8v7z

Phosphorylated, ATP-bound, E1371Q human cystic fibrosis transmembrane conductance regulator (E1371Q-CFTR)

Method: ELECTRON MICROSCOPY Dmax: 122.0 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 11–1431 Mutation:E1371Q MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 5 CLR CHOLESTEROL × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 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 1–1421; UniProt 11–1431

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 8v7z

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8v7z
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8v7z
Deposition date deposition_date2023-12-04
Structure title titlePhosphorylated, ATP-bound, E1371Q human cystic fibrosis transmembrane conductance regulator (E1371Q-CFTR)
Keywords keywordscystic fibrosis, chloride channel, hydrolysis-deficient mutant, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier35.09
Radius of gyration Rg (electron density) rg_electron35.47
Forward intensity I(0) i0212074000.00
Molecular weight molecular_weight127490.0 kDa
Excluded volume excluded_volume163860 ų
Envelope volume envelope_volume201850 ų
Hydration-shell volume shell_volume48162 ų
Envelope diameter envelope_diameter129.7
Shell Rg shell_rg41.16
Envelope Rg envelope_rg35.71
Shape Rg shape_rg35.46
Total Rg total_rg35.89
Total atoms total_atoms8977
Residues n_residues1104
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 dmax122.0
Rg (real space) rg_real35.29
Rg uncertainty (real space) rg_real_error1.05
I(0) (real space) i0_real2.1210e+08
I(0) uncertainty (real space) i0_real_error3.7030e+06
Rg (reciprocal space) rg_reciprocal35.17
I(0) (reciprocal space) i0_reciprocal212100000.0000
Solution quality estimate total_estimate0.8454
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.2
Skewness Skewness skewness0.551
Kurtosis Kurtosis kurtosis-0.149
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha60970000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.723; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.936; Smooth: 0.882

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)