (P98170) ZN ZINC ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.15 Å

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.

32 other PDB entries and 45 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RIPK2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 1–317; UniProt 1–317 Author chain B; PDBConstruct 1–317; UniProt 1–317

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 8aza

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8aza
Deposition date deposition_date2022-09-05
Structure title titleStructure of RIP2K dimer bound to the XIAP BIR2 domain
Keywords keywordskinase, BIR2, complex, dimer, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier27.38
Radius of gyration Rg (electron density) rg_electron26.32
Forward intensity I(0) i075739600.00
Molecular weight molecular_weight70397.0 kDa
Excluded volume excluded_volume88987 ų
Envelope volume envelope_volume107470 ų
Hydration-shell volume shell_volume34047 ų
Envelope diameter envelope_diameter92.4
Shell Rg shell_rg33.88
Envelope Rg envelope_rg26.38
Shape Rg shape_rg26.30
Total Rg total_rg27.15
Total atoms total_atoms4970
Residues n_residues606
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 dmax87.3
Rg (real space) rg_real27.32
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real7.5740e+07
I(0) uncertainty (real space) i0_real_error1.1590e+06
Rg (reciprocal space) rg_reciprocal27.34
I(0) (reciprocal space) i0_reciprocal75740000.0000
Solution quality estimate total_estimate0.8903
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary33.1
Skewness Skewness skewness0.326
Kurtosis Kurtosis kurtosis-0.265
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha20790000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.889; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.905

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)