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4YZY

Crystal structures reveal transient PERK luminal domain tetramerization in ER stress signaling

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Eukaryotic translation initiation factor 2-alpha kinase 3polymer30133509.51UniProt (Q9Z2B5)Mus musculus (Mouse)PRKR-like endoplasmic reticulum kinase,Pancreatic eIF2-alpha kinase
Sequence modifications
A: 104 - 403 (UniProt: Q9Z2B5)
PDBExternal DatabaseDetails
Ala 103-expression tag
Thr 201Ile 197conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight33509.5
All*Total formula weight33509.5
*Water molecules are not included.

238895

PDB entries from 2025-07-16

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