MolNFT v1 · #188808 · protein
Genetic and structural basis of the human anti-alpha-galactosyl antibody response
7UEN · M86 antibody Fab light chain: “Genetic and structural basis of the human anti-alpha-galactosyl antibody response”. X-ray diffraction, 4 ligands (GAL, GLA, K), 6 pockets (best druggability 0.54). MolNFT v1 #188808 on GenesisL1: 3D…
- PDB
- 7UEN
- Type
- protein
- Length
- 423 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- M86 antibody Fab light chain; M86 antibody Fab heavy chain
- Ligands
- GAL, GLA, K, PO4
- Pockets
- 6 · best druggability 0.54
Structure
x-ray diffraction · 2 distinct chains · 6% helix, 53% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| L | M86 antibody Fab light chain | protein | 218 | 5% helix, 51% strand | — |
| H | M86 antibody Fab heavy chain | protein | 205 | 7% helix, 56% strand | — |
Ligands and binding sites
- GAL · beta-D-galactopyranose · sugar · chains H
- GLA · alpha-D-galactopyranose · sugar · chains L, H
- K · Potassium ion · metal · chains L
- PO4 · Phosphate ion · ion · chains H
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
6 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 69 | 0.54 | 0.87 | 19 | empty |
| 2 | 188 | 0.44 | 0.74 | 32 | empty |
| 3 | 98 | 0.42 | 0.78 | 23 | empty |
| 4 | 79 | 0.34 | 0.75 | 16 | GAL, GLA |
| 5 | 54 | 0.27 | 0.74 | 17 | empty |
Interfaces
1 interface between chains.
- L–H · 1750 Ų buried · 13 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 7UEN · Genetic and structural basis of the human anti-alpha-galactosyl antibody response · the same entry in another collection · chain L against L, 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
- Elsewhere: RCSB PDB 7UEN · PDBe 7UEN
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