SAXSdb — 4dul

▼

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

NAC domain-containing protein 19

Arabidopsis thaliana

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NAC19_ARATH
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–171； UniProt 1–168 Author chain B； PDBConstruct 4–171； UniProt 1–168

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	4dul
Deposition date deposition_date	2012-02-22
Structure title title	ANAC019 NAC domain crystal form IV
Keywords keywords	transcription factor, DNA binding domain, TRANSCRIPTION; TRANSCRIPTION
Experimental Method method	X-RAY DIFFRACTION

▼

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.

4dul__assembly_1__model_1

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

Download this curve (.dat)

4dul__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4dul__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	22.62 Å
Rg (electron density)	21.65 Å
Total Rg	22.67 Å
Atom count	2079
Residues	249
Excluded volume	37592 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4dul__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (1)

▼

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d4dula_
Class class	b — All beta proteins
Fold Fold fold	b.143 — NAC domain
Superfamily Superfamily superfamily	b.143.1 — NAC domain
Family Family family	b.143.1.1 — NAC domain

CATH v4.4 (2 domains)

Domain ID domain_id	4dulA01
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
Homologous superfamily homologous superfamily	80 — NAC domain

Domain ID domain_id	4dulB01
Class class	2 — Mainly Beta
Architecture architecture	170 — Beta Complex
Topology topology	150 — Metal Binding Protein, Guanine Nucleotide Exchange Factor; Chain A
Homologous superfamily homologous superfamily	80 — NAC domain

▶

Unit-cell length a length_a	40.082 Å
Unit-cell length b length_b	69.162 Å
Unit-cell length c length_c	75.950 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	97.38 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	19.943 Å
R factor r_factor	0.2575
R_work r_work	0.2537
R_free r_free	0.3421

Description description	NAC domain-containing protein 19
Molecular weight formula_weight	19780.7 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	2079

ANAC019 NAC domain crystal form IV

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

NAC domain-containing protein 19

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

4dul__assembly_1__model_1

4dul__assembly_1__model_1 | I(q)

4dul__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Source organism organism	Arabidopsis thaliana
Common name common_name	mouse-ear cress
NCBI taxonomy ID ncbi_taxonomy_id	3702
Host organism host_organism	Escherichia coli

ANAC019 NAC domain crystal form IV

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

NAC domain-containing protein 19

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

4dul__assembly_1__model_1

4dul__assembly_1__model_1 | I(q)

4dul__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

CATH v4.4 (2 domains)

7. Citations (1)