MolNFT v1 · #185792 · protein
Human connexin 26 at 55MMHG PCO2, PH7.4: two masked subunits, class B
7QEU · Gap junction beta-2 protein: “Human connexin 26 at 55MMHG PCO2, PH7.4: two masked subunits, class B”. Electron microscopy, 1 ligand (PTY), 6 pockets (best druggability 0.74). MolNFT v1 #185792 on GenesisL1: 3D structure, binding…
- PDB
- 7QEU
- Type
- protein
- Length
- 359 residues
- Chains
- 2
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Gap junction beta-2 protein
- UniProt
- P29033
- Ligands
- PTY
- Pockets
- 6 · best druggability 0.74
Structure
electron microscopy · 2 distinct chains · 71% helix, 6% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Gap junction beta-2 protein | protein | 173 | 71% helix, 6% strand | P29033 |
| B | Gap junction beta-2 protein | protein | 186 | 72% helix, 5% strand | P29033 |
Ligands and binding sites
- PTY · Phosphatidylethanolamine · ligand · 2 copies · chains A, B
- LMT · Dodecyl-beta-D-maltoside · additive · 4 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
6 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 641 | 0.74 | 0.80 | 69 | empty |
| 2 | 84 | 0.46 | 0.81 | 18 | empty |
| 3 | 127 | 0.46 | 0.78 | 21 | empty |
| 4 | 157 | 0.46 | 0.75 | 21 | empty |
| 5 | 80 | 0.46 | 0.81 | 18 | empty |
Interfaces
1 interface between chains.
- A–B · 1213 Ų buried · 13 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 6 disulfide (disulfide).
Compared structures
- 7QEU · human Connexin 26 at 55mmHg PCO2, pH7.4: two masked subunits, class B · the same entry in another collection · chain A against A, TM-score 1.00
- P29033 · AlphaFold monomer V2.0 prediction for gap junction beta-2 protein (P29033) · a predicted model of the same protein · chain A against A, TM-score 0.95
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P29033
- Elsewhere: RCSB PDB 7QEU · PDBe 7QEU · UniProt P29033
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