SAXSdb — 5lta

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

Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP43

Chaetomium thermophilum var. thermophilum DSM 1495

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–RNA	Monomer	Protein 1 RNA 1	;RNA (5'-R(PUPUPUPUPUPUPUPU)-3') ; × 1 ADENOSINE-5'-DIPHOSPHATE × 1 MAGNESIUM ION × 1 BERYLLIUM TRIFLUORIDE ION × 1 CACODYLATE ION × 1 water × 2	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G0RY84_CHATD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–706； UniProt 61–764

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	5lta
Deposition date deposition_date	2016-09-06
Structure title title	Crystal structure of the Prp43-ADP-BeF3-U7-RNA complex
Keywords keywords	RNA HELICASE, DEAH-BOX PROTEIN, DHX15, Protein-RNA complex; 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.

5lta__assembly_1__model_1

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

Download this curve (.dat)

5lta__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5lta__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.25 Å
Rg (electron density)	27.40 Å
Total Rg	28.05 Å
Atom count	5786
Residues	706
Excluded volume	102570 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5lta__assembly_1__model_1`	dimeric （2）	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 (7)

Entity 1 Entity 1 polymer

Description description	Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP43
Molecular weight formula_weight	81641.3 kDa
EC 编号 ec_number	3.6.4.13
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	5898

MATTAKQAEAVEDSDINPWTGQRHSERYFKILKARRKLPVNKQRQEFLDLYHNNQILVFVGETGSGKTTQIPQYVLYDELPHQTGKLIACTQPRRVAAMSVAQRVADELDVKLGEEVGYSIRFENKTSSKTLLKYMTDGQLLREAMHDRDMSRYSCIILDEAHERTLATDILMALLKQLSERRKDLKIIVMSATLDAQKFQSYFFNAPLLAVPGRTHPVEIFYTPEAERDYVEAAIRTVLQIHACEPEGDILLFLTGEEEIEDACRRISLEVDEMIRESDAGPMSVYPLYGTLPPHQQQRIFEKAPQPFRPGGRPGRKCIVATNIAETSLTIDGIVYVVDPGFSKQKIYNPRTRVESLLVSPISKASAQQRAGRAGRTRPGKCFRLYTEEAFKKELIEQTYPEILRSNLSNTVLELKKLGVEDLVHFDLMDPPAPETMMRALEELNYLACLDDDGELTPLGNLASEFPLDPALAVMLISSPEFYCSNEILSITSLLSVPQIWVRPANARKRADEMKAQFAHPDGDHLTLLNAYHAYKGAEARGEDMKKWCHEHFLSYRHLSSADNVRAQLKKIMETHGIELVSTPFHDKNYYTNIRRALLAGFFMQVAMRESSNSKVYKTVKDEQLVLIHPSTTVTTPYEWVVYNEFVLTTKQYVRTVTNIRPEWLLEIAPVYYDLSTFQKGEIKNALTRVAEKIRRQQAMKASKAWSHPQFEK

Source Source

Source organism organism	Chaetomium thermophilum var. thermophilum DSM 1495
NCBI taxonomy ID ncbi_taxonomy_id	759272
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 polymer

Description description	;RNA (5'-R(PUPUPUPUPUPUPUPU)-3') ;
Molecular weight formula_weight	4853.7 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polyribonucleotide
Chain IDs strand_id	E

UUUUUUUUUUUUUUUU

Entity 3 Entity 3 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 non-polymer

Description description	BERYLLIUM TRIFLUORIDE ION
Molecular weight formula_weight	66.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 6 Entity 6 non-polymer

Description description	CACODYLATE ION
Molecular weight formula_weight	137.0 kDa
Source method src_method	nat
Copy count entity_count	1

Entity 7 Entity 7 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	52

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id	5ltaA01
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	5ltaA02
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

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Unit-cell length a length_a	106.392 Å
Unit-cell length b length_b	106.392 Å
Unit-cell length c length_c	356.698 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 61 2 2
Space-group number int_tables_number	178
Crystal system crystal_system	—

Resolution resolution	2.621 Å
Low-resolution limit resolution_low	48.558 Å
R factor r_factor	0.1989
R_work r_work	0.1971
R_free r_free	0.2295

Crystal structure of the Prp43-ADP-BeF3-U7-RNA complex

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

Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP43

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

5lta__assembly_1__model_1

5lta__assembly_1__model_1 | I(q)

5lta__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 (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of the Prp43-ADP-BeF3-U7-RNA complex

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

Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP43

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

5lta__assembly_1__model_1

5lta__assembly_1__model_1 | I(q)

5lta__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 (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

7. Citations (1)