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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：P15387 New Search
6PDB entries
10Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions 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
3LNM F233W mutant of the Kv2.1 paddle-Kv1.2 chimera channel Deposited 2010-02-02 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain D 274–305（32 aa）
Mutation：C31S, C32S, N207Q, F233W, C431S, C478S NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 4 K POTASSIUM ION × 20 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；25-28% PEG 400, 50mM Tris-HCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.247
3LNM F233W mutant of the Kv2.1 paddle-Kv1.2 chimera channel Deposited 2010-02-02 Assembly 2 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 274–305（32 aa）
Mutation：C31S, C32S, N207Q, F233W, C431S, C478S NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 48 K POTASSIUM ION × 20 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；25-28% PEG 400, 50mM Tris-HCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.247
4JTA Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Charybdotoxin Deposited 2013-03-23 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 274–306（33 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 12 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 64 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.9；293 K；PEG 400, POTASSIUM CHLORIDE, TRIS , pH 8.9, vapor diffusion, hanging drop, temperature 293K
Resolution 2.50 Å R-free 0.236
4JTA Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Charybdotoxin Deposited 2013-03-23 Assembly 2 Insufficient information Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain Q 274–306（33 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 12 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.9；293 K；PEG 400, POTASSIUM CHLORIDE, TRIS , pH 8.9, vapor diffusion, hanging drop, temperature 293K
Resolution 2.50 Å R-free 0.236
4JTC Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Charybdotoxin in Cs+ Deposited 2013-03-23 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 274–306（33 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 CS CESIUM ION × 16 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 64 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.9；293 K；PEG 400, Cesium CHLORIDE, TRIS BUFFER, pH 8.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.56 Å R-free 0.262
4JTC Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Charybdotoxin in Cs+ Deposited 2013-03-23 Assembly 2 Insufficient information Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain H 274–306（33 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 CS CESIUM ION × 16 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.9；293 K；PEG 400, Cesium CHLORIDE, TRIS BUFFER, pH 8.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.56 Å R-free 0.262
4JTD Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Lys27Met mutant of Charybdotoxin Deposited 2013-03-23 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 274–306（33 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 16 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 64 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.9；293 K；PEG 400, POTASSIUM CHLORIDE, TRIS , pH 8.9, vapor diffusion, hanging drop, temperature 293K
Resolution 2.54 Å R-free 0.235
4JTD Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Lys27Met mutant of Charybdotoxin Deposited 2013-03-23 Assembly 2 Insufficient information Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain H 274–306（33 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 16 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.9；293 K；PEG 400, POTASSIUM CHLORIDE, TRIS , pH 8.9, vapor diffusion, hanging drop, temperature 293K
Resolution 2.54 Å R-free 0.235
8SD3 CryoEM structure of rat Kv2.1(1-598) wild type in nanodiscs Deposited 2023-04-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 5–602（598 aa）
Chain B 5–602（598 aa）
Chain C 5–602（598 aa）
Chain D 5–602（598 aa）
Not recorded POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 24 K POTASSIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.95 Å
8SDA CryoEM structure of rat Kv2.1(1-598) L403A mutant in nanodiscs Deposited 2023-04-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 5–602（598 aa）
Chain B 5–602（598 aa）
Chain C 5–602（598 aa）
Chain D 5–602（598 aa）
Mutation：L403A Mutation：L403A Mutation：L403A Mutation：L403A POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 15 K POTASSIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 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.