Structure of GH84 with ligandStructure of GH84 with ligand

Structural highlights

5abf is a 2 chain structure with sequence from Bacteroides thetaiotaomicron. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.1Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

OGA_BACTN Biological function unknown. Capable of hydrolyzing the glycosidic link of O-GlcNAcylated proteins.

Publication Abstract from PubMed

Pyrrolidine-based iminocyclitols are a promising class of glycosidase inhibitors. Reported herein is a convenient epimerization strategy that provides direct access to a range of stereoisomeric iminocyclitol inhibitors of O-GlcNAcase (OGA), the enzyme responsible for catalyzing removal of O-GlcNAc from nucleocytoplasmic proteins. Structural details regarding the binding of these inhibitors to a bacterial homologue of OGA reveal the basis for potency. These compounds are orally available and permeate into rodent brain to increase O-GlcNAc, and should prove useful tools for studying the role of OGA in health and disease.

A Convenient Approach to Stereoisomeric Iminocyclitols: Generation of Potent Brain-Permeable OGA Inhibitors.,Bergeron-Brlek M, Goodwin-Tindall J, Cekic N, Roth C, Zandberg WF, Shan X, Varghese V, Chan S, Davies GJ, Vocadlo DJ, Britton R Angew Chem Int Ed Engl. 2015 Nov 6. doi: 10.1002/anie.201507985. PMID:26545827[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Bergeron-Brlek M, Goodwin-Tindall J, Cekic N, Roth C, Zandberg WF, Shan X, Varghese V, Chan S, Davies GJ, Vocadlo DJ, Britton R. A Convenient Approach to Stereoisomeric Iminocyclitols: Generation of Potent Brain-Permeable OGA Inhibitors. Angew Chem Int Ed Engl. 2015 Nov 6. doi: 10.1002/anie.201507985. PMID:26545827 doi:http://dx.doi.org/10.1002/anie.201507985

5abf, resolution 2.10Å

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