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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q63099 New Search
3PDB entries
3Biological assembly
12chain/assembly records
Main Difference Dimensions in This Set
Different assembly state Different ligand/ion Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
6EBK The voltage-activated Kv1.2-2.1 paddle chimera channel in lipid nanodiscs Deposited 2018-08-06 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 278–309（32 aa）
Chain D 278–309（32 aa）
Chain F 278–309（32 aa）
Chain H 278–309（32 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；A 3 microliter sample was applied to a plasma-cleaned grid and blotted for 10 seconds.
Resolution 3.30 Å
6EBL The voltage-activated Kv1.2-2.1 paddle chimera channel in lipid nanodiscs, cytosolic domain Deposited 2018-08-06 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 278–309（32 aa）
Chain D 278–309（32 aa）
Chain F 278–309（32 aa）
Chain H 278–309（32 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；A 3 microliter sample was applied to a plasma-cleaned grid and blotted for 10 seconds.
Resolution 3.00 Å
6EBM The voltage-activated Kv1.2-2.1 paddle chimera channel in lipid nanodiscs, transmembrane domain of subunit alpha Deposited 2018-08-06 Assembly 1 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 278–309（32 aa）
Chain D 278–309（32 aa）
Chain F 278–309（32 aa）
Chain H 278–309（32 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；A 3 microliter sample was applied to a plasma-cleaned grid and blotted for 10 seconds.
Resolution 4.00 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.