SAXSdb — 1vqr

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

hypothetical protein Cj0248

Campylobacter jejuni subsp. jejuni NCTC 11168

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9PIP7_CAMJE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 13–297； UniProt 1–285 Author chain B； PDBConstruct 13–297； UniProt 1–285 Author chain C； PDBConstruct 13–297； UniProt 1–285 Author chain D； PDBConstruct 13–297； UniProt 1–285

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	1vqr
Deposition date deposition_date	2004-12-17
Structure title title	Crystal structure of a virulence factor (cj0248) from campylobacter jejuni subsp. jejuni at 2.25 A resolution
Keywords keywords	;Hd-domain/pdease-like fold, structural genomics, Joint Center for Structural Genomics, JCSG, Protein Structure Initiative, PSI, 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.

1vqr__assembly_3__model_1

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

Download this curve (.dat)

1vqr__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1vqr__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	19.90 Å
Rg (electron density)	18.58 Å
Total Rg	19.55 Å
Atom count	2149
Residues	275
Excluded volume	38799 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1vqr__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1vqr__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`1vqr__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`1vqr__assembly_4__model_1`	monomeric （1）	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) 9 domains

SCOP 2.08 (5 domains)

Domain ID domain_id	d1vqra1
Class class	a — All alpha proteins
Fold Fold fold	a.211 — HD-domain/PDEase-like
Superfamily Superfamily superfamily	a.211.1 — HD-domain/PDEase-like
Family Family family	a.211.1.3 — modified HD domain

Domain ID domain_id	d1vqra2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d1vqrb_
Class class	a — All alpha proteins
Fold Fold fold	a.211 — HD-domain/PDEase-like
Superfamily Superfamily superfamily	a.211.1 — HD-domain/PDEase-like
Family Family family	a.211.1.3 — modified HD domain

Domain ID domain_id	d1vqrc_
Class class	a — All alpha proteins
Fold Fold fold	a.211 — HD-domain/PDEase-like
Superfamily Superfamily superfamily	a.211.1 — HD-domain/PDEase-like
Family Family family	a.211.1.3 — modified HD domain

Domain ID domain_id	d1vqrd_
Class class	a — All alpha proteins
Fold Fold fold	a.211 — HD-domain/PDEase-like
Superfamily Superfamily superfamily	a.211.1 — HD-domain/PDEase-like
Family Family family	a.211.1.3 — modified HD domain

CATH v4.4 (4 domains)

Domain ID domain_id	1vqrA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3210 — Hypothetical protein af1432
Homologous superfamily homologous superfamily	10 — Hypothetical protein af1432

Domain ID domain_id	1vqrB00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3210 — Hypothetical protein af1432
Homologous superfamily homologous superfamily	10 — Hypothetical protein af1432

Domain ID domain_id	1vqrC00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3210 — Hypothetical protein af1432
Homologous superfamily homologous superfamily	10 — Hypothetical protein af1432

Domain ID domain_id	1vqrD00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3210 — Hypothetical protein af1432
Homologous superfamily homologous superfamily	10 — Hypothetical protein af1432

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Unit-cell length a length_a	123.141 Å
Unit-cell length b length_b	122.090 Å
Unit-cell length c length_c	96.897 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	120.58 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

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

Resolution resolution	2.250 Å
Low-resolution limit resolution_low	61.040 Å
R factor r_factor	0.1952
R_work r_work	0.1931
R_free r_free	0.2329

Description description	hypothetical protein Cj0248
Molecular weight formula_weight	33786.8 kDa
Source method src_method	man
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	8688

Crystal structure of a virulence factor (cj0248) from campylobacter jejuni subsp. jejuni at 2.25 A resolution

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

hypothetical protein Cj0248

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

1vqr__assembly_3__model_1

1vqr__assembly_3__model_1 | I(q)

1vqr__assembly_3__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (5 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	Campylobacter jejuni subsp. jejuni NCTC 11168
NCBI taxonomy ID ncbi_taxonomy_id	192222
Host organism host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	193

Crystal structure of a virulence factor (cj0248) from campylobacter jejuni subsp. jejuni at 2.25 A resolution

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

hypothetical protein Cj0248

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

1vqr__assembly_3__model_1

1vqr__assembly_3__model_1 | I(q)

1vqr__assembly_3__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (5 domains)

CATH v4.4 (4 domains)

7. Citations (1)