SAXSdb — 3lq6

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

Capsid protein

Murine norovirus 1

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q2V8W4_9CALI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 7–319； UniProt 228–540 Author chain B； PDBConstruct 7–319； UniProt 228–540

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	3lq6
Deposition date deposition_date	2010-02-08
Structure title title	Crystal Structure of Murine Norovirus Protruding (P) Domain
Keywords keywords	Viral capsid protein, protruding (P) domain, VIRAL PROTEIN; VIRAL PROTEIN
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.

3lq6__assembly_1__model_1

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

Download this curve (.dat)

3lq6__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

3lq6__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	25.63 Å
Rg (electron density)	24.60 Å
Total Rg	25.65 Å
Atom count	4808
Residues	626
Excluded volume	85747 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`3lq6__assembly_1__model_1`	dimeric （2）	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) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d3lq6a_
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.121.4.0 — automated matches

Domain ID domain_id	d3lq6b_
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.121.4.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id	3lq6A01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	510 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Homologous superfamily homologous superfamily	10 — Positive stranded ssRNA viruses

Domain ID domain_id	3lq6A02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily	120 — Positive stranded ssRNA viruses

Domain ID domain_id	3lq6B01
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	510 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
Homologous superfamily homologous superfamily	10 — Positive stranded ssRNA viruses

Domain ID domain_id	3lq6B02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	30 — Elongation Factor Tu (Ef-tu); domain 3
Homologous superfamily homologous superfamily	120 — Positive stranded ssRNA viruses

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Unit-cell length a length_a	57.800 Å
Unit-cell length b length_b	86.326 Å
Unit-cell length c length_c	83.543 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	110.92 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.000 Å
Low-resolution limit resolution_low	35.460 Å
R factor r_factor	0.1910
R_work r_work	0.1890
R_free r_free	0.2400

Description description	Capsid protein
Molecular weight formula_weight	34858.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	5064

Crystal Structure of Murine Norovirus Protruding (P) Domain

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

3lq6__assembly_1__model_1

3lq6__assembly_1__model_1 | I(q)

3lq6__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) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	Murine norovirus 1
NCBI taxonomy ID ncbi_taxonomy_id	223997
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	256

Crystal Structure of Murine Norovirus Protruding (P) Domain

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

3lq6__assembly_1__model_1

3lq6__assembly_1__model_1 | I(q)

3lq6__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) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)