MolNFT v1 · #115197 · protein
Structure of the CA2+-bound synaptotagmin-1 snare complex (long unit cell form)
5CCG · Vesicle-associated membrane protein 2: “Structure of the CA2+-bound synaptotagmin-1 snare complex (long unit cell form)”. X-ray diffraction, 1 ligand (CA), 10 pockets (best druggability 0.44). MolNFT v1 #115197 on GenesisL1: 3D…
- PDB
- 5CCG
- Type
- protein
- Length
- 1,362 residues
- Chains
- 11
- 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
- 10 · best druggability 0.44
Structure
x-ray diffraction · 9 distinct chains · 49% helix, 25% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, G | Vesicle-associated membrane protein 2 | protein | 63 | 97% helix, 0% strand | P63045 |
| B | Syntaxin-1A | protein | 66 | 92% helix, 0% strand | P32851 |
| C | Synaptosomal-associated protein 25 | protein | 74 | 96% helix, 0% strand | P60881 |
| D | Synaptosomal-associated protein 25 | protein | 64 | 94% helix, 0% strand | P60881 |
| E, K | Synaptotagmin-1 | protein | 278 | 10% helix, 46% strand | P21707 |
| F | Synaptotagmin-1 | protein | 274 | 10% helix, 46% strand | P21707 |
| H | Syntaxin-1A | protein | 65 | 95% helix, 0% strand | P32851 |
| I | Synaptosomal-associated protein 25 | protein | 74 | 97% helix, 0% strand | P60881 |
| J | Synaptosomal-associated protein 25 | protein | 63 | 92% helix, 0% strand | P60881 |
Ligands and binding sites
- CA · Calcium ion · metal · 19 copies · chains A, C, D, E, F, G, J, K
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
10 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 175 | 0.44 | 0.74 | 25 | empty |
| 2 | 136 | 0.43 | 0.76 | 26 | empty |
| 3 | 76 | 0.41 | 0.79 | 13 | empty |
| 4 | 139 | 0.40 | 0.74 | 21 | empty |
| 5 | 144 | 0.40 | 0.74 | 21 | empty |
Interfaces
24 interfaces between chains.
- A–B · 1629 Ų buried · 8 hydrogen bonds · protein-protein
- B–C · 1555 Ų buried · 15 hydrogen bonds · protein-protein
- I–J · 1555 Ų buried · 11 hydrogen bonds · protein-protein
- H–I · 1536 Ų buried · 15 hydrogen bonds · protein-protein
- G–H · 1515 Ų buried · 8 hydrogen bonds · protein-protein
Compared structures
- 5CCG · Structure of the Ca2+-bound synaptotagmin-1 SNARE complex (long unit cell form) · the same entry in another collection · chain K against K, TM-score 1.00
- P60881 · AlphaFold monomer V2.0 prediction for synaptosomal-associated protein 25 (P60881) · a predicted model of the same protein · chain C 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 P63045
- Every structure of UniProt P32851
- Every structure of UniProt P60881
- Every structure of UniProt P21707
- Elsewhere: RCSB PDB 5CCG · PDBe 5CCG · UniProt P63045 · UniProt P32851 · UniProt P60881 · UniProt P21707
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