Research workbench
Crystal structure of 5'-METHYLTHIOADENOSINE/S-adenosylhomocysteine nucleosidase from salmonella enterica with homocysteine-dadme- immucillin-a
Analyse Crystal structure of 5'-METHYLTHIOADENOSINE/S-adenosylhomocysteine nucleosidase… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4F3K
- Type
- protein
- Length
- 460 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- 5'-METHYLTHIOADENOSINE/S-adenosylhomocysteine nucleosidase
- EC
- 3.2.2.9
- UniProt
- E8NLP5
- Ligands
- HCE
- Pockets
- 5 · best druggability 0.71
Structure
x-ray diffraction · 1 distinct chain · 38% helix, 32% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | 5'-METHYLTHIOADENOSINE/S-adenosylhomocysteine nucleosidase (EC 3.2.2.9) | protein | 230 | 38% helix, 32% strand | E8NLP5 |
Ligands and binding sites
- HCE · {(3R,4S)-1-[(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]-4-hydroxypyrrolidin-3-yl}-L-methionine · ligand · 2 copies · chains A, B
- EDO · 1,2-ethanediol · additive · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
5 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 128 | 0.71 | 0.91 | 23 | HCE |
| 2 | 119 | 0.71 | 0.91 | 23 | HCE |
| 3 | 300 | 0.62 | 0.80 | 42 | empty |
| 4 | 57 | 0.35 | 0.78 | 16 | EDO |
| 5 | 64 | 0.33 | 0.76 | 19 | empty |
Interfaces
1 interface between chains.
- A–B · 1433 Ų buried · 10 hydrogen bonds · protein-protein
Compared structures
- 4F3K · Crystal structure of 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase from… · the same entry in another collection · chain B against B, 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 E8NLP5
- Elsewhere: RCSB PDB 4F3K · PDBe 4F3K · UniProt E8NLP5
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