Research workbench
Crystal Structure of MtNAS in complex with MTA and tNA
Analyse Crystal Structure of MtNAS in complex with MTA and tNA in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3FPF
- Type
- protein
- Length
- 528 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 1.66
- Source
- Methanothermobacter thermautotrophicus
- Molecule
- Putative uncharacterized protein
- UniProt
- O26771
- Ligands
- TNA, MTA, BR
- Pockets
- 4 · best druggability 0.77
Structure
x-ray diffraction · resolution 1.66 · 1 distinct chain · 52% helix, 15% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Putative uncharacterized protein | protein | 264 | 52% helix, 15% strand | O26771 |
Ligands and binding sites
- TNA · N-[(3S)-3-{[(3S)-3-amino-3-carboxypropyl]amino}-3-carboxypropyl]-L-glutamic acid · ligand · 2 copies · chains A, B
- MTA · 5'-deoxy-5'-methylthioadenosine · ligand · 2 copies · chains A, B
- BR · Bromide ion · ion · 2 copies · chains B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 327 | 0.77 | 0.88 | 46 | TNA, MTA |
| 2 | 294 | 0.77 | 0.88 | 45 | TNA, MTA |
| 3 | 614 | 0.71 | 0.79 | 59 | empty |
| 4 | 73 | 0.37 | 0.77 | 14 | empty |
Interfaces
1 interface between chains.
- A–B · 750 Ų buried · 10 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 3FPF · Crystal structure of mtnas in complex with mta and tna · the same entry in another collection · chain A against A, TM-score 1.00
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 O26771
- Elsewhere: RCSB PDB 3FPF · PDBe 3FPF · UniProt O26771
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.