9edc

Reset Type-I Protein Kinase A Holoenzyme

Method: ELECTRON MICROSCOPY Dmax: 79.4 Å Quality: EXCELLENT

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

cAMP-dependent protein kinase catalytic subunit alpha

Homo sapiens

UniProt P17612

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 2–351 Non-standard monomer:Yes (specific site not provided by mmCIF) cAMP-dependent protein kinase type I-alpha regulatory subunit × 1 (P00514) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.18 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.

53 other PDB entries and 78 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KAPCA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–350; UniProt 2–351

cAMP-dependent protein kinase type I-alpha regulatory subunit

Bos taurus

UniProt P00514

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 B; UniProt 1–380 Not recorded cAMP-dependent protein kinase catalytic subunit alpha × 1 (P17612) ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.18 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.

25 other PDB entries and 46 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KAP0_BOVIN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 42–421; UniProt 1–380

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 9edc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9edc
Deposition date deposition_date2024-11-16
Structure title titleReset Type-I Protein Kinase A Holoenzyme
Keywords keywordsKinase, Regulator, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier25.22
Radius of gyration Rg (electron density) rg_electron24.18
Forward intensity I(0) i053594300.00
Molecular weight molecular_weight57357.0 kDa
Excluded volume excluded_volume72027 ų
Envelope volume envelope_volume87407 ų
Hydration-shell volume shell_volume29751 ų
Envelope diameter envelope_diameter82.0
Shell Rg shell_rg31.75
Envelope Rg envelope_rg24.40
Shape Rg shape_rg24.17
Total Rg total_rg25.07
Total atoms total_atoms4046
Residues n_residues495
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 dmax79.4
Rg (real space) rg_real25.12
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real5.3590e+07
I(0) uncertainty (real space) i0_real_error7.1380e+05
Rg (reciprocal space) rg_reciprocal25.15
I(0) (reciprocal space) i0_reciprocal53600000.0000
Solution quality estimate total_estimate0.9052
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.2
Skewness Skewness skewness0.212
Kurtosis Kurtosis kurtosis-0.458
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10650000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)