1l9v

Non Structural protein encoded by gene segment 8 of rotavirus (NSP2), an NTPase, ssRNA binding and nucleic acid helix-destabilizing protein

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Rotavirus-NSP2

Simian 11 rotavirus (serotype 3 / strain SA11-Ramig)

UniProt Q03243

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 8 water × 8 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name VN35_ROTSR
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–317; UniProt 1–317

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_id1l9v
Deposition date deposition_date2002-03-26
Structure title titleNon Structural protein encoded by gene segment 8 of rotavirus (NSP2), an NTPase, ssRNA binding and nucleic acid helix-destabilizing protein
Keywords keywordsalpha/beta protein, HIT-like fold, Octamer, Two domain protein, Viral protein; VIRAL PROTEIN
Experimental Method methodX-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.

1l9v__assembly_1__model_1

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

Download this curve (.dat)

1l9v__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1l9v__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)46.96 Å
Rg (electron density)45.98 Å
Total Rg46.41 Å
Atom count20360
Residues2504
Excluded volume365860 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1l9v__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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1l9va1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.13 — HIT-like
Superfamily Superfamily superfamilyd.13.2 — Rotavirus NSP2 fragment, C-terminal domain
Family Family familyd.13.2.1 — Rotavirus NSP2 fragment, C-terminal domain
Domain ID domain_idd1l9va2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.216 — Rotavirus NSP2 fragment, N-terminal domain
Superfamily Superfamily superfamilyd.216.1 — Rotavirus NSP2 fragment, N-terminal domain
Family Family familyd.216.1.1 — Rotavirus NSP2 fragment, N-terminal domain

CATH v4.4 (2 domains)

Domain ID domain_id1l9vA01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1400 — Rotavirus NSP2 fragment, N-terminal domain
Homologous superfamily homologous superfamily10 — Rotavirus NSP2 fragment, N-terminal domain
Domain ID domain_id1l9vA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology428 — HIT family, subunit A
Homologous superfamily homologous superfamily20 — Rotavirus NSP2 fragment, C-terminal domain
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7. Citations (1)