2hwj

Crystal structure of protein Atu1540 from Agrobacterium tumefaciens

Method: X-RAY DIFFRACTION

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

Hypothetical protein Atu1540

Agrobacterium tumefaciens str. C58

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	water × 4	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 4	water × 4	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 12	water × 12	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8UF59_AGRT5
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–205； UniProt 1–205 Author chain B； PDBConstruct 1–205； UniProt 1–205 Author chain C； PDBConstruct 1–205； UniProt 1–205 Author chain D； PDBConstruct 1–205； UniProt 1–205 Author chain E； PDBConstruct 1–205； UniProt 1–205 Author chain F； PDBConstruct 1–205； UniProt 1–205

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	2hwj
Deposition date deposition_date	2006-08-01
Structure title title	Crystal structure of protein Atu1540 from Agrobacterium tumefaciens
Keywords keywords	;Agrobacterium tumefaciens, Hypothetical protein, Structural Genomics, PSI-2, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, 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.

2hwj__assembly_1__model_1

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

Download this curve (.dat)

2hwj__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2hwj__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.31 Å
Rg (electron density)	26.85 Å
Total Rg	27.75 Å
Atom count	6213
Residues	761
Excluded volume	110170 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2hwj__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2hwj__assembly_2__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2hwj__assembly_3__model_1`	dodecameric （12）	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) 18 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d2hwja1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.268 — ParB/Sulfiredoxin
Superfamily Superfamily superfamily	d.268.1 — ParB/Sulfiredoxin
Family Family family	d.268.1.3 — Atu1540-like

Domain ID domain_id	d2hwjb_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.268 — ParB/Sulfiredoxin
Superfamily Superfamily superfamily	d.268.1 — ParB/Sulfiredoxin
Family Family family	d.268.1.3 — Atu1540-like

Domain ID domain_id	d2hwjc_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.268 — ParB/Sulfiredoxin
Superfamily Superfamily superfamily	d.268.1 — ParB/Sulfiredoxin
Family Family family	d.268.1.3 — Atu1540-like

Domain ID domain_id	d2hwjd_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.268 — ParB/Sulfiredoxin
Superfamily Superfamily superfamily	d.268.1 — ParB/Sulfiredoxin
Family Family family	d.268.1.3 — Atu1540-like

Domain ID domain_id	d2hwje_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.268 — ParB/Sulfiredoxin
Superfamily Superfamily superfamily	d.268.1 — ParB/Sulfiredoxin
Family Family family	d.268.1.3 — Atu1540-like

Domain ID domain_id	d2hwjf_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.268 — ParB/Sulfiredoxin
Superfamily Superfamily superfamily	d.268.1 — ParB/Sulfiredoxin
Family Family family	d.268.1.3 — Atu1540-like

CATH v4.4 (12 domains)

Domain ID domain_id	2hwjA01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1530 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain
Homologous superfamily homologous superfamily	10 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain

Domain ID domain_id	2hwjA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

Domain ID domain_id	2hwjB01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1530 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain
Homologous superfamily homologous superfamily	10 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain

Domain ID domain_id	2hwjB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

Domain ID domain_id	2hwjC01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1530 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain
Homologous superfamily homologous superfamily	10 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain

Domain ID domain_id	2hwjC02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

Domain ID domain_id	2hwjD01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1530 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain
Homologous superfamily homologous superfamily	10 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain

Domain ID domain_id	2hwjD02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

Domain ID domain_id	2hwjE01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1530 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain
Homologous superfamily homologous superfamily	10 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain

Domain ID domain_id	2hwjE02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

Domain ID domain_id	2hwjF01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1530 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain
Homologous superfamily homologous superfamily	10 — Conserved hypothetical protein from pyrococcus furiosus pfu- 392566-001, ParB domain

Domain ID domain_id	2hwjF02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily	10 — Ubiquitin-associated (UBA) domain

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Unit-cell length a length_a	132.079 Å
Unit-cell length b length_b	173.749 Å
Unit-cell length c length_c	142.077 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	48

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.610 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	0.2018
R_work r_work	0.1981
R_free r_free	0.2726

Description description	Hypothetical protein Atu1540
Molecular weight formula_weight	23767.5 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	9380

Crystal structure of protein Atu1540 from Agrobacterium tumefaciens

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

Hypothetical protein Atu1540

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

2hwj__assembly_1__model_1

2hwj__assembly_1__model_1 | I(q)

2hwj__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) 18 domains

SCOP 2.08 (6 domains)

CATH v4.4 (12 domains)

7. Citations (1)

Source organism organism	Agrobacterium tumefaciens str. C58
NCBI taxonomy ID ncbi_taxonomy_id	176299
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	95

Crystal structure of protein Atu1540 from Agrobacterium tumefaciens

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

Hypothetical protein Atu1540

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

2hwj__assembly_1__model_1

2hwj__assembly_1__model_1 | I(q)

2hwj__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) 18 domains

SCOP 2.08 (6 domains)

CATH v4.4 (12 domains)

7. Citations (1)