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3j9b

Electron cryo-microscopy of an RNA polymerase

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Polymerase

Influenza A virus

UniProt Q91R78

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Heteromer Protein 6 RNA 4 RNA-directed RNA polymerase catalytic subunit × 2 （Q9Q0V0） Polymerase basic protein 2 × 2 ;RNA (5'-R(P*AP*AP*AP*AP*AP*A)-3') ; × 2 ;RNA (5'-R(*UP*UP*UP*UP*UP*A)-3') ; × 1 ;RNA (5'-R(P*UP*UP*UP*UP*UP*U)-3') ; × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3j9b 8h69

2 assemblies

View Construct and Data Evidence
UniProt name Q91R78_9INFA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 52–509； UniProt 259–716 Author chain H； PDBConstruct 52–509； UniProt 259–716

RNA-directed RNA polymerase catalytic subunit

Influenza A virus

UniProt Q9Q0V0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Heteromer Protein 6 RNA 4 Polymerase × 2 （Q91R78） Polymerase basic protein 2 × 2 ;RNA (5'-R(P*AP*AP*AP*AP*AP*A)-3') ; × 2 ;RNA (5'-R(*UP*UP*UP*UP*UP*A)-3') ; × 1 ;RNA (5'-R(P*UP*UP*UP*UP*UP*U)-3') ; × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3j9b 9lck

2 assemblies

View Construct and Data Evidence
UniProt name RDRP_I96A0
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–24； UniProt 1–24 Author chain I； PDBConstruct 1–24； UniProt 1–24

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_id3j9b
Deposition date deposition_date2014-12-16
Structure title titleElectron cryo-microscopy of an RNA polymerase
Keywords keywordsInfluenza RdRP, single particle reconstitution, replication, RNA BINDING PROTEIN-TRANSFERASE-RNA complex; RNA BINDING PROTEIN/TRANSFERASE/RNA
Experimental Method methodELECTRON MICROSCOPY
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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.

3j9b__assembly_1__model_1

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

Download this curve (.dat)

3j9b__assembly_1__model_1 | I(q)

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

3j9b__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）51.67 Å
Rg (electron density)51.22 Å
Total Rg50.56 Å
Atom count12854
Residues1974
Excluded volume220650 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3j9b__assembly_1__model_1 decameric （10） 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 (6)

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7. Citations (1)