MolNFT v1 · #129025 · protein
Crystal structure of R67A/E173A mutant of alpha-L-arabinofuranosidase ARA51 from clostridium thermocellum in complex with arabinofuranose
5O82 · Intracellular exo-alpha-(1->5)-L-arabinofuranosidase: “Crystal structure of R67A/E173A mutant of alpha-L-arabinofuranosidase ARA51 from clostridium thermocellum in…”. X-ray diffraction, 1 ligand (AHR), 20 pockets (best druggability…
- PDB
- 5O82
- Type
- protein
- Length
- 2,973 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Intracellular exo-alpha-(1->5)-L-arabinofuranosidase
- EC
- 3.2.1.55
- UniProt
- A3DIH0
- Ligands
- AHR
- Pockets
- 20 · best druggability 0.77
Structure
x-ray diffraction · 2 distinct chains · 30% helix, 27% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, E, F | Intracellular exo-alpha-(1->5)-L-arabinofuranosidase (EC 3.2.1.55) | protein | 495 | 30% helix, 26% strand | A3DIH0 |
| B, C, D | Intracellular exo-alpha-(1->5)-L-arabinofuranosidase (EC 3.2.1.55) | protein | 496 | 30% helix, 27% strand | A3DIH0 |
Ligands and binding sites
- AHR · alpha-L-arabinofuranose · sugar · 6 copies · chains A, B, C, D, E, F
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 10 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1108 | 0.77 | 0.79 | 49 | empty |
| 2 | 1111 | 0.77 | 0.79 | 51 | empty |
| 3 | 1176 | 0.70 | 0.74 | 114 | AHR |
| 4 | 892 | 0.67 | 0.74 | 79 | empty |
| 5 | 720 | 0.64 | 0.74 | 71 | empty |
Interfaces
9 interfaces between chains.
- A–D · 872 Ų buried · 9 hydrogen bonds · protein-protein
- C–F · 783 Ų buried · 9 hydrogen bonds · protein-protein
- A–F · 772 Ų buried · 11 hydrogen bonds · protein-protein
- C–D · 764 Ų buried · 11 hydrogen bonds · protein-protein
- D–E · 763 Ų buried · 9 hydrogen bonds · protein-protein
Compared structures
- 5O82 · Crystal Structure of R67A/E173A Mutant of alpha-L-arabinofuranosidase Ara51 from… · the same entry in another collection · chain F against F, TM-score 1.00
- A3DIH0 · AlphaFold monomer V2.0 prediction for intracellular exo… · a predicted model of the same protein · chain B 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 A3DIH0
- Elsewhere: RCSB PDB 5O82 · PDBe 5O82 · UniProt A3DIH0
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