SAXSdb — 2wgl

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

UREASE ACCESSORY PROTEIN UREF

OrganismNot specified

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	water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	UREF_HELPY
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–254； UniProt 1–254 Author chain B； PDBConstruct 1–254； UniProt 1–254 Author chain C； PDBConstruct 1–254； UniProt 1–254

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	2wgl
Deposition date deposition_date	2009-04-21
Structure title title	Crystal structure of Helicobactor pylori UreF
Keywords keywords	CYTOPLASM, VIRULENCE, CHAPERONE, NICKEL INSERTION, METAL BINDING PROTEIN; METAL BINDING PROTEIN
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.

2wgl__assembly_1__model_1

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

Download this curve (.dat)

2wgl__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2wgl__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.22 Å
Rg (electron density)	22.14 Å
Total Rg	23.16 Å
Atom count	3312
Residues	406
Excluded volume	59694 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2wgl__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2wgl__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 (2)

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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id	2wglA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	4190 — Urease accessory protein UreF
Homologous superfamily homologous superfamily	10 — Urease accessory protein UreF

Domain ID domain_id	2wglB00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	4190 — Urease accessory protein UreF
Homologous superfamily homologous superfamily	10 — Urease accessory protein UreF

Domain ID domain_id	2wglC00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	4190 — Urease accessory protein UreF
Homologous superfamily homologous superfamily	10 — Urease accessory protein UreF

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Unit-cell length a length_a	135.163 Å
Unit-cell length b length_b	89.041 Å
Unit-cell length c length_c	65.994 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	94.04 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	35.260 Å
R factor r_factor	0.1921
R_work r_work	0.1903
R_free r_free	0.2324

Description description	UREASE ACCESSORY PROTEIN UREF
Molecular weight formula_weight	29120.8 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	5509

Crystal structure of Helicobactor pylori UreF

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

UREASE ACCESSORY PROTEIN UREF

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

2wgl__assembly_1__model_1

2wgl__assembly_1__model_1 | I(q)

2wgl__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (1)

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	526

Crystal structure of Helicobactor pylori UreF

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

UREASE ACCESSORY PROTEIN UREF

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

2wgl__assembly_1__model_1

2wgl__assembly_1__model_1 | I(q)

2wgl__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (1)