MolNFT v1 · #10323 · protein
A sialic acid derived phosphonate analog inhibits different strains of influenza virus neuraminidase with different efficiencies
1INV · Influenza virus B/LEE/40 neuraminidase: “A sialic acid derived phosphonate analog inhibits different strains of influenza virus neuraminidase with…”. X-ray diffraction, 3 ligands (EQP, NAG, CA), 2 pockets (best druggability 0.79).…
- PDB
- 1INV
- Type
- protein
- Length
- 390 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Influenza virus B/LEE/40 neuraminidase
- EC
- 3.2.1.18
- UniProt
- P03474
- Ligands
- EQP, NAG, CA
- Pockets
- 2 · best druggability 0.79
Structure
x-ray diffraction · 1 distinct chain · 2% helix, 48% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Influenza virus B/LEE/40 neuraminidase (EC 3.2.1.18) | protein | 390 | 2% helix, 48% strand | P03474 |
Ligands and binding sites
- EQP · (1R)-4-acetamido-1,5-anhydro-2,4-dideoxy-1-phosphono-D-glycero-D-galacto-octitol · ligand · chains A
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · chains A
- CA · Calcium ion · metal · 2 copies · chains A
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 | 130 | 0.79 | 0.97 | 29 | empty |
| 2 | 215 | 0.57 | 0.80 | 30 | EQP |
Modifications
Observed in the structure: 8 disulfide, 1 glycan (disulfide, N-glycosylation).
Compared structures
- 1INV · A sialic acid derived phosphonate analog inhibits different strains of influenza virus… · 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 P03474
- Elsewhere: RCSB PDB 1INV · PDBe 1INV · UniProt P03474
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