7jfl

Crystal structure of human phosphorylated IRF-3 bound to CBP

Method: X-RAY DIFFRACTION Dmax: 76.9 Å Quality: EXCELLENT

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

Interferon regulatory factor 3

Homo sapiens

UniProt Q14653

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 189–398 Chain B; UniProt 189–398 Non-standard monomer:Yes (specific site not provided by mmCIF) CREB-binding protein × 2 (Q92793) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;277 K;0.1 M sodium acetate pH 5.0, 0.2 M MgCl2, 5% PEG 3350 Resolution 1.68 Å R-free 0.223

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.

16 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IRF3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–213; UniProt 189–398 Author chain B; PDBConstruct 4–213; UniProt 189–398

CREB-binding protein

Homo sapiens

UniProt Q92793

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 2065–2111 Chain D; UniProt 2065–2111 Not recorded Interferon regulatory factor 3 × 2 (Q14653) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;277 K;0.1 M sodium acetate pH 5.0, 0.2 M MgCl2, 5% PEG 3350 Resolution 1.68 Å R-free 0.223

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.

135 other PDB entries and 224 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CBP_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–47; UniProt 2065–2111 Author chain D; PDBConstruct 1–47; UniProt 2065–2111

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 7jfl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7jfl
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7jfl
Deposition date deposition_date2020-07-17
Structure title titleCrystal structure of human phosphorylated IRF-3 bound to CBP
Keywords keywordstranscription factor, phosphorylation, innate immunity, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.41
Radius of gyration Rg (electron density) rg_electron23.45
Forward intensity I(0) i044364600.00
Molecular weight molecular_weight51779.0 kDa
Excluded volume excluded_volume64918 ų
Envelope volume envelope_volume77016 ų
Hydration-shell volume shell_volume27077 ų
Envelope diameter envelope_diameter77.5
Shell Rg shell_rg30.79
Envelope Rg envelope_rg23.46
Shape Rg shape_rg23.42
Total Rg total_rg24.39
Total atoms total_atoms3646
Residues n_residues462
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 dmax76.9
Rg (real space) rg_real24.29
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real4.4360e+07
I(0) uncertainty (real space) i0_real_error4.9140e+05
Rg (reciprocal space) rg_reciprocal24.32
I(0) (reciprocal space) i0_reciprocal44370000.0000
Solution quality estimate total_estimate0.9051
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.1
Skewness Skewness skewness0.181
Kurtosis Kurtosis kurtosis-0.531
Angular range angular_range— – 0.3250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17920000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.926; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.983

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd7jflc_
Class classa — All alpha proteins
Fold Fold folda.153 — Nuclear receptor coactivator interlocking domain
Superfamily Superfamily superfamilya.153.1 — Nuclear receptor coactivator interlocking domain
Family Family familya.153.1.1 — Nuclear receptor coactivator interlocking domain
Domain ID domain_idd7jfld_
Class classa — All alpha proteins
Fold Fold folda.153 — Nuclear receptor coactivator interlocking domain
Superfamily Superfamily superfamilya.153.1 — Nuclear receptor coactivator interlocking domain
Family Family familya.153.1.1 — Nuclear receptor coactivator interlocking domain

8. Citations (1)

9. Files and Curves (10)