3e2m

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LFA-1 I domain bound to inhibitorsLFA-1 I domain bound to inhibitors

Structural highlights

3e2m is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

ITAL_HUMAN Integrin alpha-L/beta-2 is a receptor for ICAM1, ICAM2, ICAM3 and ICAM4. It is involved in a variety of immune phenomena including leukocyte-endothelial cell interaction, cytotoxic T-cell mediated killing, and antibody dependent killing by granulocytes and monocytes.

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

LFA-1 ICAM inhibitors based on ortho- and meta-phenol templates were designed and synthesized by Mitsunobu chemistry. The selection of targets was guided by X-ray co-crystal data, and led to compounds which showed an up to 30-fold increase in potency over reference compound 1 in the LFA-1/ICAM1-Ig assay. The most active compound exploited a new hydrogen bond to the I-domain and exhibited subnanomolar potency.

Structure-activity relationship of ortho- and meta-phenol based LFA-1 ICAM inhibitors.,Lin EY, Guckian KM, Silvian L, Chin D, Boriack-Sjodin PA, van Vlijmen H, Friedman JE, Scott DM Bioorg Med Chem Lett. 2008 Oct 1;18(19):5245-8. Epub 2008 Aug 22. PMID:18783948[1]

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

See Also

References

  1. Lin EY, Guckian KM, Silvian L, Chin D, Boriack-Sjodin PA, van Vlijmen H, Friedman JE, Scott DM. Structure-activity relationship of ortho- and meta-phenol based LFA-1 ICAM inhibitors. Bioorg Med Chem Lett. 2008 Oct 1;18(19):5245-8. Epub 2008 Aug 22. PMID:18783948 doi:10.1016/j.bmcl.2008.08.062

3e2m, resolution 2.00Å

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OCA