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5d9a

Influenza C Virus RNA-dependent RNA Polymerase - Space group P212121

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

Polymerase acidic protein

Influenza C virus (strain C/Johannesburg/1/1966)

UniProt Q9IMP5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count
4 Protein heterocomplex Heteromer Protein 3 RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
5d98 5d98 5d9a 5d9a 5d9a 5d9a 6f5p 6xzd 6xzg 6xzp 6xzq 6xzr

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PA_INCJH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–709； UniProt 1–709 Author chain D； PDBConstruct 1–709； UniProt 1–709 Author chain G； PDBConstruct 1–709； UniProt 1–709 Author chain J； PDBConstruct 1–709； UniProt 1–709

RNA-directed RNA polymerase catalytic subunit

Influenza C virus (strain C/Johannesburg/1/1966)

UniProt Q9IMP4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count
4 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） Polymerase basic protein 2 × 1 （Q9IMP3） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
5d98 5d98 5d9a 5d9a 5d9a 5d9a 6f5p 6xzd 6xzg 6xzp 6xzq 6xzr

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name RDRP_INCJH
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–754； UniProt 1–754 Author chain E； PDBConstruct 1–754； UniProt 1–754 Author chain H； PDBConstruct 1–754； UniProt 1–754 Author chain K； PDBConstruct 1–754； UniProt 1–754

Polymerase basic protein 2

Influenza C virus (strain C/Johannesburg/1/1966)

UniProt Q9IMP3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Consistent with protein count
2 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Consistent with protein count
3 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Consistent with protein count
4 Protein heterocomplex Heteromer Protein 3 Polymerase acidic protein × 1 （Q9IMP5） RNA-directed RNA polymerase catalytic subunit × 1 （Q9IMP4） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
5d98 5d98 5d9a 5d9a 5d9a 5d9a 6f5p 6xzd 6xzg 6xzp 6xzq 6xzr

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PB2_INCJH
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C； PDBConstruct 1–774； UniProt 1–774 Author chain F； PDBConstruct 1–774； UniProt 1–774 Author chain I； PDBConstruct 1–774； UniProt 1–774 Author chain L； PDBConstruct 1–774； UniProt 1–774

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_id5d9a
Deposition date deposition_date2015-08-18
Structure title titleInfluenza C Virus RNA-dependent RNA Polymerase - Space group P212121
Keywords keywordsRNA-dependent RNA polymerase, Influenza, Influenza C virus, Negative-strand virus, 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.

5d9a__assembly_1__model_1

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

Download this curve (.dat)

5d9a__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.

5d9a__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）40.79 Å
Rg (electron density)40.30 Å
Total Rg40.66 Å
Atom count17297
Residues2158
Excluded volume310270 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5d9a__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 5d9a__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 5d9a__assembly_3__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 5d9a__assembly_4__model_1 trimeric （3） 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 (3)

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6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (10 domains)

Domain ID domain_idd5d9aa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.52 — Restriction endonuclease-like
Superfamily Superfamily superfamilyc.52.1 — Restriction endonuclease-like
Family Family familyc.52.1.34 — PA N-terminal domain
Domain ID domain_idd5d9aa2
Class classj — Peptides
Fold Fold foldj.152 — Influenza virus PA linker region-like
Superfamily Superfamily superfamilyj.152.1 — Influenza virus PA/P3 linker region-like
Family Family familyj.152.1.1 — Influenza virus PA/P3 linker region
Domain ID domain_idd5d9aa3
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.77 — PA C-terminal domain-like
Superfamily Superfamily superfamilye.77.1 — PA C-terminal domain-like
Family Family familye.77.1.1 — PA C-terminal domain-like
Domain ID domain_idd5d9ab_
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.8 — DNA/RNA polymerases
Superfamily Superfamily superfamilye.8.1 — DNA/RNA polymerases
Family Family familye.8.1.9 — Influenza virus PB1
Domain ID domain_idd5d9ac1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.361 — PB2 C-terminal domain-like
Superfamily Superfamily superfamilyd.361.1 — PB2 C-terminal domain-like
Family Family familyd.361.1.1 — PB2 C-terminal domain-like
Domain ID domain_idd5d9ac2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.396 — Influenza virus PB2 '627' domain-like
Superfamily Superfamily superfamilyd.396.1 — Influenza virus PB2 '627' domain-like
Family Family familyd.396.1.1 — Influenza virus PB2 '627' domain
Domain ID domain_idd5d9ac3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.397 — Influenza virus PB2 cap binding domain-like
Superfamily Superfamily superfamilyd.397.1 — Influenza virus PB2 cap binding domain-like
Family Family familyd.397.1.1 — Influenza virus PB2 cap binding domain
Domain ID domain_idd5d9ac4
Class classj — Peptides
Fold Fold foldj.153 — Influenza virus PB2 linker region-like
Superfamily Superfamily superfamilyj.153.1 — Influenza virus PB2 linker region-like
Family Family familyj.153.1.1 — Influenza virus PB2 linker region
Domain ID domain_idd5d9ac5
Class classj — Peptides
Fold Fold foldj.153 — Influenza virus PB2 linker region-like
Superfamily Superfamily superfamilyj.153.2 — Influenza virus PB2 mid domain-like
Family Family familyj.153.2.1 — Influenza virus PB2 mid domain
Domain ID domain_idd5d9ac6
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.82 — Influenza virus PB2 N-terminal region
Superfamily Superfamily superfamilye.82.1 — Influenza virus PB2 N-terminal region
Family Family familye.82.1.1 — Influenza virus PB2 N-terminal region
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7. Citations (1)