6i7r

Structure of pVHL-elongin B-elongin C (VCB) in complex with hydroxylated-HIF-2alpha (523-542) in the P43212 form

Method: X-RAY DIFFRACTION Dmax: 91.4 Å Quality: GOOD

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

Elongin-B

Homo sapiens

UniProt Q15370

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 1–118 Non-standard monomer:Yes (specific site not provided by mmCIF) Elongin-C × 1 (Q15369) Endothelial PAS domain-containing protein 1 × 1 (Q99814) von Hippel-Lindau disease tumor suppressor × 1 (P40337) FMT FORMIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.8;293 K;0.1M Cacodyl-Na pH 5.8, 0.1M Mg Formate, 50mM Cystamine, 22% PEG3350 Resolution 1.95 Å R-free 0.203

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.

228 other PDB entries and 478 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ELOB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–118; UniProt 1–118

Elongin-C

Homo sapiens

UniProt Q15369

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 16–112 Not recorded Elongin-B × 1 (Q15370) Endothelial PAS domain-containing protein 1 × 1 (Q99814) von Hippel-Lindau disease tumor suppressor × 1 (P40337) FMT FORMIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.8;293 K;0.1M Cacodyl-Na pH 5.8, 0.1M Mg Formate, 50mM Cystamine, 22% PEG3350 Resolution 1.95 Å R-free 0.203

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.

220 other PDB entries and 467 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ELOC_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 2–98; UniProt 16–112

Endothelial PAS domain-containing protein 1

OrganismNot specified

UniProt Q99814

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain H; UniProt 523–542 Non-standard monomer:Yes (specific site not provided by mmCIF) Elongin-B × 1 (Q15370) Elongin-C × 1 (Q15369) von Hippel-Lindau disease tumor suppressor × 1 (P40337) FMT FORMIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.8;293 K;0.1M Cacodyl-Na pH 5.8, 0.1M Mg Formate, 50mM Cystamine, 22% PEG3350 Resolution 1.95 Å R-free 0.203

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.

41 other PDB entries and 46 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EPAS1_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain H; PDBConstruct 1–20; UniProt 523–542

von Hippel-Lindau disease tumor suppressor

Homo sapiens

UniProt P40337

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain V; UniProt 1–160 Not recorded Elongin-B × 1 (Q15370) Elongin-C × 1 (Q15369) Endothelial PAS domain-containing protein 1 × 1 (Q99814) FMT FORMIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 5.8;293 K;0.1M Cacodyl-Na pH 5.8, 0.1M Mg Formate, 50mM Cystamine, 22% PEG3350 Resolution 1.95 Å R-free 0.203

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.

141 other PDB entries and 363 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VHL_HUMAN
Isoform P40337-3
PDB entities 4
Chains and sequence ranges Author chain V; PDBConstruct 1–160; UniProt 1–160

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 6i7r

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6i7r
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6i7r
Deposition date deposition_date2018-11-17
Structure title titleStructure of pVHL-elongin B-elongin C (VCB) in complex with hydroxylated-HIF-2alpha (523-542) in the P43212 form
Keywords keywords;E3 UBIQUITIN LIGASE, GENE REGULATION, von Hippel Lindau, Prolyl hydroxylation, HIF, TUMOR SUPPRESSOR, CANCER, PROTEOSOMAL DEGRADATION, UBIQUITIN ;; GENE REGULATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.59
Radius of gyration Rg (electron density) rg_electron24.72
Forward intensity I(0) i028606900.00
Molecular weight molecular_weight41312.0 kDa
Excluded volume excluded_volume51859 ų
Envelope volume envelope_volume63604 ų
Hydration-shell volume shell_volume22542 ų
Envelope diameter envelope_diameter95.7
Shell Rg shell_rg30.65
Envelope Rg envelope_rg24.85
Shape Rg shape_rg24.73
Total Rg total_rg25.39
Total atoms total_atoms5753
Residues n_residues365
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 dmax91.4
Rg (real space) rg_real25.66
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real2.8610e+07
I(0) uncertainty (real space) i0_real_error4.6160e+05
Rg (reciprocal space) rg_reciprocal25.64
I(0) (reciprocal space) i0_reciprocal28610000.0000
Solution quality estimate total_estimate0.8594
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.5
Skewness Skewness skewness0.389
Kurtosis Kurtosis kurtosis-0.370
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4319000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.769; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.867; Smooth: 0.994

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id6i7rB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Domain ID domain_id6i7rC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology710 — Potassium Channel Kv1.1; Chain A
Homologous superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
Domain ID domain_id6i7rV01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily780 — von Hippel-Lindau disease tumour suppressor, beta domain
Domain ID domain_id6i7rV02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology750 — Elongin C; Chain C, domain 1
Homologous superfamily homologous superfamily10 — von Hippel-Lindau disease tumour suppressor, alpha domain

8. Citations (2)

9. Files and Curves (10)