5f9f

Crystal structure of RIG-I helicase-RD in complex with 24-mer blunt-end hairpin RNA

Method: X-RAY DIFFRACTION Dmax: 195.6 Å Quality: GOOD

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

Probable ATP-dependent RNA helicase DDX58

Homo sapiens

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 Homooligomer Protein × 6 RNA 6 PDB declaration: dodecameric(12) Consistent with all polymer counts Chain A; UniProt 187–880 Chain C; UniProt 187–880 Chain E; UniProt 187–880 Chain G; UniProt 187–880 Chain I; UniProt 187–880 Chain K; UniProt 187–880 Not recorded ;RNA (5'-R(*GP*AP*AP*UP*AP*UP*AP*AP*UP*AP*GP*UP*GP*AP*UP*AP*UP*UP*AP*UP*AP*UP*UP*C)-3') ; × 6 ZN ZINC ION × 6 MG MAGNESIUM ION × 6 ETF TRIFLUOROETHANOL × 4 BU3 (R,R)-2,3-BUTANEDIOL × 13 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;23% (w/v) PEG 3350, 0.3 M NaSCN, 100 mM MOPS (pH 7.8) Resolution 2.60 Å R-free 0.259

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 O95786-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–695; UniProt 187–880 Author chain C; PDBConstruct 2–695; UniProt 187–880 Author chain E; PDBConstruct 2–695; UniProt 187–880 Author chain G; PDBConstruct 2–695; UniProt 187–880 Author chain I; PDBConstruct 2–695; UniProt 187–880 Author chain K; PDBConstruct 2–695; UniProt 187–880

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 5f9f

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5f9f
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5f9f
Deposition date deposition_date2015-12-09
Structure title titleCrystal structure of RIG-I helicase-RD in complex with 24-mer blunt-end hairpin RNA
Keywords keywordsComplex, RIG-I, capped RNA, self versus non-self, innate immunity, hydrolase-rna complex; hydrolase/rna
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier59.21
Radius of gyration Rg (electron density) rg_electron58.77
Forward intensity I(0) i03854900000.00
Molecular weight molecular_weight498040.0 kDa
Excluded volume excluded_volume612440 ų
Envelope volume envelope_volume909670 ų
Hydration-shell volume shell_volume126190 ų
Envelope diameter envelope_diameter197.3
Shell Rg shell_rg64.14
Envelope Rg envelope_rg56.94
Shape Rg shape_rg58.77
Total Rg total_rg58.87
Total atoms total_atoms34792
Residues n_residues4172
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 dmax195.6
Rg (real space) rg_real58.99
Rg uncertainty (real space) rg_real_error1.66
I(0) (real space) i0_real3.8550e+09
I(0) uncertainty (real space) i0_real_error7.6420e+07
Rg (reciprocal space) rg_reciprocal59.37
I(0) (reciprocal space) i0_reciprocal3857000000.0000
Solution quality estimate total_estimate0.8150
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary79.7
Skewness Skewness skewness0.158
Kurtosis Kurtosis kurtosis-0.448
Angular range angular_range— – 0.1350 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha301200000.0000
Real-space data points n_real_points28
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.865; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

Domain ID domain_id5f9fA01
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_id5f9fA02
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_id5f9fA03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9fA04
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
Domain ID domain_id5f9fC01
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_id5f9fC02
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_id5f9fC03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9fC04
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
Domain ID domain_id5f9fE01
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_id5f9fE02
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_id5f9fE03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9fE04
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
Domain ID domain_id5f9fG01
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_id5f9fG02
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_id5f9fG03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9fG04
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
Domain ID domain_id5f9fI01
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_id5f9fI02
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_id5f9fI03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9fI04
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
Domain ID domain_id5f9fK01
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_id5f9fK02
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_id5f9fK03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9fK04
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)