SAXSdb — 4e29

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

Chimeric WzzB chain length determinant protein

Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 8	water × 8	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	WZZB_SHIFL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 9–155； UniProt 54–200 Author chain B； PDBConstruct 9–155； UniProt 54–200

Chimeric WzzB chain length determinant protein

Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

UniProt Q04866

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 8	water × 8	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	WZZB_SALTY
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 156–248； UniProt 201–293 Author chain B； PDBConstruct 156–248； UniProt 201–293

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	4e29
Deposition date deposition_date	2012-03-07
Structure title title	Periplasmic domain of the chimeric WzzB chain length regulator protein
Keywords keywords	Wzz, Regulation of LPS O-antigen chain length, Inner membrane, MEMBRANE PROTEIN; MEMBRANE 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.

4e29__assembly_1__model_1

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

Download this curve (.dat)

4e29__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4e29__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	42.12 Å
Rg (electron density)	41.47 Å
Total Rg	41.88 Å
Atom count	13996
Residues	1800
Excluded volume	250830 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4e29__assembly_1__model_1`	octameric （8）	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) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d4e29a_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.60 — Bacterial polysaccharide co-polymerase-like
Family Family family	d.58.60.1 — FepE-like

Domain ID domain_id	d4e29b_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.58 — Ferredoxin-like
Superfamily Superfamily superfamily	d.58.60 — Bacterial polysaccharide co-polymerase-like
Family Family family	d.58.60.1 — FepE-like

CATH v4.4 (2 domains)

Domain ID domain_id	4e29A00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1890 — Bacterial polysaccharide co-polymerase-like
Homologous superfamily homologous superfamily	10 — FepE-like

Domain ID domain_id	4e29B00
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1890 — Bacterial polysaccharide co-polymerase-like
Homologous superfamily homologous superfamily	10 — FepE-like

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Unit-cell length a length_a	115.757 Å
Unit-cell length b length_b	115.757 Å
Unit-cell length c length_c	210.885 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	32

Space group space_group	I 4 2 2
Space-group number int_tables_number	97
Crystal system crystal_system	—

Resolution resolution	1.600 Å
Low-resolution limit resolution_low	32.698 Å
R factor r_factor	0.2189
R_work r_work	0.2178
R_free r_free	0.2375

Description description	Chimeric WzzB chain length determinant protein
Molecular weight formula_weight	28323.0 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	4304

Periplasmic domain of the chimeric WzzB chain length regulator protein

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

Chimeric WzzB chain length determinant protein

State in the Current Structure

Other States of the Same Protein in the Database

Chimeric WzzB chain length determinant protein

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

4e29__assembly_1__model_1

4e29__assembly_1__model_1 | I(q)

4e29__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Source organism organism	Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
NCBI taxonomy ID ncbi_taxonomy_id	99287
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	790

Periplasmic domain of the chimeric WzzB chain length regulator protein

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

Chimeric WzzB chain length determinant protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Chimeric WzzB chain length determinant protein

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

4e29__assembly_1__model_1

4e29__assembly_1__model_1 | I(q)

4e29__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

Source Source

Entity 2 Entity 2 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)