Research workbench
Self-association of the H3 region of syntaxin 1A: implications for snare complex assembly
Analyse Self-association of the H3 region of syntaxin 1A: implications for snare… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1HVV
- Type
- protein
- Length
- 256 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Syntaxin 1A
- UniProt
- P32851
- Pockets
- 2 · best druggability 0.64
Structure
x-ray diffraction · 4 distinct chains · 91% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Syntaxin 1A | protein | 67 | 90% helix, 0% strand | P32851 |
| B | Syntaxin 1A | protein | 62 | 95% helix, 0% strand | P32851 |
| C | Syntaxin 1A | protein | 66 | 89% helix, 0% strand | P32851 |
| D | Syntaxin 1A | protein | 61 | 92% helix, 0% strand | P32851 |
Ligands and binding sites
- TAR · D(-)-tartaric acid · additive · chains A, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 100 | 0.64 | 0.89 | 20 | empty |
| 2 | 132 | 0.52 | 0.80 | 19 | empty |
Interfaces
6 interfaces between chains.
- A–C · 1344 Ų buried · 3 hydrogen bonds · protein-protein
- C–D · 1212 Ų buried · 10 hydrogen bonds · protein-protein
- B–D · 1119 Ų buried · 7 hydrogen bonds · protein-protein
- A–B · 1060 Ų buried · 4 hydrogen bonds · protein-protein
- A–D · 429 Ų buried · 1 hydrogen bond · protein-protein
Compared structures
- 1HVV · Self-association of the H3 region of syntaxin 1A: implications for snare complex assembly · the same entry in another collection · chain D against D, TM-score 1.00
- 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 P32851
- Elsewhere: RCSB PDB 1HVV · PDBe 1HVV · UniProt P32851
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