Current Protein Identity:P55917
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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 |
|---|---|---|---|---|---|---|---|
| 6MHY Structure of connexin-50 intercellular gap junction channel at 3.4 angstrom resolution by cryoEM Deposited 2018-09-18 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 7JJP Sheep Connexin-50 at 1.9 angstroms resolution by CryoEM Deposited 2020-07-27 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 180 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 1.94 Å |
| 7JLW Sheep Connexin-50 at 2.5 angstroms resolution, Lipid Class 1 Deposited 2020-07-30 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 132 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.50 Å |
| 7JM9 Sheep Connexin-50 at 2.5 angstroms reoslution, Lipid Class 2 Deposited 2020-07-31 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 168 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.50 Å |
| 7JMC Sheep Connexin-50 at 2.5 angstroms resolution, Lipid Class 3 Deposited 2020-07-31 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 144 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.50 Å |
| 9Z7W Stable open sheep connexin-50 in amphipol at low pH Deposited 2025-11-17 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 5.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 9Z82 Stable open state sheep connexin-50 in DMPC nanodiscs at neutral pH Deposited 2025-11-18 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 312 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.00 Å |
| 9Z8L Destabilized open state sheep connexin-50 in DMPC nanodiscs at neutral pH Deposited 2025-11-18 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 276 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.20 Å |
| 9Z9B Gated state sheep connexin-50 in DMPC nanodiscs at neutral pH Deposited 2025-11-18 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 192 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 9Z9H Stable open state sheep connexin-50 in DMPC nanodiscs at low pH Deposited 2025-11-18 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 180 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 5.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.50 Å |
| 9Z9W Destabilized open state sheep connexin-50 in DMPC nanodiscs at low pH Deposited 2025-11-18 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 288 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 5.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.20 Å |
| 9Z9Y Gated state sheep connexin-50 in DMPC nanodiscs at low pH Deposited 2025-11-18 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 396 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 5.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 9ZA4 Asymmetrically gated state sheep connexin-50 in DMPC nanodiscs at low pH Deposited 2025-11-19 | Assembly 1 Protein homooligomer Homooligomer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count |
Chain A
1–440(440 aa)
Chain B
1–440(440 aa)
Chain C
1–440(440 aa)
Chain D
1–440(440 aa)
Chain E
1–440(440 aa)
Chain F
1–440(440 aa)
Chain G
1–440(440 aa)
Chain H
1–440(440 aa)
Chain I
1–440(440 aa)
Chain J
1–440(440 aa)
Chain K
1–440(440 aa)
Chain L
1–440(440 aa)
|
Not recorded | MC3 1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE × 252 | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 5.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.40 Å |