1vcb

THE VHL-ELONGINC-ELONGINB STRUCTURE

Method: X-RAY DIFFRACTION Dmax: 129.0 Å Quality: GOOD

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

PROTEIN (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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–118 Fragment:RESIDUES 1-120 PROTEIN (ELONGIN C) × 1 (Q15369) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 1–118 Fragment:RESIDUES 1-120 PROTEIN (ELONGIN C) × 1 (Q15369) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain G; UniProt 1–118 Fragment:RESIDUES 1-120 PROTEIN (ELONGIN C) × 1 (Q15369) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain J; UniProt 1–118 Fragment:RESIDUES 1-120 PROTEIN (ELONGIN C) × 1 (Q15369) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289

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 475 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 A; PDBConstruct 1–118; UniProt 1–118 Author chain D; PDBConstruct 1–118; UniProt 1–118 Author chain G; PDBConstruct 1–118; UniProt 1–118 Author chain J; PDBConstruct 1–118; UniProt 1–118

PROTEIN (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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 1–112 Fragment:RESIDUES 17-112 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain E; UniProt 1–112 Fragment:RESIDUES 17-112 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain H; UniProt 1–112 Fragment:RESIDUES 17-112 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain K; UniProt 1–112 Fragment:RESIDUES 17-112 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (VHL) × 1 (P40337) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289

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 464 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 B; PDBConstruct 1–112; UniProt 1–112 Author chain E; PDBConstruct 1–112; UniProt 1–112 Author chain H; PDBConstruct 1–112; UniProt 1–112 Author chain K; PDBConstruct 1–112; UniProt 1–112

PROTEIN (VHL)

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 54–213 Fragment:RESIDUES 54-213 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (ELONGIN C) × 1 (Q15369) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 54–213 Fragment:RESIDUES 54-213 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (ELONGIN C) × 1 (Q15369) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain I; UniProt 54–213 Fragment:RESIDUES 54-213 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (ELONGIN C) × 1 (Q15369) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain L; UniProt 54–213 Fragment:RESIDUES 54-213 PROTEIN (ELONGIN B) × 1 (Q15370) PROTEIN (ELONGIN C) × 1 (Q15369) X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.7;10-15% PEG 2000, 200MM MAGNESIUM ACETATE, 100MM SODIUM CACODYLATE PH 5.7 Resolution 2.70 Å R-free 0.289

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 360 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VHL_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–160; UniProt 54–213 Author chain F; PDBConstruct 1–160; UniProt 54–213 Author chain I; PDBConstruct 1–160; UniProt 54–213 Author chain L; PDBConstruct 1–160; UniProt 54–213

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 1vcb

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1vcb
Deposition date deposition_date1999-03-13
Structure title titleTHE VHL-ELONGINC-ELONGINB STRUCTURE
Keywords keywordsTUMOR SUPPRESSOR, CANCER, UBIQUITIN, BETA SANDWICH, TRANSCRIPTION, TRANSCRIPTIONAL ELONGATION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier41.60
Radius of gyration Rg (electron density) rg_electron40.83
Forward intensity I(0) i0320503000.00
Molecular weight molecular_weight147670.0 kDa
Excluded volume excluded_volume185670 ų
Envelope volume envelope_volume276430 ų
Hydration-shell volume shell_volume56239 ų
Envelope diameter envelope_diameter132.9
Shell Rg shell_rg47.28
Envelope Rg envelope_rg39.06
Shape Rg shape_rg40.85
Total Rg total_rg41.16
Total atoms total_atoms10404
Residues n_residues1312
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 dmax129.0
Rg (real space) rg_real41.40
Rg uncertainty (real space) rg_real_error1.18
I(0) (real space) i0_real3.2050e+08
I(0) uncertainty (real space) i0_real_error5.7710e+06
Rg (reciprocal space) rg_reciprocal41.59
I(0) (reciprocal space) i0_reciprocal320600000.0000
Solution quality estimate total_estimate0.8813
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary57.7
Skewness Skewness skewness0.079
Kurtosis Kurtosis kurtosis-0.399
Angular range angular_range— – 0.1900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha18210000.0000
Real-space data points n_real_points39
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.887; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.811

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 28 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd1vcba_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related
Domain ID domain_idd1vcbb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.42 — POZ domain
Superfamily Superfamily superfamilyd.42.1 — POZ domain
Family Family familyd.42.1.1 — BTB/POZ domain
Domain ID domain_idd1vcbc_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.3 — VHL
Family Family familyb.3.3.1 — VHL
Domain ID domain_idd1vcbd_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related
Domain ID domain_idd1vcbe_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.42 — POZ domain
Superfamily Superfamily superfamilyd.42.1 — POZ domain
Family Family familyd.42.1.1 — BTB/POZ domain
Domain ID domain_idd1vcbf_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.3 — VHL
Family Family familyb.3.3.1 — VHL
Domain ID domain_idd1vcbg_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related
Domain ID domain_idd1vcbh_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.42 — POZ domain
Superfamily Superfamily superfamilyd.42.1 — POZ domain
Family Family familyd.42.1.1 — BTB/POZ domain
Domain ID domain_idd1vcbi_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.3 — VHL
Family Family familyb.3.3.1 — VHL
Domain ID domain_idd1vcbj_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related
Domain ID domain_idd1vcbk_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.42 — POZ domain
Superfamily Superfamily superfamilyd.42.1 — POZ domain
Family Family familyd.42.1.1 — BTB/POZ domain
Domain ID domain_idd1vcbl_
Class classb — All beta proteins
Fold Fold foldb.3 — Prealbumin-like
Superfamily Superfamily superfamilyb.3.3 — VHL
Family Family familyb.3.3.1 — VHL

CATH v4.4 (16 domains)

Domain ID domain_id1vcbA00
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_id1vcbB00
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_id1vcbC01
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
Domain ID domain_id1vcbC02
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_id1vcbD00
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_id1vcbE00
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_id1vcbF01
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
Domain ID domain_id1vcbF02
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_id1vcbG00
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_id1vcbH00
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_id1vcbI01
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
Domain ID domain_id1vcbI02
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_id1vcbJ00
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_id1vcbK00
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_id1vcbL01
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
Domain ID domain_id1vcbL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily780 — von Hippel-Lindau disease tumour suppressor, beta domain

8. Citations (1)

9. Files and Curves (10)