4ay2

Capturing 5' tri-phosphorylated RNA duplex by RIG-I

Method: X-RAY DIFFRACTION Dmax: 89.7 Å Quality: EXCELLENT

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

PROBABLE ATP-DEPENDENT RNA HELICASE DDX58

OrganismNot specified

UniProt O95786

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–RNA Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain A; UniProt 239–925 Fragment:RESIDUES 239-925 ;5'-R-PPP(GP*GP*CP*GP*CP*GP*GP*CP*UP*UP*CP*GP*GP*CP *CP*GP*CP*GP*CP*C)-3' ; × 1 ZN ZINC ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.80 Å R-free 0.286

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.

43 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DDX58_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–687; UniProt 239–925

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 4ay2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ay2
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4ay2
Deposition date deposition_date2012-06-17
Structure title titleCapturing 5' tri-phosphorylated RNA duplex by RIG-I
Keywords keywordsHYDROLASE-RNA COMPLEX, INNATE IMMUNITY; HYDROLASE/RNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.36
Radius of gyration Rg (electron density) rg_electron29.10
Forward intensity I(0) i0108809000.00
Molecular weight molecular_weight78323.0 kDa
Excluded volume excluded_volume96447 ų
Envelope volume envelope_volume128380 ų
Hydration-shell volume shell_volume36435 ų
Envelope diameter envelope_diameter93.6
Shell Rg shell_rg36.84
Envelope Rg envelope_rg28.54
Shape Rg shape_rg29.15
Total Rg total_rg29.70
Total atoms total_atoms5472
Residues n_residues647
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 dmax89.7
Rg (real space) rg_real29.25
Rg uncertainty (real space) rg_real_error0.58
I(0) (real space) i0_real1.0880e+08
I(0) uncertainty (real space) i0_real_error1.5880e+06
Rg (reciprocal space) rg_reciprocal29.30
I(0) (reciprocal space) i0_reciprocal108800000.0000
Solution quality estimate total_estimate0.9136
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary86.3
Skewness Skewness skewness0.170
Kurtosis Kurtosis kurtosis-0.592
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17520000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.968; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.971

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4ay2A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id4ay2A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id4ay2A03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id4ay2A04
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
Homologous superfamily homologous superfamily30 — RIG-I-like receptor, C-terminal regulatory domain

8. Citations (1)

9. Files and Curves (10)