Transient receptor potential cation channel, subfamily M, member 3
Mus musculus
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein heterocomplex Heteromer Protein × 8 PDB declaration: octameric(8) Consistent with protein copy count | Chain A; UniProt 1–1344 Chain B; UniProt 1–1344 Chain C; UniProt 1–1344 Chain D; UniProt 1–1344 | Not recorded | Unidentified segment at the N-terminus of TRPM3 × 4 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 NA SODIUM ION × 2 | ELECTRON MICROSCOPY cryo-EM buffer:pH 8.5 cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 2.70 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 8DDQ | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 6RMV The crystal structure of a TRP channel peptide bound to a G protein beta gamma heterodimer Deposited 2019-05-07 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain C
592–606(15 aa)
|
Not recorded | GOL GLYCEROL × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7.5;291.15 K;0.1 M HEPES sodium pH 7.5, 15% (w/v) polyethylene glycol 4,000, 7.5% (v/v) isopropanol
|
Resolution 1.94 Å R-free 0.224 |
| 8DDR cryo-EM structure of TRPM3 ion channel in the absence of PIP2 Deposited 2022-06-18 | Different construct Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
2–1344(1343 aa)
Chain B
2–1344(1343 aa)
Chain C
2–1344(1343 aa)
Chain D
2–1344(1343 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 NA SODIUM ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 8DDS cryo-EM structure of TRPM3 ion channel in the presence of PIP2, state1 Deposited 2022-06-18 | Different construct Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
2–1371(1370 aa)
Chain B
2–1371(1370 aa)
Chain C
2–1371(1370 aa)
Chain D
2–1371(1370 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 NA SODIUM ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 8DDT cryo-EM structure of TRPM3 ion channel in the presence of PIP2, state2 Deposited 2022-06-18 | Different construct Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–1371(1371 aa)
Chain B
1–1371(1371 aa)
Chain C
1–1371(1371 aa)
Chain D
1–1371(1371 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 NA SODIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 8DDU cryo-EM structure of TRPM3 ion channel in the presence of PIP2, state3 Deposited 2022-06-19 | Different construct Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–1371(1371 aa)
Chain B
1–1371(1371 aa)
Chain C
1–1371(1371 aa)
Chain D
1–1371(1371 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 NA SODIUM ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 8DDV Cryo-EM structure of TRPM3 ion channel in the presence of PIP2, state4 Deposited 2022-06-19 | Different construct Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
2–1371(1370 aa)
Chain B
2–1371(1370 aa)
Chain C
2–1371(1370 aa)
Chain D
2–1371(1370 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 NA SODIUM ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 8DDW cryo-EM structure of TRPM3 ion channel in complex with Gbg, tethered by ALFA-nanobody Deposited 2022-06-19 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
1–1371(1371 aa)
Chain B
1–1371(1371 aa)
Chain C
1–1371(1371 aa)
Chain D
1–1371(1371 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.70 Å |
| 8DDX cryo-EM structure of TRPM3 ion channel in complex with Gbg in the presence of PIP2, tethered by ALFA-nanobody Deposited 2022-06-19 | Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 10 PDB declaration: decameric |
Chain A
2–1371(1370 aa)
Chain B
2–1371(1370 aa)
Chain C
2–1371(1370 aa)
Chain D
2–1371(1370 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 NA SODIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 8ED7 cryo-EM structure of TRPM3 ion channel in apo state Deposited 2022-09-03 | Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–1344(1344 aa)
Chain B
1–1344(1344 aa)
Chain C
1–1344(1344 aa)
Chain D
1–1344(1344 aa)
|
Not recorded | 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 8ED8 cryo-EM structure of TRPM3 ion channel in the presence of PIP2 and PregS, state 1 Deposited 2022-09-03 | Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
1–1344(1344 aa)
Chain B
1–1344(1344 aa)
Chain C
1–1344(1344 aa)
Chain D
1–1344(1344 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 NA SODIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 8ED9 cryo-EM structure of TRPM3 ion channel in the presence with PIP2 and PregS, state 2 Deposited 2022-09-03 | Different construct Different ligand/ion Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain A
2–1344(1343 aa)
Chain B
2–1344(1343 aa)
Chain C
2–1344(1343 aa)
Chain D
2–1344(1343 aa)
|
Not recorded | 3PH 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE × 4 9Z9 (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 NA SODIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 9B28 Cryo-EM structure of the mouse TRPM3 alpha 2 channel in complex with primidone Deposited 2024-03-14 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–1709(1709 aa)
Chain B
1–1709(1709 aa)
Chain C
1–1709(1709 aa)
Chain D
1–1709(1709 aa)
|
Not recorded | Y01 CHOLESTEROL HEMISUCCINATE × 8 6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 4 A1AIA primidone × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.24 Å |
| 9B29 Cryo-EM structure of the mouse TRPM3 alpha 2 channel in complex with cholesteryl hemisuccinate Deposited 2024-03-14 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–1709(1709 aa)
Chain B
1–1709(1709 aa)
Chain C
1–1709(1709 aa)
Chain D
1–1709(1709 aa)
|
Not recorded | 6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 4 LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 4 Y01 CHOLESTEROL HEMISUCCINATE × 8 PX2 1,2-DILAUROYL-SN-GLYCERO-3-PHOSPHATE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.13 Å |
| 9B2A Cryo-EM structure of the mouse TRPM3 alpha 2 channel in complex with the neurosteroid pregnenolone sulfate and the synthetic agonist CIM 0216 Deposited 2024-03-14 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–1709(1709 aa)
Chain B
1–1709(1709 aa)
Chain C
1–1709(1709 aa)
Chain D
1–1709(1709 aa)
|
Not recorded | A1AIB (2S)-2-(3,4-dihydroquinolin-1(2H)-yl)-N-(5-methyl-1,2-oxazol-3-yl)-2-phenylacetamide × 4 6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 4 A8W Pregnenolone sulfate × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.82 Å |
14 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | Q5F4S7_MOUSE |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–1344; UniProt 1–1344 Author chain B; PDBConstruct 1–1344; UniProt 1–1344 Author chain C; PDBConstruct 1–1344; UniProt 1–1344 Author chain D; PDBConstruct 1–1344; UniProt 1–1344 |