SAXSdb — 9vmq

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

Dot/Icm T4SS effector Ceg10

Legionella pneumophila

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	A0AAN5PG55_LEGPN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 11–231； UniProt 65–285 Author chain B； PDBConstruct 11–231； UniProt 65–285 Author chain C； PDBConstruct 11–231； UniProt 65–285 Author chain D； PDBConstruct 11–231； UniProt 65–285

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	9vmq
Deposition date deposition_date	2025-06-29
Last revision last_revision	2026-02-18
Structure title title	Crystal structure of Dot/Icm T4SS effector Ceg10(C159S)
Keywords keywords	Effector, T4SS, TRANSFERASE; TRANSFERASE
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.

9vmq__assembly_1__model_1

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

Download this curve (.dat)

9vmq__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9vmq__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.68 Å
Rg (electron density)	22.39 Å
Total Rg	23.35 Å
Atom count	3570
Residues	443
Excluded volume	63411 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9vmq__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`9vmq__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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Unit-cell length a length_a	50.888 Å
Unit-cell length b length_b	54.596 Å
Unit-cell length c length_c	82.942 Å
Unit-cell angle α angle_alpha	91.40 °
Unit-cell angle β angle_beta	91.11 °
Unit-cell angle γ angle_gamma	91.93 °
Molecules per unit cell Z z_pdb	4

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

Resolution resolution	1.790 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.1561
R_work r_work	0.1539
R_free r_free	0.1989

Description description	Dot/Icm T4SS effector Ceg10
Molecular weight formula_weight	26549.9 kDa
Mutation mutation	C159S
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	7529

Crystal structure of Dot/Icm T4SS effector Ceg10(C159S)

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

Dot/Icm T4SS effector Ceg10

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

9vmq__assembly_1__model_1

9vmq__assembly_1__model_1 | I(q)

9vmq__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

7. Citations (1)

Source organism organism	Legionella pneumophila
NCBI taxonomy ID ncbi_taxonomy_id	446
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	385

Crystal structure of Dot/Icm T4SS effector Ceg10(C159S)

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

Dot/Icm T4SS effector Ceg10

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

9vmq__assembly_1__model_1

9vmq__assembly_1__model_1 | I(q)

9vmq__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

7. Citations (1)