2jlq

Dengue virus 4 NS3 helicase structure, apo enzyme.

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

SERINE PROTEASE SUBUNIT NS3

DENGUE VIRUS 4

UniProt Q2YHF0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 CHLORIDE ION × 1 GLYCEROL × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name POLG_DEN4T
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–451; UniProt 1646–2092

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_id2jlq
Deposition date deposition_date2008-09-15
Structure title titleDengue virus 4 NS3 helicase structure, apo enzyme.
Keywords keywords;RIBONUCLEOPROTEIN, NUCLEOTIDE-BINDING, VIRAL NUCLEOPROTEIN, ENDOPLASMIC RETICULUM, HELICASE, PROTEASE, HYDROLASE, TRANSFERASE, CLEAVAGE ON PAIR OF BASIC RESIDUES, MULTIFUNCTIONAL ENZYME, TRANSCRIPTION REGULATION, NUCLEOTIDYLTRANSFERASE, NS3 HELICASE STRUCTURE, VIRION, ATPASE, NUCLEUS, MEMBRANE, SECRETED, ATP-BINDING, RNA-BINDING, FLAVIVIRUSES, GLYCOPROTEIN, RNA-DIRECTED RNA POLYMERASE, RNA REPLICATION, SERINE PROTEASE, ENVELOPE PROTEIN, DENGUE VIRUS, METAL-BINDING, TRANSMEMBRANE, TRANSCRIPTION, PHOSPHOPROTEIN, CAPSID PROTEIN ;; HYDROLASE
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.

2jlq__assembly_1__model_1

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

Download this curve (.dat)

2jlq__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2jlq__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)24.16 Å
Rg (electron density)22.90 Å
Total Rg23.80 Å
Atom count3598
Residues451
Excluded volume63873 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2jlq__assembly_1__model_1 monomeric (1) 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 (4)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2jlqa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.14 — RNA helicase
Domain ID domain_idd2jlqa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id2jlqA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id2jlqA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
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7. Citations (1)