SAXSdb — 2ozj

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

Cupin 2, conserved barrel

Desulfitobacterium hafniense

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	GLYCEROL × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q18ZY6_DESHD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–114； UniProt 1–113 Author chain B； PDBConstruct 2–114； UniProt 1–113

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	2ozj
Deposition date deposition_date	2007-02-26
Structure title title	CRYSTAL STRUCTURE OF A CUPIN SUPERFAMILY PROTEIN (DSY2733) FROM DESULFITOBACTERIUM HAFNIENSE DCB-2 AT 1.60 A RESOLUTION
Keywords keywords	;CUPIN SUPERFAMILY PROTEIN, CUPIN 2, CONSERVED BARREL, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI-2, UNKNOWN FUNCTION ;; UNKNOWN FUNCTION
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.

2ozj__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2ozj__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2ozj__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	18.56 Å
Rg (electron density)	17.03 Å
Total Rg	17.83 Å
Atom count	1684
Residues	212
Excluded volume	30452 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2ozj__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2ozj__assembly_2__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	Cupin 2, conserved barrel
Molecular weight formula_weight	12985.2 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	1937

GMARLKNLPQERPLPLASLIEARENQVLSMALAQSDRVQISLFSFADGESVSEEEYFGDTLYLILQGEAVITFDDQKIDLVPEDVLMVPAHKIHAIAGKGRFKMLQITLIDEER

Source Source

Source organism organism	Desulfitobacterium hafniense
NCBI taxonomy ID ncbi_taxonomy_id	272564
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	135

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2ozja_
Class class	b — All beta proteins
Fold Fold fold	b.82 — Double-stranded beta-helix
Superfamily Superfamily superfamily	b.82.1 — RmlC-like cupins
Family Family family	b.82.1.0 — automated matches

Domain ID domain_id	d2ozjb_
Class class	b — All beta proteins
Fold Fold fold	b.82 — Double-stranded beta-helix
Superfamily Superfamily superfamily	b.82.1 — RmlC-like cupins
Family Family family	b.82.1.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id	2ozjA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	10 — Jelly Rolls

Domain ID domain_id	2ozjB00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	10 — Jelly Rolls

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Unit-cell length a length_a	40.930 Å
Unit-cell length b length_b	69.790 Å
Unit-cell length c length_c	150.520 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	1.600 Å
Low-resolution limit resolution_low	28.880 Å
R factor r_factor	0.1837
R_work r_work	0.1822
R_free r_free	0.2127

CRYSTAL STRUCTURE OF A CUPIN SUPERFAMILY PROTEIN (DSY2733) FROM DESULFITOBACTERIUM HAFNIENSE DCB-2 AT 1.60 A RESOLUTION

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

Cupin 2, conserved barrel

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

2ozj__assembly_2__model_1

2ozj__assembly_2__model_1 | I(q)

2ozj__assembly_2__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

CRYSTAL STRUCTURE OF A CUPIN SUPERFAMILY PROTEIN (DSY2733) FROM DESULFITOBACTERIUM HAFNIENSE DCB-2 AT 1.60 A RESOLUTION

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

Cupin 2, conserved barrel

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

2ozj__assembly_2__model_1

2ozj__assembly_2__model_1 | I(q)

2ozj__assembly_2__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)