Current Protein Identity：Q16280
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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 |
|---|---|---|---|---|---|---|---|
| 6FIZ Crystal Structure of CNG mimicking NaK-EAPP mutant (T67A) cocrystallized with K+ Deposited 2018-01-19 | Assembly 1 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
339–344（6 aa）
Chain B
339–344（6 aa）
Chain C
339–344（6 aa）
Chain D
339–344（6 aa）
|
Not recorded | GLY GLYCINE × 10 K POTASSIUM ION × 3 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277 K；40-44% MPD
100 mM MES pH 6.5
25mM Glycine
|
Resolution 2.63 Å R-free 0.269 |
| 6FIZ Crystal Structure of CNG mimicking NaK-EAPP mutant (T67A) cocrystallized with K+ Deposited 2018-01-19 | Assembly 2 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain E
339–344（6 aa）
Chain F
339–344（6 aa）
Chain G
339–344（6 aa）
Chain H
339–344（6 aa）
|
Not recorded | GLY GLYCINE × 12 K POTASSIUM ION × 3 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277 K；40-44% MPD
100 mM MES pH 6.5
25mM Glycine
|
Resolution 2.63 Å R-free 0.269 |
| 6FIZ Crystal Structure of CNG mimicking NaK-EAPP mutant (T67A) cocrystallized with K+ Deposited 2018-01-19 | Assembly 3 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain I
339–344（6 aa）
Chain J
339–344（6 aa）
Chain K
339–344（6 aa）
Chain L
339–344（6 aa）
|
Not recorded | GLY GLYCINE × 17 K POTASSIUM ION × 3 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277 K；40-44% MPD
100 mM MES pH 6.5
25mM Glycine
|
Resolution 2.63 Å R-free 0.269 |
| 6FIZ Crystal Structure of CNG mimicking NaK-EAPP mutant (T67A) cocrystallized with K+ Deposited 2018-01-19 | Assembly 4 Insufficient information Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain M
339–344（6 aa）
Chain N
339–344（6 aa）
Chain O
339–344（6 aa）
Chain P
339–344（6 aa）
|
Not recorded | GLY GLYCINE × 21 K POTASSIUM ION × 3 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；277 K；40-44% MPD
100 mM MES pH 6.5
25mM Glycine
|
Resolution 2.63 Å R-free 0.269 |
| 9UPF Cryo-EM structure of human olfactory CNG channel in cAMP-bound open state Deposited 2025-04-28 | Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count |
Chain A
1–664（664 aa）
Chain C
1–664（664 aa）
|
Not recorded | CA CALCIUM ION × 2 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.59 Å |
| 9UPG Cryo-EM structure of human olfactory CNGA2/A4/B1 in CaM-bound closed state Deposited 2025-04-28 | Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count |
Chain A
1–664（664 aa）
Chain C
1–664（664 aa）
|
Not recorded | CA CALCIUM ION × 6 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.87 Å |