SAXSdb — 5nky

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

Vitamin D3 receptor A

Danio rerio

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 4	SRC1 × 2 ;(1~{R},3~{S},5~{Z})-5-[(2~{E})-2-[(1~{R},3~{a}~{S},7~{a}~{R})-7~{a}-methyl-1-[(1~{S})-1-[(2~{R},5~{S})-5-(2-oxidanylpropan-2-yl)oxolan-2-yl]ethyl]-2,3,3~{a},5,6,7-hexahydro-1~{H}-inden-4-ylidene]ethylidene]-4-methylidene-cyclohexane-1,3-diol ; × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	VDRA_DANRE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 5–302； UniProt 156–453

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	5nky
Deposition date deposition_date	2017-04-03
Structure title title	Structure-activity relationship study of vitamin D analogs with oxolane group in their side chain
Keywords keywords	GENE REGULATION; GENE REGULATION
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.

5nky__assembly_1__model_1

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

Download this curve (.dat)

5nky__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5nky__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	27.75 Å
Rg (electron density)	27.22 Å
Total Rg	27.99 Å
Atom count	4034
Residues	496
Excluded volume	72721 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5nky__assembly_1__model_1`	tetrameric （4）	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 (4)

Entity 1 Entity 1 polymer

Description description	Vitamin D3 receptor A
Molecular weight formula_weight	34060.7 kDa
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	2032

GSHMLSDEQMQIINSLVEAHHKTYDDSYSDFVRFRPPVREGPVTRSASRAASLHSLSDASSDSFNHSPESVDTKLNFSNLLMMYQDSGSPDSSEEDQQSRLSMLPHLADLVSYSIQKVIGFAKMIPGFRDLTAEDQIALLKSSAIEIIMLRSNQSFSLEDMSWSCGGPDFKYCINDVTKAGHTLELLEPLVKFQVGLKKLKLHEEEHVLLMAICLLSPDRPGVQDHVRIEALQDRLCDVLQAYIRIQHPGGRLLYAKMIQKLADLRSLNEEHSKQYRSLSFQPEHSMQLTPLVLEVFGSEVS

Source Source

Source organism organism	Danio rerio
Common name common_name	Zebrafish
NCBI taxonomy ID ncbi_taxonomy_id	7955
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	SRC1
Molecular weight formula_weight	1776.1 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

RHKILHRLLQEGSPS

Entity 3 Entity 3 non-polymer

Description description	;(1~{R},3~{S},5~{Z})-5-[(2~{E})-2-[(1~{R},3~{a}~{S},7~{a}~{R})-7~{a}-methyl-1-[(1~{S})-1-[(2~{R},5~{S})-5-(2-oxidanylpropan-2-yl)oxolan-2-yl]ethyl]-2,3,3~{a},5,6,7-hexahydro-1~{H}-inden-4-ylidene]ethylidene]-4-methylidene-cyclohexane-1,3-diol ;
Molecular weight formula_weight	444.6 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	15

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6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id	5nkyA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	565 — Retinoid X Receptor
Homologous superfamily homologous superfamily	10 — Retinoid X Receptor

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Unit-cell length a length_a	66.191 Å
Unit-cell length b length_b	66.191 Å
Unit-cell length c length_c	261.698 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 65 2 2
Space-group number int_tables_number	179
Crystal system crystal_system	—

Resolution resolution	2.096 Å
Low-resolution limit resolution_low	43.616 Å
R factor r_factor	0.2272
R_work r_work	0.2262
R_free r_free	0.2463

Structure-activity relationship study of vitamin D analogs with oxolane group in their side chain

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

Vitamin D3 receptor A

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

5nky__assembly_1__model_1

5nky__assembly_1__model_1 | I(q)

5nky__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)

Structure-activity relationship study of vitamin D analogs with oxolane group in their side chain

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

Vitamin D3 receptor A

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

5nky__assembly_1__model_1

5nky__assembly_1__model_1 | I(q)

5nky__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)