Piezo-type mechanosensitive ion channel component 1
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 × 6 PDB declaration: hexameric(6) Consistent with protein copy count | Chain A; UniProt 1–2547 Chain B; UniProt 1–2547 Chain C; UniProt 1–2547 | Not recorded | MyoD family inhibitor domain-containing protein × 3 (Q8BX65) | ELECTRON MICROSCOPY cryo-EM buffer:pH 7.9 cryo-EM vitrification conditions:Cryogen ETHANE | Resolution 3.66 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 8IMZ | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 11YE Curved structure of mPiezo1 in plasma membrane vesicles Deposited 2026-03-18 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain C
1–2547(2547 aa)
Chain D
1–2547(2547 aa)
Chain E
1–2547(2547 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 11ZC Flat structure of mPiezo1 in plasma membrane vesicles Deposited 2026-03-19 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
Chain E
1–2547(2547 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 6.00 Å |
| 3JAC Cryo-EM study of a channel Deposited 2015-06-05 | Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1959–2547(589 aa)
Chain B
1959–2547(589 aa)
Chain C
1959–2547(589 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2;25 mM NaPIPES, 140 mM NaCl, 2 mM DTT and 0.026% (w/v) C12E10
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.80 Å |
| 4RAX A regulatory domain of an ion channel Deposited 2014-09-11 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
2214–2457(244 aa)
Fragment:UNP residues 2214-2457
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7.5;291 K;0.2M Magnesium chloride,
0.1M Hepes pH 7.5,
25% w/w PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 291K
|
Resolution 1.45 Å R-free 0.176 |
| 5Z10 Structure of the mechanosensitive Piezo1 channel Deposited 2017-12-22 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1–2547(2547 aa)
Chain B
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE;After a 15 sec waiting time, the grids were blotted for 3.5 sec and plunged into liquid ethane
|
Resolution 3.97 Å |
| 6B3R Structure of the mechanosensitive channel Piezo1 Deposited 2017-09-22 | Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain A
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
Chain E
1–2547(2547 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;blot for 1 second with -1 force before plunging
|
Resolution 3.80 Å |
| 6BPZ Structure of the mechanically activated ion channel Piezo1 Deposited 2017-11-27 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1137–1597(461 aa)
Chain A
1657–2547(891 aa)
Chain B
1137–1597(461 aa)
Chain B
1657–2547(891 aa)
Chain C
1137–1597(461 aa)
Chain C
1657–2547(891 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 6LQI Cryo-EM structure of the mouse Piezo1 isoform Piezo1.1 Deposited 2020-01-13 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1–2547(2547 aa)
Chain B
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.50 Å |
| 7WLT the Curved Structure of mPIEZO1 in Lipid Bilayer Deposited 2022-01-13 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
Chain E
1–2547(2547 aa)
|
Not recorded | PLX (9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOL × 21 PEE 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 3 P5S O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.46 Å |
| 7WLU The Flattened Structure of mPIEZO1 in Lipid Bilayer Deposited 2022-01-13 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
Chain E
1–2547(2547 aa)
|
Not recorded | PLX (9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOL × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 6.81 Å |
| 8IXN Curved structure of mPIEZO1-S2472E Deposited 2023-04-01 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
Chain D
1–2547(2547 aa)
|
Mutation:S2472E Mutation:S2472E Mutation:S2472E | PLX (9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOL × 6 PEE 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 3 P5S O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.3
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.07 Å |
| 8IXO Intermediate structure of mPIEZO1-S2472E Deposited 2023-04-01 | Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric |
Chain A
1–2547(2547 aa)
Chain B
1–2547(2547 aa)
Chain F
1–2547(2547 aa)
|
Mutation:S2472E Mutation:S2472E Mutation:S2472E | PLX (9R,11S)-9-({[(1S)-1-HYDROXYHEXADECYL]OXY}METHYL)-2,2-DIMETHYL-5,7,10-TRIOXA-2LAMBDA~5~-AZA-6LAMBDA~5~-PHOSPHAOCTACOSANE-6,6,11-TRIOL × 6 P5S O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-L-serine × 6 PEE 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.3
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.00 Å |
| 9VED The cryo-EM structure of mouse Piezo1-MDFI complex Deposited 2025-06-09 | Different oligomeric state Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: hexameric |
Chain A
1–2547(2547 aa)
Chain B
1–2547(2547 aa)
Chain C
1–2547(2547 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.9
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.63 Å |
13 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | PIEZ1_MOUSE |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–2547; UniProt 1–2547 Author chain B; PDBConstruct 1–2547; UniProt 1–2547 Author chain C; PDBConstruct 1–2547; UniProt 1–2547 |