SAXSdb — 9r7u

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

Capsid protein

Potato virus A

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 24	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	POLG_PVMA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain Aa； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ab； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ac； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ad； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ae； PDBConstruct 1–269； UniProt 2791–3059 Author chain Af； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ag； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ah； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ai； PDBConstruct 1–269； UniProt 2791–3059 Author chain Aj； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ak； PDBConstruct 1–269； UniProt 2791–3059 Author chain Al； PDBConstruct 1–269； UniProt 2791–3059 Author chain Am； PDBConstruct 1–269； UniProt 2791–3059 Author chain An； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ao； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ap； PDBConstruct 1–269； UniProt 2791–3059 Author chain Aq； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ar； PDBConstruct 1–269； UniProt 2791–3059 Author chain As； PDBConstruct 1–269； UniProt 2791–3059 Author chain At； PDBConstruct 1–269； UniProt 2791–3059 Author chain Au； PDBConstruct 1–269； UniProt 2791–3059 Author chain Av； PDBConstruct 1–269； UniProt 2791–3059 Author chain Aw； PDBConstruct 1–269； UniProt 2791–3059 Author chain Ax； PDBConstruct 1–269； UniProt 2791–3059

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	9r7u
Deposition date deposition_date	2025-05-15
Structure title title	RNA-free helical (h8.5) virus-like particle composed of PVA (isolate B11) coat protein
Keywords keywords	potato virus A, virus-like particle, potyvirus, coat protein, helical, VIRUS LIKE PARTICLE; VIRUS LIKE PARTICLE
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.

9r7u__assembly_1__model_1

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

Download this curve (.dat)

9r7u__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9r7u__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	58.62 Å
Rg (electron density)	57.96 Å
Total Rg	58.29 Å
Atom count	35592
Residues	4392
Excluded volume	634190 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9r7u__assembly_1__model_1`	24-meric （24）	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	3.31 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	185072

Description description	Capsid protein
Molecular weight formula_weight	30429.5 kDa
Source method src_method	man
Copy count entity_count	24

Polymer type type	polypeptide(L)
Chain IDs strand_id	Aa,Ab,Ac,Ad,Ae,Af,Ag,Ah,Ai,Aj,Ak,Al,Am,An,Ao,Ap,Aq,Ar,As,At,Au,Av,Aw,Ax
Atom count atom_count	35592

RNA-free helical (h8.5) virus-like particle composed of PVA (isolate B11) coat protein

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

Capsid 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

9r7u__assembly_1__model_1

9r7u__assembly_1__model_1 | I(q)

9r7u__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	Potato virus A
NCBI taxonomy ID ncbi_taxonomy_id	12215
Host organism host_organism	Escherichia coli BL21(DE3)

RNA-free helical (h8.5) virus-like particle composed of PVA (isolate B11) coat protein

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

Capsid 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

9r7u__assembly_1__model_1

9r7u__assembly_1__model_1 | I(q)

9r7u__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)