SAXSdb — 5zd4

▼

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

Maltose-binding periplasmic protein,Protein BRASSINAZOLE-RESISTANT 1

Arabidopsis thaliana

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 2 DNA 2 其他Polymer 2	;DNA (5'-D(TPTPCPAPCPAPCPGPTPGPTPGPAPAP*A)-3') ; × 2 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 2 1,2-ETHANEDIOL × 3 water × 4	Review required
2	Insufficient information	Homooligomer	Protein 2 DNA 2 其他Polymer 2	;DNA (5'-D(TPTPCPAPCPAPCPGPTPGPTPGPAPAP*A)-3') ; × 2 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 2 1,2-ETHANEDIOL × 4 water × 4	Review required

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MALE_ECO57
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–367； UniProt 27–392 Author chain B； PDBConstruct 2–367； UniProt 27–392 Author chain C； PDBConstruct 2–367； UniProt 27–392 Author chain D； PDBConstruct 2–367； UniProt 27–392

Maltose-binding periplasmic protein,Protein BRASSINAZOLE-RESISTANT 1

Arabidopsis thaliana

UniProt Q8S307

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 2 DNA 2 其他Polymer 2	;DNA (5'-D(TPTPCPAPCPAPCPGPTPGPTPGPAPAP*A)-3') ; × 2 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 2 1,2-ETHANEDIOL × 3 water × 4	Review required
2	Insufficient information	Homooligomer	Protein 2 DNA 2 其他Polymer 2	;DNA (5'-D(TPTPCPAPCPAPCPGPTPGPTPGPAPAP*A)-3') ; × 2 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 2 1,2-ETHANEDIOL × 4 water × 4	Review required

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	BZR1_ARATH
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 370–453； UniProt 21–104 Author chain B； PDBConstruct 370–453； UniProt 21–104 Author chain C； PDBConstruct 370–453； UniProt 21–104 Author chain D； PDBConstruct 370–453； UniProt 21–104

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	5zd4
Deposition date deposition_date	2018-02-22
Structure title title	Crystal structure of MBP-fused BIL1/BZR1 in complex with double-stranded DNA
Keywords keywords	Transcription factor, Brassinosteroid, Plant, 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.

5zd4__assembly_1__model_1

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

Download this curve (.dat)

5zd4__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5zd4__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	32.26 Å
Rg (electron density)	31.47 Å
Total Rg	32.13 Å
Atom count	7270
Residues	877
Excluded volume	127440 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5zd4__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`5zd4__assembly_2__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	Maltose-binding periplasmic protein,Protein BRASSINAZOLE-RESISTANT 1
Molecular weight formula_weight	49819.4 kDa
Mutation mutation	D108A,K109A,E198A,N199A,K265A,E385A,K388A,D389A
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D,A,B
Atom count atom_count	15004

MKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPAAAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIAADGGYAFKYAAGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSAVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDAALAAAQTNAARRKPSWRERENNRRRERRRRAVAAKIYTGLRAQGDYNLPKHCDNNEVLKALCVEAGWVVEEDGTTYRKGCKPLPGEIAGTSSR

Source Source

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 BL21(DE3)

Entity 2 Entity 2 polymer

Description description	;DNA (5'-D(TPTPCPAPCPAPCPGPTPGPTPGPAPAP*A)-3') ;
Molecular weight formula_weight	4593.0 kDa
Source method src_method	syn
Copy count entity_count	4

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	G,H,E,F

TTCACACGTGTGAAA

Entity 3 Entity 3 branched

Description description	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose
Molecular weight formula_weight	342.3 kDa
Source method src_method	man
Copy count entity_count	4

Entity 4 Entity 4 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	283

▶

Unit-cell length a length_a	102.701 Å
Unit-cell length b length_b	92.603 Å
Unit-cell length c length_c	111.967 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	100.42 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

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

Resolution resolution	2.170 Å
Low-resolution limit resolution_low	43.598 Å
R factor r_factor	0.2180
R_work r_work	0.2166
R_free r_free	0.2444

Crystal structure of MBP-fused BIL1/BZR1 in complex with double-stranded DNA

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

Maltose-binding periplasmic protein,Protein BRASSINAZOLE-RESISTANT 1

State in the Current Structure

Other States of the Same Protein in the Database

Maltose-binding periplasmic protein,Protein BRASSINAZOLE-RESISTANT 1

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

5zd4__assembly_1__model_1

5zd4__assembly_1__model_1 | I(q)

5zd4__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

7. Citations (1)

Crystal structure of MBP-fused BIL1/BZR1 in complex with double-stranded DNA

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

Maltose-binding periplasmic protein,Protein BRASSINAZOLE-RESISTANT 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Maltose-binding periplasmic protein,Protein BRASSINAZOLE-RESISTANT 1

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

5zd4__assembly_1__model_1

5zd4__assembly_1__model_1 | I(q)

5zd4__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 (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

7. Citations (1)