SAXSdb — 1e57

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

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	1e57
Deposition date deposition_date	2000-07-18
Structure title title	PHYSALIS MOTTLE VIRUS: EMPTY CAPSID
Keywords keywords	VIRUS, COAT PROTEIN (VIRAL), ICOSAHEDRAL 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.

1e57__assembly_1__model_1

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

Download this curve (.dat)

1e57__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1e57__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)	130.90 Å
Total Rg	130.90 Å
Atom count	224520
Residues	31320
Excluded volume	4025200 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1e57__assembly_1__model_1`	180-MERIC （180）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1e57__assembly_2__model_1`	trimeric （3）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
3	1	`1e57__assembly_3__model_1`	pentadecameric （15）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
4	1	`1e57__assembly_4__model_1`	octadecameric （18）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
5	1	`1e57__assembly_5__model_1`	trimeric （3）	Excluded	—	—
	Exclusion reason： Auxiliary symmetry representation; not a complete or representative biological assembly.
6	1	`1e57__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) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_id	d1e57a_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.6 — Tymoviridae-like VP

Domain ID domain_id	d1e57b_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.6 — Tymoviridae-like VP

Domain ID domain_id	d1e57c_
Class class	b — All beta proteins
Fold Fold fold	b.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Superfamily Superfamily superfamily	b.121.4 — Positive stranded ssRNA viruses
Family Family family	b.121.4.6 — Tymoviridae-like VP

CATH v4.4 (3 domains)

Domain ID domain_id	1e57A00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1e57B00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

Domain ID domain_id	1e57C00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	20 —

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7. Citations (9)

Structural Studies on the Empty Capsids of Physalis Mottle Virus

J.Mol.Biol. (2001)

PMID: 11286554 · DOI: 10.1006/JMBI.2001.4533 PRIMARY

Three Dimensional Structure of Physalis Movirus: Implications for the Viral Assembly

J.Mol.Biol. (1999)

PMID: 10369772 · DOI: 10.1006/JMBI.1999.2787

Identification of a Discrete Intermediate in the Assembly/Disassembly of Physalis Mottle Tymovirus Through Mutational Analysis

J.Mol.Biol. (1999)

PMID: 10369771 · DOI: 10.1006/JMBI.1999.2786

;Assembly of Physalis Mottle Virus Capsid Protein in Escherichia Coli and the Role of Amino and Carboxy Termini in the Formation of the Icosahedral Particles ;

J.Mol.Biol. (1997)

PMID: 9325111 · DOI: 10.1006/JMBI.1997.1258

Architecture of Physalis Mottle Tymovirus as Probed by Monoclonal Antibodies and Cross-Linking Studies

Virology (1993)

PMID: 8460497 · DOI: 10.1006/VIRO.1993.1205

Structure of Belladonna Mottle Virus: Cross-Rotation Function Studies with Southern Bean Mosaic Virus

Acta Crystallogr.,Sect.B (1990)

Primary Structure of Belladonna Mottle Virus Coat Protein

J.Biol.Chem. (1989)

PMID: 2467911

Stability of Belladonna Mottle Virus Particles: The Role of Polyamines and Calcium

J.Gen.Virol. (1987)

Symmetry of Belladonna Mottle Virus: Rotation Function Studies

Acta Crystallogr.,Sect.B (1987)

Unit-cell length a length_a	289.640 Å
Unit-cell length b length_b	287.722 Å
Unit-cell length c length_c	295.226 Å
Unit-cell angle α angle_alpha	63.59 °
Unit-cell angle β angle_beta	61.39 °
Unit-cell angle γ angle_gamma	62.94 °
Molecules per unit cell Z z_pdb	3

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

Resolution resolution	3.200 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	0.2790
R_work r_work	0.2790
R_free r_free	0.2960

Description description	PHYSALIS MOTTLE VIRUS
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	3742

PHYSALIS MOTTLE VIRUS: EMPTY CAPSID

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

PHYSALIS MOTTLE VIRUS

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

1e57__assembly_1__model_1

1e57__assembly_1__model_1 | I(q)

1e57__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) 6 domains

SCOP 2.08 (3 domains)

CATH v4.4 (3 domains)

7. Citations (9)

Source organism organism	PHYSALIS MOTTLE VIRUS
NCBI taxonomy ID ncbi_taxonomy_id	72539
Host organism host_organism	ESCHERICHIA COLI

PHYSALIS MOTTLE VIRUS: EMPTY CAPSID

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

PHYSALIS MOTTLE VIRUS

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

1e57__assembly_1__model_1

1e57__assembly_1__model_1 | I(q)

1e57__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) 6 domains

SCOP 2.08 (3 domains)

CATH v4.4 (3 domains)

7. Citations (9)