Research workbench
Structure of 1PBC- and calcium-bound MTMEM16A(AC) chloride channel at 2.85 a resolution
Analyse Structure of 1PBC- and calcium-bound MTMEM16A(AC) chloride channel at 2.85 a… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 7ZK3
- Type
- protein
- Length
- 1,442 residues
- Chains
- 2
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Anoctamin-1
- UniProt
- Q8BHY3
- Ligands
- JRF, CA
- Pockets
- 20 · best druggability 0.83
Structure
electron microscopy · 1 distinct chain · 62% helix, 6% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Anoctamin-1 | protein | 721 | 62% helix, 6% strand | Q8BHY3 |
Ligands and binding sites
- JRF · 1-Hydroxy-3-(trifluoromethyl)pyrido[1,2-a]benzimidazole-4-carbonitrile · ligand · 2 copies · chains A, B
- CA · Calcium ion · metal · 6 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 13 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 630 | 0.83 | 0.88 | 65 | empty |
| 2 | 677 | 0.83 | 0.86 | 68 | empty |
| 3 | 1031 | 0.82 | 0.83 | 101 | JRF |
| 4 | 1151 | 0.81 | 0.82 | 101 | JRF |
| 5 | 1196 | 0.74 | 0.77 | 87 | empty |
Interfaces
1 interface between chains.
- A–B · 830 Ų buried · 4 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 8 disulfide (disulfide).
Compared structures
- 7ZK3 · Structure of 1PBC- and calcium-bound mTMEM16A(ac) chloride channel at 2.85 A resolution · the same entry in another collection · chain A against A, TM-score 1.00
- Q8BHY3 · AlphaFold monomer V2.0 prediction for anoctamin-1 (Q8BHY3) · a predicted model of the same protein · chain A against A, TM-score 0.98
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 Q8BHY3
- Elsewhere: RCSB PDB 7ZK3 · PDBe 7ZK3 · UniProt Q8BHY3
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