4wb7

Crystal structure of a chimeric fusion of human DnaJ (Hsp40) and cAMP-dependent protein kinase A (catalytic alpha subunit)

Method: X-RAY DIFFRACTION Dmax: 113.8 Å Quality: GOOD

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

DnaJ homolog subfamily B member 1,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 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 16–351 Fragment:UNP P25685 residues 2-70,UNP P17612 residues 16-351 Non-standard monomer:Yes (specific site not provided by mmCIF) PKI (5-24) × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 9 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;70mM sodium cacodylate pH 6.5, 150mM magnesium acetate, 20mM zinc chloride, 5% glycerol, 11.5% PEG 8000 Resolution 1.90 Å R-free 0.188
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 16–351 Fragment:UNP P25685 residues 2-70,UNP P17612 residues 16-351 Non-standard monomer:Yes (specific site not provided by mmCIF) PKI (5-24) × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;70mM sodium cacodylate pH 6.5, 150mM magnesium acetate, 20mM zinc chloride, 5% glycerol, 11.5% PEG 8000 Resolution 1.90 Å R-free 0.188

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 77 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 70–405; UniProt 16–351 Author chain B; PDBConstruct 70–405; UniProt 16–351

DnaJ homolog subfamily B member 1,cAMP-dependent protein kinase catalytic subunit alpha

Homo sapiens

UniProt P25685

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 2–70 Fragment:UNP P25685 residues 2-70,UNP P17612 residues 16-351 Non-standard monomer:Yes (specific site not provided by mmCIF) PKI (5-24) × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 9 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;70mM sodium cacodylate pH 6.5, 150mM magnesium acetate, 20mM zinc chloride, 5% glycerol, 11.5% PEG 8000 Resolution 1.90 Å R-free 0.188
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 2–70 Fragment:UNP P25685 residues 2-70,UNP P17612 residues 16-351 Non-standard monomer:Yes (specific site not provided by mmCIF) PKI (5-24) × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;295 K;70mM sodium cacodylate pH 6.5, 150mM magnesium acetate, 20mM zinc chloride, 5% glycerol, 11.5% PEG 8000 Resolution 1.90 Å R-free 0.188

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.

14 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DNJB1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–69; UniProt 2–70 Author chain B; PDBConstruct 1–69; UniProt 2–70

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 4wb7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4wb7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4wb7
Deposition date deposition_date2014-09-02
Structure title titleCrystal structure of a chimeric fusion of human DnaJ (Hsp40) and cAMP-dependent protein kinase A (catalytic alpha subunit)
Keywords keywords;chaperone, catalysis, protein kinase, adenosine triphosphate, phosphorylation, chimera, fusion, fibrolamellar hepatocellular carinoma, TRANSFERASE-TRANSFERASE inhibitor complex ;; TRANSFERASE/TRANSFERASE inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.25
Radius of gyration Rg (electron density) rg_electron33.82
Forward intensity I(0) i0163116000.00
Molecular weight molecular_weight101490.0 kDa
Excluded volume excluded_volume126540 ų
Envelope volume envelope_volume165870 ų
Hydration-shell volume shell_volume41353 ų
Envelope diameter envelope_diameter123.1
Shell Rg shell_rg39.63
Envelope Rg envelope_rg34.25
Shape Rg shape_rg33.87
Total Rg total_rg34.09
Total atoms total_atoms7111
Residues n_residues844
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 dmax113.8
Rg (real space) rg_real34.35
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real1.6310e+08
I(0) uncertainty (real space) i0_real_error2.7030e+06
Rg (reciprocal space) rg_reciprocal34.29
I(0) (reciprocal space) i0_reciprocal163100000.0000
Solution quality estimate total_estimate0.8806
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.6
Skewness Skewness skewness0.422
Kurtosis Kurtosis kurtosis-0.392
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha41360000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.867; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.869

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id4wb7A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily110 — DnaJ domain
Domain ID domain_id4wb7A02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4wb7A03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4wb7B01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily110 — DnaJ domain
Domain ID domain_id4wb7B02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id4wb7B03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)