Current Protein Identity：Q9YDF8
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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 |
|---|---|---|---|---|---|---|---|
| 1ORQ X-ray structure of a voltage-dependent potassium channel in complex with an Fab Deposited 2003-03-14 | Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count |
Chain C
31–253（223 aa）
Fragment：KvAP
|
Mutation：Y46C | CD CADMIUM ION × 28 K POTASSIUM ION × 24 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG400, Cadmium chloride, Sodium acetate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
|
Resolution 3.20 Å R-free 0.298 |
| 1ORQ X-ray structure of a voltage-dependent potassium channel in complex with an Fab Deposited 2003-03-14 | Assembly 2 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count |
Chain C
31–253（223 aa）
Fragment：KvAP
|
Mutation：Y46C | CD CADMIUM ION × 56 K POTASSIUM ION × 48 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG400, Cadmium chloride, Sodium acetate, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
|
Resolution 3.20 Å R-free 0.298 |
| 1ORS X-ray structure of the KvAP potassium channel voltage sensor in complex with an Fab Deposited 2003-03-14 | Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count |
Chain C
33–160（128 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；PEG4000, Hepes, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
|
Resolution 1.90 Å R-free 0.251 |
| 2A0L Crystal structure of KvAP-33H1 Fv complex Deposited 2005-06-16 | Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count |
Chain A
20–259（240 aa）
Fragment：KvAP K+ channel
Chain B
20–259（240 aa）
Fragment：KvAP K+ channel
|
Not recorded | K POTASSIUM ION × 8 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；sodium citrate, Tric-HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
|
Resolution 3.90 Å R-free 0.392 |
| 2KYH Solution structure of the voltage-sensing domain of KvAP Deposited 2010-05-26 | Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count |
Chain A
18–160（143 aa）
Fragment：UNP Residues 18-160
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 7；318 K；Ionic strength (raw mmCIF value) 40；Pressure AMBIENT
NMR sample composition
0.1-0.5 MM [U-98% 15N] ENTITY, 20 MM HEPES, 20 MM POTASSIUM CHLORIDE, 5 MM DIHEPTANOYL PHOSPHATIDYLCHOLINE, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.1-0.5 MM [U-100% 13C U- 100% 15N U-80% 2H] ENTITY, 20 MM HEPES, 20 MM POTASSIUM CHLORIDE, 5 MM DIHEPTANOYL PHOSPHATIDYLCHOLINE, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.1-0.5 MM [U-98% 13C U-98% 15N] ENTITY, 20 MM HEPES, 20 MM POTASSIUM CHLORIDE, 5 MM DIHEPTANOYL PHOSPHATIDYLCHOLINE, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition
0.1-0.5 MM [13CH3/12CD2]-LEU,VAL,[13CH3]-ILE ENTITY, 20 MM HEPES, 20 MM POTASSIUM CHLORIDE, 5 MM DIHEPTANOYL PHOSPHATIDYLCHOLINE, 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 6UWM Single particle cryo-EM structure of KvAP Deposited 2019-11-05 | Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
25–295（271 aa）
Fragment：UNP residues 25-295
Chain B
25–295（271 aa）
Fragment：UNP residues 25-295
Chain C
25–295（271 aa）
Fragment：UNP residues 25-295
Chain D
25–295（271 aa）
Fragment：UNP residues 25-295
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE；Blot for 4 seconds before plunging.
|
Resolution 5.90 Å |