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6ebm

The voltage-activated Kv1.2-2.1 paddle chimera channel in lipid nanodiscs, transmembrane domain of subunit alpha

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

Potassium voltage-gated channel subfamily A member 2,Potassium voltage-gated channel subfamily B member 2 chimera

Rattus norvegicus

UniProt P63142

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Homooligomer Protein 4 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer
1dsx 1dsx 1qdv 1qdw 1qdw 8vc4 8vc6 8vch

8 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
2a79 3lnm 3lnm 3lut 4jta 4jta 4jtc 4jtc 4jtd 4jtd 5wie 5wie

16 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name KCNA2_RAT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain B； PDBConstruct 19–284； UniProt 1–266 Author chain B； PDBConstruct 317–513； UniProt 303–499 Author chain D； PDBConstruct 19–284； UniProt 1–266 Author chain D； PDBConstruct 317–513； UniProt 303–499 Author chain F； PDBConstruct 19–284； UniProt 1–266 Author chain F； PDBConstruct 317–513； UniProt 303–499 Author chain H； PDBConstruct 19–284； UniProt 1–266 Author chain H； PDBConstruct 317–513； UniProt 303–499

Potassium voltage-gated channel subfamily A member 2,Potassium voltage-gated channel subfamily B member 2 chimera

Rattus norvegicus

UniProt Q63099

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Homooligomer Protein 4 No other associated polymer 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
6ebk 6ebl 6ebm

3 assemblies

View Construct and Data Evidence
UniProt name KCNB2_RAT
Isoform —
PDB entities 1
Chains and sequence ranges Author chain B； PDBConstruct 285–316； UniProt 278–309 Author chain D； PDBConstruct 285–316； UniProt 278–309 Author chain F； PDBConstruct 285–316； UniProt 278–309 Author chain H； PDBConstruct 285–316； UniProt 278–309

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_id6ebm
Deposition date deposition_date2018-08-06
Structure title titleThe voltage-activated Kv1.2-2.1 paddle chimera channel in lipid nanodiscs, transmembrane domain of subunit alpha
Keywords keywordsMEMBRANE PROTEIN, transport protein, potassium channel, lipid nanodisc; MEMBRANE PROTEIN
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.

6ebm__assembly_1__model_1

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

Download this curve (.dat)

6ebm__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.

6ebm__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）35.98 Å
Rg (electron density)34.64 Å
Total Rg34.84 Å
Atom count8532
Residues1192
Excluded volume153410 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6ebm__assembly_1__model_1 tetrameric （4） 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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7. Citations (1)