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Crystal structure of hapten complex of catalytic elimination antibody 13G5 (wild-type)

Analyse Crystal structure of hapten complex of catalytic elimination antibody 13G5… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3FO0
Type
protein
Length
430 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
2.5
Source
Mus musculus, Homo sapiens
Molecule
Catalytic antibody Fab 13G5 kappa light chain chimera; Catalytic antibody Fab 13G5 IgG2b…
Ligands
BZH
Pockets
3 · best druggability 0.67

Structure

x-ray diffraction · resolution 2.5 · 2 distinct chains · 6% helix, 52% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
LCatalytic antibody Fab 13G5 kappa light chain chimeraprotein2165% helix, 52% strand—
HCatalytic antibody Fab 13G5 IgG2b heavy chain chimeraprotein2146% helix, 52% strand—

Ligands and binding sites

  • BZH · 5-[(2-amino-1H-benzimidazol-6-yl)amino]-5-oxopentanoic acid · ligand · chains L, H
  • GOL · Glycerol · additive · chains H

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

3 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
18040.670.7566empty
2730.590.8920BZH
3990.360.7426empty

Interfaces

1 interface between chains.

  • L–H · 1827 Ų buried · 16 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

  • 3FO0 · Crystal structure of hapten complex of catalytic elimination antibody 13G5 (wild-type) · the same entry in another collection · chain H against H, TM-score 1.00

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