ISDA

Deposition Date 2014-12-09

Release Date 2015-01-28

Last Version Date 2023-09-27

Entry Detail

PDB ID:

4X7K

Keywords:

TRANSFERASE/TRANSFERASE INHIBITOR

Title:

Co-crystal Structure of PERK bound to 4-{2-amino-3-[5-fluoro-2-(methylamino)quinazolin-6-yl]-4-methylbenzoyl}-1-methyl-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-one inhibitor

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.80 Å

R-Value Free:

0.19

R-Value Work:

0.17

R-Value Observed:

0.17

Space Group:

P 41 21 2

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Eukaryotic translation initiation factor 2-alpha kinase 3,Eukaryotic translation initiation factor 2-alpha kinase 3
Gene (Uniprot):EIF2AK3
Mutations:D937N, Deletion of 670-874
Chain IDs:A
Chain Length:317
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:Q9NZJ5 Pfam ID:PF00069 EC:2.7.11.1

Ligand Molecules

3Z3

GOL

TLA

Primary Citation

Discovery of 1H-Pyrazol-3(2H)-ones as Potent and Selective Inhibitors of Protein Kinase R-like Endoplasmic Reticulum Kinase (PERK).

Smith, A.L, Andrews, K.L, Beckmann, H, Bellon, S.F, Beltran, P.J, Booker, S, Chen, H, Chung, Y.A, D'Angelo, N.D, Dao, J, Dellamaggiore, K.R, Jaeckel, P, Kendall, R, Labitzke, K, Long, A.M, Materna-Reichelt, S, Mitchell, P, Norman, M.H, Powers, D, Rose, M, Shaffer, P.L, Wu, M.M, Lipford, J.R.Show

J.Med.Chem. 58 1426 1441 (2015)

PMID: 25587754 DOI: 10.1021/jm5017494

Abstact

The structure-based design and optimization of a novel series of selective PERK inhibitors are described resulting in the identification of 44 as a potent, highly selective, and orally active tool compound suitable for PERK pathway biology exploration both in vitro and in vivo.

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Primary Citation of related structures