MolNFT v1 · #153774 · protein
Rabbit CAV1.1-bay K8644 complex
6JP8 · Voltage-dependent calcium channel gamma-1 subunit: “Rabbit CAV1.1-bay K8644 complex”. Electron microscopy, 5 ligands (C8U, ETA, NAG), 20 pockets (best druggability 0.84). MolNFT v1 #153774 on GenesisL1: 3D structure, binding sites…
- PDB
- 6JP8
- Type
- protein
- Length
- 2,694 residues
- Chains
- 5
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Voltage-dependent calcium channel gamma-1 subunit; Voltage-dependent L-type calcium…
- UniProt
- P19518, P19517, P07293, P13806
- Ligands
- C8U, ETA, NAG, BMA, CA
- Pockets
- 20 · best druggability 0.84
Structure
electron microscopy · 5 distinct chains · 46% helix, 12% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| E | Voltage-dependent calcium channel gamma-1 subunit | protein | 169 | 53% helix, 6% strand | P19518 |
| B | Voltage-dependent L-type calcium channel subunit beta-1 | protein | 100 | 25% helix, 26% strand | P19517 |
| C | Voltage-dependent L-type calcium channel subunit beta-1 | protein | 178 | 44% helix, 15% strand | P19517 |
| A | Voltage-dependent L-type calcium channel subunit alpha-1S | protein | 1274 | 61% helix, 3% strand | P07293 |
| F | Voltage-dependent calcium channel subunit alpha-2/DELTA-1 | protein | 973 | 27% helix, 23% strand | P13806 |
Ligands and binding sites
- C8U · methyl (4~{S})-2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate · ligand · chains A
- ETA · Ethanolamine · ligand · chains F
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 23 copies · chains F, A
- BMA · beta-D-mannopyranose · sugar · 2 copies · chains F
- CA · Calcium ion · metal · 2 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1191 | 0.84 | 0.85 | 75 | C8U, CA |
| 2 | 1021 | 0.81 | 0.82 | 92 | empty |
| 3 | 659 | 0.80 | 0.85 | 75 | empty |
| 4 | 850 | 0.78 | 0.81 | 87 | empty |
| 5 | 1117 | 0.76 | 0.78 | 67 | empty |
Interfaces
4 interfaces between chains.
- A–F · 1769 Ų buried · 16 hydrogen bonds · protein-protein
- E–A · 1695 Ų buried · 8 hydrogen bonds · protein-protein
- C–A · 1283 Ų buried · 10 hydrogen bonds · protein-protein
- B–C · 898 Ų buried · 17 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 13 glycan, 10 disulfide (N-glycosylation, disulfide).
Compared structures
- 6JP8 · Rabbit Cav1.1-Bay K8644 Complex · the same entry in another collection · chain F against F, TM-score 1.00
- P13806 · AlphaFold monomer V2.0 prediction for voltage-dependent calcium channel subunit… · a predicted model of the same protein · chain F against A, TM-score 1.00
- P07293 · AlphaFold monomer V2.0 prediction for voltage-dependent L-type calcium channel subunit… · a predicted model of the same protein · chain A against A, TM-score 0.98
- P19517 · AlphaFold monomer V2.0 prediction for voltage-dependent L-type calcium channel subunit… · a predicted model of the same protein · chain C against A, TM-score 0.97
- P19518 · AlphaFold monomer V2.0 prediction for voltage-dependent calcium channel gamma-1 subunit… · a predicted model of the same protein · chain E against A, TM-score 0.89
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 P19518
- Every structure of UniProt P19517
- Every structure of UniProt P07293
- Every structure of UniProt P13806
- Elsewhere: RCSB PDB 6JP8 · PDBe 6JP8 · UniProt P19518 · UniProt P19517 · UniProt P07293 · UniProt P13806
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