9mxl

Complex of the phosphorylated human cystic fibrosis transmembrane conductance regulator (CFTR) with (R)-BPO-27 and ATP/Mg

Method: ELECTRON MICROSCOPY Dmax: 126.1 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 B; UniProt 1–1480 Mutation:E1371Q A1BUJ (6R,12R)-6-(5-bromofuran-2-yl)-7,9-dimethyl-8,10-dioxo-11-phenyl-7,8,9,10-tetrahydro-6H-pyrimido[4',5':3,4]pyrrolo[2,1-c][1,4]benzoxazine-2-carboxylic acid × 1 MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 CL CHLORIDE ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.10 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 B; 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 9mxl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9mxl
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9mxl
Deposition date deposition_date2025-01-20
Structure title titleComplex of the phosphorylated human cystic fibrosis transmembrane conductance regulator (CFTR) with (R)-BPO-27 and ATP/Mg
Keywords keywordsInhibitor, CFTR, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier37.11
Radius of gyration Rg (electron density) rg_electron37.28
Forward intensity I(0) i0501399000.00
Molecular weight molecular_weight124270.0 kDa
Excluded volume excluded_volume121780 ų
Envelope volume envelope_volume221440 ų
Hydration-shell volume shell_volume50822 ų
Envelope diameter envelope_diameter135.9
Shell Rg shell_rg42.20
Envelope Rg envelope_rg37.13
Shape Rg shape_rg37.30
Total Rg total_rg37.49
Total atoms total_atoms9435
Residues n_residues1173
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 dmax126.1
Rg (real space) rg_real37.38
Rg uncertainty (real space) rg_real_error0.92
I(0) (real space) i0_real5.0140e+08
I(0) uncertainty (real space) i0_real_error8.1430e+06
Rg (reciprocal space) rg_reciprocal37.21
I(0) (reciprocal space) i0_reciprocal501300000.0000
Solution quality estimate total_estimate0.8376
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.1
Skewness Skewness skewness0.551
Kurtosis Kurtosis kurtosis-0.210
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha76300000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.757; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.882; Smooth: 0.733

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)