SAXSdb — 10na

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

PilT/PilU family type 4a pilus ATPase

Vibrio cholerae

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A085SZ25_VIBCL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 20–386； UniProt 2–368 Author chain B； PDBConstruct 20–386； UniProt 2–368 Author chain C； PDBConstruct 20–386； UniProt 2–368 Author chain D； PDBConstruct 20–386； UniProt 2–368 Author chain E； PDBConstruct 20–386； UniProt 2–368 Author chain F； PDBConstruct 20–386； UniProt 2–368

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	10na
Deposition date deposition_date	2026-01-28
Structure title title	Single particle reconstruction of PilU from Vibrio cholerae El Tor E7946, form 3
Keywords keywords	Retraction ATPase, Structural Genomics, Center for Structural Biology of Infectious Diseases, CSBID, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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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.

10na__assembly_1__model_1

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

Download this curve (.dat)

10na__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

10na__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	44.14 Å
Rg (electron density)	43.42 Å
Total Rg	43.82 Å
Atom count	16548
Residues	2106
Excluded volume	293940 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`10na__assembly_1__model_1`	hexameric （6）	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 (1)

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	3.49 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	144012

Description description	PilT/PilU family type 4a pilus ATPase
Molecular weight formula_weight	42949.9 kDa
Source method src_method	man
Copy count entity_count	6

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	16548

Single particle reconstruction of PilU from Vibrio cholerae El Tor E7946, form 3

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

PilT/PilU family type 4a pilus ATPase

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

10na__assembly_1__model_1

10na__assembly_1__model_1 | I(q)

10na__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)

Source organism organism	Vibrio cholerae
NCBI taxonomy ID ncbi_taxonomy_id	666
Host organism host_organism	Escherichia coli

Single particle reconstruction of PilU from Vibrio cholerae El Tor E7946, form 3

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

PilT/PilU family type 4a pilus ATPase

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

10na__assembly_1__model_1

10na__assembly_1__model_1 | I(q)

10na__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

7. Citations (1)