SAXSdb — 2wws

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

COAT PROTEIN

PHYSALIS MOTTLE VIRUS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 180	No other associated polymer	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 3	No other associated polymer	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 15	No other associated polymer	Consistent with protein count
4	Protein homooligomer	Homooligomer	Protein 18	No other associated polymer	Consistent with protein count
5	Protein homooligomer	Homooligomer	Protein 3	No other associated polymer	Consistent with protein count
6	Protein homooligomer	Homooligomer	Protein 180	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COAT_PHMV
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–188； UniProt 1–188 Author chain B； PDBConstruct 1–188； UniProt 1–188 Author chain C； PDBConstruct 1–188； UniProt 1–188

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	2wws
Deposition date deposition_date	2009-10-27
Structure title title	Physalis Mottle Virus: Natural Empty Capsid
Keywords keywords	PLANT RNA VIRUS, VIRUS; VIRUS
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.

2wws__assembly_1__model_1

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

Download this curve (.dat)

2wws__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2wws__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	0.00 Å
Rg (electron density)	129.80 Å
Total Rg	129.80 Å
Atom count	238560
Residues	31860
Excluded volume	4311900 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2wws__assembly_1__model_1`	180-MERIC （180）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2wws__assembly_2__model_1`	trimeric （3）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3	1	`2wws__assembly_3__model_1`	pentadecameric （15）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
4	1	`2wws__assembly_4__model_1`	octadecameric （18）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
5	1	`2wws__assembly_5__model_1`	trimeric （3）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
6	1	`2wws__assembly_6__model_1`	180-meric （180）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.

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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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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id	2wwsA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	2wwsB00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	2wwsC00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

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Unit-cell length a length_a	325.760 Å
Unit-cell length b length_b	325.760 Å
Unit-cell length c length_c	738.940 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	1620

Space group space_group	H 3
Space-group number int_tables_number	146
Crystal system crystal_system	—

Resolution resolution	3.900 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.2299
R_work r_work	0.2299
R_free r_free	0.2425

Description description	COAT PROTEIN
Molecular weight formula_weight	19989.9 kDa
Source method src_method	man
Copy count entity_count	3

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	3976

Physalis Mottle Virus: Natural Empty Capsid

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

COAT 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

2wws__assembly_1__model_1

2wws__assembly_1__model_1 | I(q)

2wws__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (1)

Source organism organism	PHYSALIS MOTTLE VIRUS
NCBI taxonomy ID ncbi_taxonomy_id	72539
Host organism host_organism	NICOTIANA GLUTINOSA

Physalis Mottle Virus: Natural Empty Capsid

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

COAT 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

2wws__assembly_1__model_1

2wws__assembly_1__model_1 | I(q)

2wws__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

7. Citations (1)