8e2d

Cryo-EM structure of BIRC6 (consensus)

Method: ELECTRON MICROSCOPY Dmax: 190.0 Å Quality: GOOD

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

Baculoviral IAP repeat-containing protein 6

Homo sapiens

UniProt Q9NR09

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–4857 Chain B; UniProt 1–4857 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.07 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.

21 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name BIRC6_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 32–4888; UniProt 1–4857 Author chain B; PDBConstruct 32–4888; UniProt 1–4857

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 8e2d

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8e2d
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8e2d
Deposition date deposition_date2022-08-15
Structure title titleCryo-EM structure of BIRC6 (consensus)
Keywords keywordsUbiquitin, E3 ligase, Apoptosis, Autophagy, IAP, LIGASE; LIGASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier67.35
Radius of gyration Rg (electron density) rg_electron67.52
Forward intensity I(0) i02512220000.00
Molecular weight molecular_weight438100.0 kDa
Excluded volume excluded_volume554690 ų
Envelope volume envelope_volume833380 ų
Hydration-shell volume shell_volume105060 ų
Envelope diameter envelope_diameter209.3
Shell Rg shell_rg66.24
Envelope Rg envelope_rg64.17
Shape Rg shape_rg67.51
Total Rg total_rg67.55
Total atoms total_atoms62110
Residues n_residues3936
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 dmax190.0
Rg (real space) rg_real67.40
Rg uncertainty (real space) rg_real_error1.68
I(0) (real space) i0_real2.5120e+09
I(0) uncertainty (real space) i0_real_error5.1260e+07
Rg (reciprocal space) rg_reciprocal66.98
I(0) (reciprocal space) i0_reciprocal2510000000.0000
Solution quality estimate total_estimate0.8396
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary66.1
Skewness Skewness skewness0.176
Kurtosis Kurtosis kurtosis-0.941
Angular range angular_range— – 0.1150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha76230000.0000
Real-space data points n_real_points24
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.985; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.957; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)