9dw9

Phosphorylated (E1371Q)CFTR in complex with PKA-C

Method: ELECTRON MICROSCOPY Dmax: 135.1 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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–1480 Mutation:E1371Q Non-standard monomer:Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase catalytic subunit alpha × 1 (P00517) CLR CHOLESTEROL × 1 D10 DECANE × 4 MG MAGNESIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 CL CHLORIDE ION × 4 UND UNDECANE × 3 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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

cAMP-dependent protein kinase catalytic subunit alpha

Bos taurus

UniProt P00517

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 G; UniProt 1–351 Non-standard monomer:Yes (specific site not provided by mmCIF) Cystic fibrosis transmembrane conductance regulator × 1 (P13569) CLR CHOLESTEROL × 1 D10 DECANE × 4 MG MAGNESIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 CL CHLORIDE ION × 4 UND UNDECANE × 3 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.80 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.

97 other PDB entries and 111 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KAPCA_BOVIN
Isoform
PDB entities 2
Chains and sequence ranges Author chain G; PDBConstruct 1–351; UniProt 1–351

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 9dw9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9dw9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9dw9
Deposition date deposition_date2024-10-08
Structure title titlePhosphorylated (E1371Q)CFTR in complex with PKA-C
Keywords keywordsCFTR, PKA, complex, HYDROLASE; HYDROLASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier40.89
Radius of gyration Rg (electron density) rg_electron41.18
Forward intensity I(0) i0402066000.00
Molecular weight molecular_weight175080.0 kDa
Excluded volume excluded_volume223930 ų
Envelope volume envelope_volume296080 ų
Hydration-shell volume shell_volume60916 ų
Envelope diameter envelope_diameter139.4
Shell Rg shell_rg45.30
Envelope Rg envelope_rg41.11
Shape Rg shape_rg41.16
Total Rg total_rg41.47
Total atoms total_atoms12329
Residues n_residues1509
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 dmax135.1
Rg (real space) rg_real40.92
Rg uncertainty (real space) rg_real_error1.11
I(0) (real space) i0_real4.0210e+08
I(0) uncertainty (real space) i0_real_error7.4510e+06
Rg (reciprocal space) rg_reciprocal40.89
I(0) (reciprocal space) i0_reciprocal402100000.0000
Solution quality estimate total_estimate0.8859
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary41.6
Skewness Skewness skewness0.317
Kurtosis Kurtosis kurtosis-0.560
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha128000000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.958; Smooth: 0.873

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

8. Citations (1)

9. Files and Curves (10)