SAXSdb — 2gu0

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

Nonstructural protein 2

Human rotavirus C

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 8	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9PY93_ROTHC
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–312； UniProt 1–312 Author chain B； PDBConstruct 1–312； UniProt 1–312

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	2gu0
Deposition date deposition_date	2006-04-28
Structure title title	Crystal Structure of Human Rotavirus NSP2 (Group C / Bristol Strain)
Keywords keywords	NSP2, rotavirus, HIT motif, Bristol, 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.

2gu0__assembly_1__model_1

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

Download this curve (.dat)

2gu0__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2gu0__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	46.48 Å
Rg (electron density)	45.58 Å
Total Rg	46.04 Å
Atom count	19488
Residues	2408
Excluded volume	348570 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2gu0__assembly_1__model_1`	octameric （8）	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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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d2gu0a1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.216 — Rotavirus NSP2 fragment, N-terminal domain
Superfamily Superfamily superfamily	d.216.1 — Rotavirus NSP2 fragment, N-terminal domain
Family Family family	d.216.1.0 — automated matches

Domain ID domain_id	d2gu0a2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.13 — HIT-like
Superfamily Superfamily superfamily	d.13.2 — Rotavirus NSP2 fragment, C-terminal domain
Family Family family	d.13.2.0 — automated matches

Domain ID domain_id	d2gu0b1
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.216 — Rotavirus NSP2 fragment, N-terminal domain
Superfamily Superfamily superfamily	d.216.1 — Rotavirus NSP2 fragment, N-terminal domain
Family Family family	d.216.1.0 — automated matches

Domain ID domain_id	d2gu0b2
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.13 — HIT-like
Superfamily Superfamily superfamily	d.13.2 — Rotavirus NSP2 fragment, C-terminal domain
Family Family family	d.13.2.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id	2gu0A01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1400 — Rotavirus NSP2 fragment, N-terminal domain
Homologous superfamily homologous superfamily	10 — Rotavirus NSP2 fragment, N-terminal domain

Domain ID domain_id	2gu0A02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	428 — HIT family, subunit A
Homologous superfamily homologous superfamily	20 — Rotavirus NSP2 fragment, C-terminal domain

Domain ID domain_id	2gu0B01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1400 — Rotavirus NSP2 fragment, N-terminal domain
Homologous superfamily homologous superfamily	10 — Rotavirus NSP2 fragment, N-terminal domain

Domain ID domain_id	2gu0B02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	428 — HIT family, subunit A
Homologous superfamily homologous superfamily	20 — Rotavirus NSP2 fragment, C-terminal domain

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Unit-cell length a length_a	134.181 Å
Unit-cell length b length_b	134.181 Å
Unit-cell length c length_c	112.294 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	16

Space group space_group	I 4
Space-group number int_tables_number	79
Crystal system crystal_system	—

Resolution resolution	2.800 Å
Low-resolution limit resolution_low	500.000 Å
R factor r_factor	0.2360
R_work r_work	0.2310
R_free r_free	0.2830

Description description	Nonstructural protein 2
Molecular weight formula_weight	35964.1 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	4872

Crystal Structure of Human Rotavirus NSP2 (Group C / Bristol Strain)

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

Nonstructural protein 2

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

2gu0__assembly_1__model_1

2gu0__assembly_1__model_1 | I(q)

2gu0__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) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Source organism organism	Human rotavirus C
NCBI taxonomy ID ncbi_taxonomy_id	10943
Host organism host_organism	Escherichia coli

Crystal Structure of Human Rotavirus NSP2 (Group C / Bristol Strain)

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

Nonstructural protein 2

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

2gu0__assembly_1__model_1

2gu0__assembly_1__model_1 | I(q)

2gu0__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) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)