8tkm

Murine NF-kappaB p50 Rel Homology Region homodimer in complex with 17-mer kappaB DNA from human interleukin-6 (IL-6) promoter

Method: X-RAY DIFFRACTION Dmax: 101.8 Å Quality: GOOD

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

Nuclear factor NF-kappa-B p50 subunit

Mus musculus

UniProt P25799

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–DNA Homooligomer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 39–350 Chain B; UniProt 39–350 Not recorded 17-mer kappaB DNA × 1 17-mer kappaB DNA × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;0.1 M Na-Acetate pH 4.9, 16% (w/v) PEG 1500 Resolution 2.80 Å R-free 0.273

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.

20 other PDB entries and 26 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NFKB1_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–312; UniProt 39–350 Author chain B; PDBConstruct 1–312; UniProt 39–350

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 8tkm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8tkm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8tkm
Deposition date deposition_date2023-07-25
最后修订 last_revision2023-10-11
Structure title titleMurine NF-kappaB p50 Rel Homology Region homodimer in complex with 17-mer kappaB DNA from human interleukin-6 (IL-6) promoter
Keywords keywordsDNA, NF-kappaB, p50, TRANSCRIPTION, TRANSCRIPTION-DNA complex; TRANSCRIPTION/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.09
Radius of gyration Rg (electron density) rg_electron31.60
Forward intensity I(0) i0119138000.00
Molecular weight molecular_weight80073.0 kDa
Excluded volume excluded_volume97379 ų
Envelope volume envelope_volume128180 ų
Hydration-shell volume shell_volume35235 ų
Envelope diameter envelope_diameter107.3
Shell Rg shell_rg36.74
Envelope Rg envelope_rg31.81
Shape Rg shape_rg31.64
Total Rg total_rg31.90
Total atoms total_atoms5593
Residues n_residues658
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 dmax101.8
Rg (real space) rg_real31.14
Rg uncertainty (real space) rg_real_error0.89
I(0) (real space) i0_real1.1910e+08
I(0) uncertainty (real space) i0_real_error2.1120e+06
Rg (reciprocal space) rg_reciprocal31.12
I(0) (reciprocal space) i0_reciprocal119100000.0000
Solution quality estimate total_estimate0.8878
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.9
Skewness Skewness skewness0.381
Kurtosis Kurtosis kurtosis-0.316
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13990000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.908; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.962; Smooth: 0.852

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)