SAXSdb — 1z3i

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

similar to RAD54-like

Danio rerio

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	ZINC ION × 1 SULFATE ION × 9	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 6	ZINC ION × 6 SULFATE ION × 54	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 2 SULFATE ION × 18	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q7ZV09_BRARE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain X； PDBConstruct 1–644； UniProt 92–735

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	1z3i
Deposition date deposition_date	2005-03-12
Structure title title	Structure of the SWI2/SNF2 chromatin remodeling domain of eukaryotic Rad54
Keywords keywords	Recombination ATPase helicase, Recombination-DNA binding COMPLEX; Recombination/DNA binding
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.

1z3i__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1z3i__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1z3i__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	35.57 Å
Rg (electron density)	35.35 Å
Total Rg	35.81 Å
Atom count	10196
Residues	1288
Excluded volume	181300 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1z3i__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1z3i__assembly_2__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`1z3i__assembly_3__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 (3)

Entity 1 Entity 1 polymer

Description description	similar to RAD54-like
Molecular weight formula_weight	73033.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X
Atom count atom_count	5098

LGLRRAGVRKALHDPFEDGALVLYEPPAISAHDLIKADKEKLPVHVVVDPVLSKVLRPHQREGVKFLWDCVTGRRIENSYGCIMADEMGLGKTLQCITLIWTLLKQSPDCKPEIDKVIVVSPSSLVRNWYNEVGKWLGGRVQPVAIDGGSKDEIDSKLVNFISQQGMRIPTPILIISYETFRLHAEVLHKGKVGLVICDEGHRLKNSDNQTYLALNSMNAQRRVLISGTPIQNDLLEYFSLVHFVNSGILGTAQEFKKRFEIPILKGRDADASDKDRAAGEQKLQELISIVNRCLIRRTSDILSKYLPVKIEQVVCCNLTPLQKELYKLFLKQAKPVESLQTGKISVSSLSSITSLKKLCNHPALIYEKCLTGEEGFDGALDLFPQNYSTKAVEPQLSGKMLVLDYILAMTRTTTSDKVVLVSNYTQTLDLFEKLCRNRRYLYVRLDGTMSIKKRAKIVERFNNPSSPEFIFMLSSKAGGCGLNLIGANRLVMFDPDWNPANDEQAMARVWRDGQKKTCYIYRLLSTGTIEEKILQRQAHKKALSSCVVDEEQDVERHFSLGELRELFSLNEKTLSDTHDRFRCRRCVNGRQVRPPPDDSDCTCDLSNWHHCADKRGLRDPVLQASWDAAVSFVFHQRSHEDQR

Source Source

Source organism organism	Danio rerio
Common name common_name	zebrafish
NCBI taxonomy ID ncbi_taxonomy_id	7955
Host organism host_organism	Spodoptera frugiperda

Entity 2 Entity 2 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	9

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6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1z3ix1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family family	c.37.1.19 — Tandem AAA-ATPase domain

Domain ID domain_id	d1z3ix2
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family family	c.37.1.19 — Tandem AAA-ATPase domain

CATH v4.4 (3 domains)

Domain ID domain_id	1z3iX01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10810 — Tandem AAA-ATPase domain

Domain ID domain_id	1z3iX02
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	1z3iX03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily	850 — SWI2/SNF2 ATPases, N-terminal domain

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Unit-cell length a length_a	205.046 Å
Unit-cell length b length_b	205.046 Å
Unit-cell length c length_c	189.958 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	18

Space group space_group	H 3 2
Space-group number int_tables_number	155
Crystal system crystal_system	—

Resolution resolution	3.000 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.1996
R_work r_work	0.1977
R_free r_free	0.2343

Structure of the SWI2/SNF2 chromatin remodeling domain of eukaryotic Rad54

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

similar to RAD54-like

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

1z3i__assembly_3__model_1

1z3i__assembly_3__model_1 | I(q)

1z3i__assembly_3__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

CATH v4.4 (3 domains)

7. Citations (1)

Structure of the SWI2/SNF2 chromatin remodeling domain of eukaryotic Rad54

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

similar to RAD54-like

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

1z3i__assembly_3__model_1

1z3i__assembly_3__model_1 | I(q)

1z3i__assembly_3__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

CATH v4.4 (3 domains)

7. Citations (1)