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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：P62483 New Search
18PDB entries
30Biological assembly
50chain/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
1EXB STRUCTURE OF THE CYTOPLASMIC BETA SUBUNIT-T1 ASSEMBLY OF VOLTAGE-DEPENDENT K CHANNELS Deposited 2000-05-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 36–367（332 aa） Fragment：BETA SUBUNIT, RESIDUES 36-367
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.6；277 K；Peg 4000, glycine, pH 8.6, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.10 Å R-free 0.227
1QRQ STRUCTURE OF A VOLTAGE-DEPENDENT K+ CHANNEL BETA SUBUNIT Deposited 1999-06-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Chain B 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Chain C 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Chain D 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.80 Å R-free 0.242
1QRQ STRUCTURE OF A VOLTAGE-DEPENDENT K+ CHANNEL BETA SUBUNIT Deposited 1999-06-15 Assembly 2 Protein homooligomer Homooligomer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Chain B 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Chain C 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Chain D 36–360（325 aa） Fragment：BETA SUBUNIT CORE
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.80 Å R-free 0.242
2A79 Mammalian Shaker Kv1.2 potassium channel- beta subunit complex Deposited 2005-07-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain A 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 24 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；peg 400, potassium chloride, tris buffer, EDTA, DTT, TCEP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.90 Å R-free 0.252
2R9R Shaker family voltage dependent potassium channel (kv1.2-kv2.1 paddle chimera channel) in association with beta subunit Deposited 2007-09-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 36–367（332 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 8.5；293 K；peg 400, potassium chloride, tris buffer, EDTA, DTT, TCEP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.40 Å R-free 0.244
2R9R Shaker family voltage dependent potassium channel (kv1.2-kv2.1 paddle chimera channel) in association with beta subunit Deposited 2007-09-13 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain G 36–367（332 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 8.5；293 K；peg 400, potassium chloride, tris buffer, EDTA, DTT, TCEP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.40 Å R-free 0.244
2R9R Shaker family voltage dependent potassium channel (kv1.2-kv2.1 paddle chimera channel) in association with beta subunit Deposited 2007-09-13 Assembly 3 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
Chain A 36–367（332 aa）
Chain G 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 8 K POTASSIUM ION × 32 PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 68 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；peg 400, potassium chloride, tris buffer, EDTA, DTT, TCEP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.40 Å R-free 0.244
2R9R Shaker family voltage dependent potassium channel (kv1.2-kv2.1 paddle chimera channel) in association with beta subunit Deposited 2007-09-13 Assembly 4 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；peg 400, potassium chloride, tris buffer, EDTA, DTT, TCEP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.40 Å R-free 0.244
2R9R Shaker family voltage dependent potassium channel (kv1.2-kv2.1 paddle chimera channel) in association with beta subunit Deposited 2007-09-13 Assembly 6 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain G 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；peg 400, potassium chloride, tris buffer, EDTA, DTT, TCEP, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.40 Å R-free 0.244
3EAU Voltage-dependent K+ channel beta subunit in complex with cortisone Deposited 2008-08-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 36–361（326 aa） Fragment：cytoplasmic Kvbeta subunit
Not recorded NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 PDN 17,21-DIHYDROXYPREGNA-1,4-DIENE-3,11,20-TRIONE × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；6-15% glycerol, 1.5 M ammonium sulfate, 0.1 M Tris, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.82 Å R-free 0.206
3EB3 Voltage-dependent K+ channel beta subunit (W121A) in complex with cortisone Deposited 2008-08-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 36–361（326 aa） Fragment：cytoplasmic Kvbeta subunit
Mutation：W121A NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 PDN 17,21-DIHYDROXYPREGNA-1,4-DIENE-3,11,20-TRIONE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；6-15% glycerol, 1.5 M ammonium sulfate, 0.1 M Tris, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.00 Å R-free 0.249
