SAXSdb — 3h9x

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

uncharacterized protein PSPTO_3016

Pseudomonas syringae pv. tomato

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	Q880Y4_PSESM
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–117； UniProt 1–117 Author chain B； PDBConstruct 1–117； UniProt 1–117 Author chain C； PDBConstruct 1–117； UniProt 1–117 Author chain D； PDBConstruct 1–117； UniProt 1–117

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	3h9x
Deposition date deposition_date	2009-04-30
Structure title title	Crystal Structure of the PSPTO_3016 protein from Pseudomonas syringae, Northeast Structural Genomics Consortium Target PsR293
Keywords keywords	;alpha-beta protein., Structural Genomics, PSI-2, Protein Structure Initiative, Northeast Structural Genomics Consortium, NESG, 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.

3h9x__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

3h9x__assembly_2__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3h9x__assembly_2__model_1 | P(r) · Pending

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

Rg（Guinier）	14.91 Å
Rg (electron density)	13.49 Å
Total Rg	14.70 Å
Atom count	971
Residues	114
Excluded volume	17371 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3h9x__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`3h9x__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`3h9x__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`3h9x__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) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	3h9xA00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	30 —

Domain ID domain_id	3h9xB00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	30 —

Domain ID domain_id	3h9xC00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	30 —

Domain ID domain_id	3h9xD00
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	30 —

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Unit-cell length a length_a	44.302 Å
Unit-cell length b length_b	48.546 Å
Unit-cell length c length_c	68.047 Å
Unit-cell angle α angle_alpha	87.07 °
Unit-cell angle β angle_beta	92.40 °
Unit-cell angle γ angle_gamma	93.57 °
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	2.510 Å
Low-resolution limit resolution_low	19.940 Å
R factor r_factor	0.2120
R_work r_work	0.2100
R_free r_free	0.2450

Description description	uncharacterized protein PSPTO_3016
Molecular weight formula_weight	14970.6 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	3921

Crystal Structure of the PSPTO_3016 protein from Pseudomonas syringae, Northeast Structural Genomics Consortium Target PsR293

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

uncharacterized protein PSPTO_3016

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

3h9x__assembly_2__model_1

3h9x__assembly_2__model_1 | I(q)

3h9x__assembly_2__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

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	Pseudomonas syringae pv. tomato
NCBI taxonomy ID ncbi_taxonomy_id	323
Host organism host_organism	Escherichia coli BL21(DE3)

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	37

Crystal Structure of the PSPTO_3016 protein from Pseudomonas syringae, Northeast Structural Genomics Consortium Target PsR293

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

uncharacterized protein PSPTO_3016

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

3h9x__assembly_2__model_1

3h9x__assembly_2__model_1 | I(q)

3h9x__assembly_2__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

CATH v4.4 (4 domains)

7. Citations (1)