SAXSdb — 4a36

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

RETINOIC ACID INDUCIBLE PROTEIN I

ANAS PLATYRHYNCHOS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Monomer	Protein 1 RNA 2	;5'-R(GPCPAPUPGPCPGPAPCPCPUPCPUPGP UPUPUPGPA)-3' ; × 1 ;5'-R(UPCPAPAPAPCPAPGPAPGPGPUPCPGP CPAPUPGPC)-3' ; × 1 ADENOSINE-5'-DIPHOSPHATE × 1 MAGNESIUM ION × 1 ALUMINUM FLUORIDE × 1	Consistent with all polymers
2	Protein–RNA	Monomer	Protein 1 RNA 2	;5'-R(GPCPAPUPGPCPGPAPCPCPUPCPUPGP UPUPUPGPA)-3' ; × 1 ;5'-R(UPCPAPAPAPCPAPGPAPGPGPUPCPGP CPAPUPGPC)-3' ; × 1 ADENOSINE-5'-DIPHOSPHATE × 1 MAGNESIUM ION × 1 ALUMINUM FLUORIDE × 1	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	D3TI84_ANAPL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–556； UniProt 242–794 Author chain B； PDBConstruct 4–556； UniProt 242–794

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	4a36
Deposition date deposition_date	2011-09-30
Structure title title	Structure of duck RIG-I helicase domain bound to 19-mer dsRNA and ATP transition state analogue
Keywords keywords	RNA BINDING PROTEIN-RNA COMPLEX, SUPERFAMILY 2 RNA HELICASE, ATP AND DSRNA BINDING, ANTIVIRAL SIGNALLING PATHWAY; RNA BINDING PROTEIN/RNA
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

4a36__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

4a36__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4a36__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	27.68 Å
Rg (electron density)	27.01 Å
Total Rg	27.64 Å
Atom count	5009
Residues	561
Excluded volume	86529 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4a36__assembly_1__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4a36__assembly_2__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Description description	RETINOIC ACID INDUCIBLE PROTEIN I
Molecular weight formula_weight	63329.5 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	9974

GAMETKKARSYQIELAQPAINGKNALICAPTGSGKTFVSILICEHHFQNMPAGRKAKVVFLATKVPVYEQQKNVFKHHFERQGYSVQGISGENFSNVSVEKVIEDSDIIVVTPQILVNSFEDGTLTSLSIFTLMIFDECHNTTGNHPYNVLMTRYLEQKFNSASQLPQILGLTASVGVGNAKNIEETIEHICSLCSYLDIQAISTVRENIQELQRFMNKPEIDVRLVKRRIHNPFAAIISNLMSETEALMRTIYSVDTLSQNSKKDFGTQNYEHWIVVTQRKCRLLQLEDKEEESRICRALFICTEHLRKYNDALIISEDARIIDALSYLTEFFTNVKNGPYTELEQHLTAKFQEKEPELIALSKDETNENPKLEELVCILDDAYRYNPQTRTLLFAKTRALVSALKKCMEENPILNYIKPGVLMGRGRRDQTTGMTLPSQKGVLDAFKTSKDNRLLIATSVADEGIDIVQCNLVVLYEYSGNVTKMIQVRGRGRAAGSKCILVTSKTEVVENEKCNRYKEEMMNKAVEKIQKWDEETFAKKIHNLQMKERVLRDS

Source Source

Source organism organism	ANAS PLATYRHYNCHOS
NCBI taxonomy ID ncbi_taxonomy_id	8839
Host organism host_organism	TRICHOPLUSIA NI

Entity 2 Entity 2 polymer

Description description	;5'-R(GPCPAPUPGPCPGPAPCPCPUPCPUPGP UPUPUPGP*A)-3' ;
Molecular weight formula_weight	6031.6 kDa
Source method src_method	syn
Copy count entity_count	2

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	R,T

GCAUGCGACCUCUGUUUGA

Entity 3 Entity 3 polymer

Description description	;5'-R(UPCPAPAPAPCPAPGPAPGPGPUPCPGP CPAPUPGP*C)-3' ;
Molecular weight formula_weight	6100.7 kDa
Source method src_method	syn
Copy count entity_count	2

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	S,U

UCAAACAGAGGUCGCAUGC

Entity 4 Entity 4 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 6 Entity 6 non-polymer

Description description	ALUMINUM FLUORIDE
Molecular weight formula_weight	84.0 kDa
Source method src_method	syn
Copy count entity_count	2

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6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id	4a36A01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	4a36A02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	4a36A03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily	30 —

Domain ID domain_id	4a36B01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	4a36B02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	4a36B03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1320 — phosphoenolpyruvate carboxylase, domain 3
Homologous superfamily homologous superfamily	30 —

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Unit-cell length a length_a	129.270 Å
Unit-cell length b length_b	129.270 Å
Unit-cell length c length_c	106.310 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 41
Space-group number int_tables_number	76
Crystal system crystal_system	—

Resolution resolution	3.700 Å
Low-resolution limit resolution_low	45.950 Å
R factor r_factor	0.1963
R_work r_work	0.1928
R_free r_free	0.2627

Structure of duck RIG-I helicase domain bound to 19-mer dsRNA and ATP transition state analogue

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

RETINOIC ACID INDUCIBLE PROTEIN I

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

4a36__assembly_1__model_1

4a36__assembly_1__model_1 | I(q)

4a36__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)

Structure of duck RIG-I helicase domain bound to 19-mer dsRNA and ATP transition state analogue

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

RETINOIC ACID INDUCIBLE PROTEIN I

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

4a36__assembly_1__model_1

4a36__assembly_1__model_1 | I(q)

4a36__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

6. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

7. Citations (1)