Current Protein Identity:P55917 New Search
Main Difference Dimensions in This Set
Different ligand/ion Different experimental conditions Different structure-quality metrics

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