5f9h

Crystal structure of RIG-I helicase-RD in complex with 24-mer 5' triphosphate hairpin RNA

Method: X-RAY DIFFRACTION Dmax: 196.2 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 232–925 Chain C; UniProt 232–925 Chain E; UniProt 232–925 Chain G; UniProt 232–925 Chain I; UniProt 232–925 Chain K; UniProt 232–925 Not recorded ;RNA (5'-R(P*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 × 8 GTP GUANOSINE-5'-TRIPHOSPHATE × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;23% (w/v) PEG 3350, 0.25 M KSCN, 100 mM MOPS (pH 7.8) Resolution 3.10 Å R-free 0.266

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 2–695; UniProt 232–925 Author chain C; PDBConstruct 2–695; UniProt 232–925 Author chain E; PDBConstruct 2–695; UniProt 232–925 Author chain G; PDBConstruct 2–695; UniProt 232–925 Author chain I; PDBConstruct 2–695; UniProt 232–925 Author chain K; PDBConstruct 2–695; UniProt 232–925

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 5f9h

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5f9h
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5f9h
Deposition date deposition_date2015-12-09
Structure title titleCrystal structure of RIG-I helicase-RD in complex with 24-mer 5' triphosphate 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_guinier59.41
Radius of gyration Rg (electron density) rg_electron59.00
Forward intensity I(0) i03650600000.00
Molecular weight molecular_weight481300.0 kDa
Excluded volume excluded_volume590390 ų
Envelope volume envelope_volume904400 ų
Hydration-shell volume shell_volume125340 ų
Envelope diameter envelope_diameter197.8
Shell Rg shell_rg64.23
Envelope Rg envelope_rg57.01
Shape Rg shape_rg59.00
Total Rg total_rg59.11
Total atoms total_atoms33602
Residues n_residues4003
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 dmax196.2
Rg (real space) rg_real59.19
Rg uncertainty (real space) rg_real_error1.81
I(0) (real space) i0_real3.6510e+09
I(0) uncertainty (real space) i0_real_error7.6940e+07
Rg (reciprocal space) rg_reciprocal59.58
I(0) (reciprocal space) i0_reciprocal3653000000.0000
Solution quality estimate total_estimate0.8133
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary83.0
Skewness Skewness skewness0.157
Kurtosis Kurtosis kurtosis-0.441
Angular range angular_range— – 0.1300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha198100000.0000
Real-space data points n_real_points27
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.866; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.971; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

Domain ID domain_id5f9hA01
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_id5f9hA02
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_id5f9hA03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9hA04
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_id5f9hC01
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_id5f9hC02
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_id5f9hC03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9hC04
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_id5f9hE01
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_id5f9hE02
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_id5f9hE03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9hE04
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_id5f9hG01
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_id5f9hG02
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_id5f9hG03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9hG04
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_id5f9hI01
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_id5f9hI02
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_id5f9hI03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9hI04
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_id5f9hK01
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_id5f9hK02
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_id5f9hK03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily30
Domain ID domain_id5f9hK04
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)