7svr

The complex of dephosphorylated human cystic fibrosis transmembrane conductance regulator (CFTR) and Lumacaftor (VX-809)

Method: ELECTRON MICROSCOPY Dmax: 124.0 Å Quality: GOOD

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

Cystic fibrosis transmembrane conductance regulator

Homo sapiens

UniProt P13569

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–1480 Not recorded Cystic fibrosis transmembrane conductance regulator × 1 VX8 Lumacaftor × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.90 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.

52 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CFTR_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1480; UniProt 1–1480

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 7svr

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7svr
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7svr
Deposition date deposition_date2021-11-19
Structure title titleThe complex of dephosphorylated human cystic fibrosis transmembrane conductance regulator (CFTR) and Lumacaftor (VX-809)
Keywords keywordsABC transporter, ion channel, folding correction, MEMBRANE PROTEIN, ATP-BINDING PROTEIN; ATP-BINDING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier37.34
Radius of gyration Rg (electron density) rg_electron36.63
Forward intensity I(0) i0186515000.00
Molecular weight molecular_weight110630.0 kDa
Excluded volume excluded_volume138600 ų
Envelope volume envelope_volume208000 ų
Hydration-shell volume shell_volume48094 ų
Envelope diameter envelope_diameter126.7
Shell Rg shell_rg42.03
Envelope Rg envelope_rg36.62
Shape Rg shape_rg36.72
Total Rg total_rg36.72
Total atoms total_atoms7841
Residues n_residues1153
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 dmax124.0
Rg (real space) rg_real37.34
Rg uncertainty (real space) rg_real_error1.32
I(0) (real space) i0_real1.8650e+08
I(0) uncertainty (real space) i0_real_error3.2060e+06
Rg (reciprocal space) rg_reciprocal37.34
I(0) (reciprocal space) i0_reciprocal186500000.0000
Solution quality estimate total_estimate0.8901
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary47.2
Skewness Skewness skewness0.309
Kurtosis Kurtosis kurtosis-0.381
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha29510000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.878

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7svrA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)