MolNFT v1 · #137607 · protein
Crystal structure of the A/HONG KONG/1/1968 (H3N2) influenza virus hemagglutinin G225M/L226T/S228A mutant in complex with 3'-sln
5VTV · Hemagglutinin HA1 chain: “Crystal structure of the A/HONG KONG/1/1968 (H3N2) influenza virus hemagglutinin G225M/L226T/S228A mutant in…”. X-ray diffraction, 6 ligands (TAM, NAG, BMA), 18 pockets (best druggability 0.88). MolNFT v1…
- PDB
- 5VTV
- Type
- protein
- Length
- 1,469 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Hemagglutinin HA1 chain; Hemagglutinin HA2 chain
- UniProt
- Q91MA7
- Ligands
- TAM, NAG, BMA, GAL, SIA, MAN
- Pockets
- 18 · best druggability 0.88
Structure
x-ray diffraction · 4 distinct chains · 25% helix, 33% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Hemagglutinin HA1 chain | protein | 321 | 10% helix, 42% strand | Q91MA7 |
| B | Hemagglutinin HA2 chain | protein | 172 | 53% helix, 15% strand | Q91MA7 |
| C, E | Hemagglutinin HA1 chain | protein | 317 | 10% helix, 43% strand | Q91MA7 |
| D, F | Hemagglutinin HA2 chain | protein | 171 | 53% helix, 15% strand | Q91MA7 |
Ligands and binding sites
- TAM · Tris(hydroxyethyl)aminomethane · ligand · chains E
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 19 copies · chains A, C, B, E, D, F
- BMA · beta-D-mannopyranose · sugar · 4 copies · chains C, E, A
- GAL · beta-D-galactopyranose · sugar · 3 copies · chains A, C, E
- SIA · N-acetyl-alpha-neuraminic acid · sugar · 3 copies · chains A, C, E
- MAN · alpha-D-mannopyranose · sugar
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
18 pockets found on a 1 Å grid, 16 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 892 | 0.88 | 0.90 | 41 | empty |
| 2 | 228 | 0.84 | 0.96 | 29 | empty |
| 3 | 594 | 0.77 | 0.83 | 78 | empty |
| 4 | 262 | 0.74 | 0.88 | 32 | empty |
| 5 | 896 | 0.74 | 0.78 | 85 | empty |
Interfaces
15 interfaces between chains.
- E–F · 3015 Ų buried · 43 hydrogen bonds · protein-protein
- A–B · 3006 Ų buried · 45 hydrogen bonds · protein-protein
- C–D · 2957 Ų buried · 40 hydrogen bonds · protein-protein
- B–F · 1515 Ų buried · 20 hydrogen bonds · protein-protein
- D–F · 1505 Ų buried · 21 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 18 disulfide, 11 glycan (disulfide, N-glycosylation).
Compared structures
- 5VTV · Crystal structure of the A/Hong Kong/1/1968 (H3N2) influenza virus hemagglutinin… · 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 Q91MA7
- Elsewhere: RCSB PDB 5VTV · PDBe 5VTV · UniProt Q91MA7
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