MolNFT v1 · #115198 · protein
Structure of the CA2+-bound synaptotagmin-1 snare complex (short unit cell form)
5CCH · Vesicle-associated membrane protein 2: “Structure of the CA2+-bound synaptotagmin-1 snare complex (short unit cell form)”. X-ray diffraction, 1 ligand (CA), 5 pockets (best druggability 0.45). MolNFT v1 #115198 on GenesisL1: 3D…
- PDB
- 5CCH
- Type
- protein
- Length
- 814 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Vesicle-associated membrane protein 2; Syntaxin-1A; Synaptosomal-associated protein 25…
- UniProt
- P63045, P32851, P60881, P21707
- Ligands
- CA
- Pockets
- 5 · best druggability 0.45
Structure
x-ray diffraction · 6 distinct chains · 40% helix, 32% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Vesicle-associated membrane protein 2 | protein | 63 | 95% helix, 0% strand | P63045 |
| B | Syntaxin-1A | protein | 67 | 94% helix, 0% strand | P32851 |
| C | Synaptosomal-associated protein 25 | protein | 74 | 97% helix, 0% strand | P60881 |
| D | Synaptosomal-associated protein 25 | protein | 64 | 95% helix, 0% strand | P60881 |
| E | Synaptotagmin-1 | protein | 280 | 12% helix, 46% strand | P21707 |
| F | Synaptotagmin-1 | protein | 266 | 12% helix, 48% strand | P21707 |
Ligands and binding sites
- CA · Calcium ion · metal · 7 copies · chains E, F
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
5 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 200 | 0.45 | 0.74 | 28 | empty |
| 2 | 77 | 0.34 | 0.76 | 14 | empty |
| 3 | 65 | 0.34 | 0.77 | 16 | empty |
| 4 | 53 | 0.26 | 0.74 | 13 | empty |
| 5 | 56 | 0.25 | 0.73 | 9 | empty |
Interfaces
11 interfaces between chains.
- B–C · 1617 Ų buried · 10 hydrogen bonds · protein-protein
- A–B · 1599 Ų buried · 11 hydrogen bonds · protein-protein
- C–D · 1493 Ų buried · 17 hydrogen bonds · protein-protein
- A–D · 1462 Ų buried · 15 hydrogen bonds · protein-protein
- C–E · 480 Ų buried · 3 hydrogen bonds · protein-protein
Compared structures
- 5CCH · Structure of the Ca2+-bound synaptotagmin-1 SNARE complex (short unit cell form) · the same entry in another collection · chain F against F, TM-score 1.00
- P60881 · AlphaFold monomer V2.0 prediction for synaptosomal-associated protein 25 (P60881) · a predicted model of the same protein · chain D against A, TM-score 0.96
- P21707 · AlphaFold monomer V2.0 prediction for synaptotagmin-1 (P21707) · a predicted model of the same protein · chain E against A, TM-score 0.82
- P63045 · AlphaFold monomer V2.0 prediction for vesicle-associated membrane protein 2 (P63045) · a predicted model of the same protein · chain A against A, TM-score 0.82
- P32851 · AlphaFold monomer V2.0 prediction for syntaxin-1A (P32851) · a predicted model of the same protein · chain B against A, TM-score 0.81
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 P63045
- Every structure of UniProt P32851
- Every structure of UniProt P60881
- Every structure of UniProt P21707
- Elsewhere: RCSB PDB 5CCH · PDBe 5CCH · UniProt P63045 · UniProt P32851 · UniProt P60881 · UniProt P21707
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.