Research workbench
Structure of IGG2A Fab fragment (D2.3) complexed with reaction product
Analyse Structure of IGG2A Fab fragment (D2.3) complexed with reaction product in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1YEG
- Type
- protein
- Length
- 441 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- IGG2A Fab fragment
- UniProt
- P01863
- Ligands
- BPN, ZN
- Pockets
- 4 · best druggability 0.64
Structure
x-ray diffraction · 2 distinct chains · 6% helix, 52% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| L | IGG2A Fab fragment | protein | 219 | 5% helix, 51% strand | — |
| H | IGG2A Fab fragment | protein | 222 | 7% helix, 53% strand | P01863 |
Ligands and binding sites
- BPN · Paranitrobenzyl alcohol · ligand · chains L, H
- ZN · Zinc ion · metal · 7 copies · chains L, H
- ACT · Acetate ion · additive · chains L, H
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 150 | 0.64 | 0.86 | 27 | BPN, ACT |
| 2 | 64 | 0.42 | 0.82 | 19 | empty |
| 3 | 153 | 0.39 | 0.72 | 29 | empty |
| 4 | 50 | 0.25 | 0.73 | 13 | empty |
Interfaces
1 interface between chains.
- L–H · 2093 Ų buried · 23 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 1YEG · Structure of IGG2A Fab fragment (D2.3) complexed with reaction product · the same entry in another collection · chain L against L, TM-score 1.00
- P01863 · AlphaFold monomer V2.0 prediction for ig gamma-2A chain C region, a allele (P01863) · a predicted model of the same protein · chain H against A, TM-score 0.50
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 P01863
- Elsewhere: RCSB PDB 1YEG · PDBe 1YEG · UniProt P01863
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