MolNFT v1 · #156766 · protein
Structural basis of coreceptor recognition by HIV-1 envelope spike
6MEO · Envelope glycoprotein GP160: “Structural basis of coreceptor recognition by HIV-1 envelope spike”. Electron microscopy, 4 ligands (NAG, BMA, MAN), 17 pockets (best druggability 0.75). MolNFT v1 #156766 on GenesisL1: 3D structure…
- PDB
- 6MEO
- Type
- protein
- Length
- 887 residues
- Chains
- 3
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Envelope glycoprotein GP160; T-cell surface glycoprotein CD4; C-C chemokine receptor type…
- UniProt
- Q70145, P01730, P51681
- Ligands
- NAG, BMA, MAN, A2G
- Pockets
- 17 · best druggability 0.75
Structure
electron microscopy · 3 distinct chains · 32% helix, 18% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| G | Envelope glycoprotein GP160 | protein | 398 | 14% helix, 28% strand | Q70145 |
| A | T-cell surface glycoprotein CD4 | protein | 176 | 5% helix, 27% strand | P01730 |
| B | C-C chemokine receptor type 5 | protein | 313 | 70% helix, 1% strand | P51681 |
Ligands and binding sites
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 25 copies · chains G
- BMA · beta-D-mannopyranose · sugar · 4 copies
- MAN · alpha-D-mannopyranose · sugar · 2 copies · chains G
- A2G · 2-acetamido-2-deoxy-alpha-D-galactopyranose · sugar · chains G, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
17 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 76 | 0.75 | 0.98 | 20 | empty |
| 2 | 710 | 0.73 | 0.79 | 73 | empty |
| 3 | 73 | 0.73 | 0.97 | 29 | empty |
| 4 | 77 | 0.72 | 0.97 | 26 | empty |
| 5 | 478 | 0.69 | 0.80 | 61 | empty |
Interfaces
3 interfaces between chains.
- G–B · 2069 Ų buried · 32 hydrogen bonds · protein-protein
- G–A · 1385 Ų buried · 21 hydrogen bonds · protein-protein
- A–B · 35 Ų buried · 0 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 17 glycan, 12 disulfide, 2 modified (N-glycosylation, disulfide, sulfation, O-glycosylation).
Compared structures
- 6MEO · Structural basis of coreceptor recognition by HIV-1 envelope spike · the same entry in another collection · chain G against G, TM-score 1.00
- P01730 · AlphaFold monomer V2.0 prediction for T-cell surface glycoprotein CD4 (P01730) · a predicted model of the same protein · chain A against A, TM-score 0.94
- P51681 · AlphaFold monomer V2.0 prediction for C-C chemokine receptor type 5 (P51681) · a predicted model of the same protein · chain B against A, TM-score 0.92
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 Q70145
- Every structure of UniProt P01730
- Every structure of UniProt P51681
- Elsewhere: RCSB PDB 6MEO · PDBe 6MEO · UniProt Q70145 · UniProt P01730 · UniProt P51681
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