4U45 image
Deposition Date 2014-07-23
Release Date 2014-09-03
Last Version Date 2023-12-27
Entry Detail
PDB ID:
4U45
Title:
MAP4K4 in complex with inhibitor (compound 25)
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Host Organism:
Method Details:
Experimental Method:
Resolution:
2.58 Å
R-Value Free:
0.24
R-Value Work:
0.19
R-Value Observed:
0.19
Space Group:
P 21 21 21
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Mitogen-activated protein kinase kinase kinase kinase 4
Gene (Uniprot):MAP4K4
Chain IDs:A, B
Chain Length:332
Number of Molecules:2
Biological Source:Homo sapiens
Primary Citation
Fragment-based identification and optimization of a class of potent pyrrolo[2,1-f][1,2,4]triazine MAP4K4 inhibitors.
Bioorg.Med.Chem.Lett. 24 4546 4552 (2014)
PMID: 25139565 DOI: 10.1016/j.bmcl.2014.07.071

Abstact

MAP4K4 has been shown to regulate key cellular processes that are tied to disease pathogenesis. In an effort to generate small molecule MAP4K4 inhibitors, a fragment-based screen was carried out and a pyrrolotriazine fragment with excellent ligand efficiency was identified. Further modification of this fragment guided by X-ray crystal structures and molecular modeling led to the discovery of a series of promising compounds with good structural diversity and physicochemical properties. These compounds exhibited single digit nanomolar potency and compounds 35 and 44 achieved good in vivo exposure.

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Primary Citation of related structures