3EB4 Voltage-dependent K+ channel beta subunit (I211R) in complex with cortisone Deposited 2008-08-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 36–361（326 aa） Fragment：cytoplasmic Kvbeta subunit
Mutation：I211R NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 PDN 17,21-DIHYDROXYPREGNA-1,4-DIENE-3,11,20-TRIONE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；6-15% glycerol, 1.5 M ammonium sulfate, 0.1 M Tris, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.00 Å R-free 0.256
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 A 36–367（332 aa） Fragment：subunit beta-2 core
Not recorded 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 C 36–367（332 aa） Fragment：subunit beta-2 core
Not recorded 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
3LUT A Structural Model for the Full-length Shaker Potassium Channel Kv1.2 Deposited 2010-02-18 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 1–367（367 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 24 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.90 Å R-free 0.221
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 A 36–367（332 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 P 36–367（332 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 A 36–367（332 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 G 36–367（332 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 A 36–367（332 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 G 36–367（332 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
5WIE Crystal structure of a Kv1.2-2.1 chimera K+ channel V406W mutant in an inactivated state Deposited 2017-07-19 Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 36–367（332 aa）
Not recorded 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 × 20 K POTASSIUM ION × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；293 K；50 mM Tris-Cl pH 8.3, 29-31% PEG400
Resolution 3.30 Å R-free 0.243
5WIE Crystal structure of a Kv1.2-2.1 chimera K+ channel V406W mutant in an inactivated state Deposited 2017-07-19 Assembly 2 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain G 36–367（332 aa）
Not recorded 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 × 16 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；293 K；50 mM Tris-Cl pH 8.3, 29-31% PEG400
Resolution 3.30 Å R-free 0.243
6CI1 The Structure of Full-Length Kv Beta 2.1 Determined by Cryogenic Electron Microscopy Deposited 2018-02-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 36–361（326 aa）
Chain B 36–361（326 aa）
Chain C 36–361（326 aa）
Chain D 36–361（326 aa）
Chain E 36–361（326 aa）
Chain F 36–361（326 aa）
Chain G 36–361（326 aa）
Chain H 36–361（326 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.90 Å
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 A 37–367（331 aa）
Chain C 37–367（331 aa）
Chain E 37–367（331 aa）
Chain G 37–367（331 aa）
Mutation：cytosolic domain (UNP residues 37-367) Mutation：cytosolic domain (UNP residues 37-367) Mutation：cytosolic domain (UNP residues 37-367) Mutation：cytosolic domain (UNP residues 37-367) 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 A 37–367（331 aa）
Chain C 37–367（331 aa）
Chain E 37–367（331 aa）
Chain G 37–367（331 aa）
Mutation：cytosolic domain (UNP residues 37-367) Mutation：cytosolic domain (UNP residues 37-367) Mutation：cytosolic domain (UNP residues 37-367) Mutation：cytosolic domain (UNP residues 37-367) 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
7SIT Crystal structure of Voltage gated potassium ion channel, Kv 1.2 chimera-3m Deposited 2021-10-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 8 O OXYGEN ATOM × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；50 mM Tris, pH 8.5, 28-32% PEG400, CHAPS
Resolution 3.32 Å R-free 0.289
7SIT Crystal structure of Voltage gated potassium ion channel, Kv 1.2 chimera-3m Deposited 2021-10-14 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；50 mM Tris, pH 8.5, 28-32% PEG400, CHAPS
Resolution 3.32 Å R-free 0.289
7SIZ C-type inactivation in a voltage gated K+ channel Deposited 2021-10-15 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 24 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.6；293 K；50 mM Tris, pH 8.6, 28-30% PEG400, 8 mM CHAPS
Resolution 3.10 Å R-free 0.265
7SIZ C-type inactivation in a voltage gated K+ channel Deposited 2021-10-15 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 36–367（332 aa）
Not recorded NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 4 K POTASSIUM ION × 24 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.6；293 K；50 mM Tris, pH 8.6, 28-30% PEG400, 8 mM CHAPS
Resolution 3.10 Å R-free 0.265

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.