8EHZ: STUB1 TPR domain

Crystal structure of the STUB1 TPR domain in complex with H317, a Helicon Polypeptide. Determined by X-ray diffraction at 2.06 Å resolution. Released 25 Oct 2023.

Method
X-ray diffraction
Resolution
2.06 Å
Organisms
synthetic construct, Homo sapiens
Chains
4
Atoms
2,279
Mol. weight
34.71 kDa
Ligands
WHL
Released
25 Oct 2023

Explore 8EHZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8EHZ contains 16 α-helices and 0 β-strands across 4 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 7 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix26-3813
α-helix42-5514
α-helix60-7213
α-helix76-8914
α-helix94-10613
α-helix110-12718
α-helix134-14613
Chain B: 7 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix26-3813
α-helix42-5514
α-helix60-7213
α-helix76-8914
α-helix94-10613
α-helix110-12617
α-helix134-14714
Chains C and D: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix8-136

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
H317C, Dprotein12synthetic construct
E3 ubiquitin-protein ligase CHIPA, Bprotein139Homo sapiensQ9UNE7 (AlphaFold model)
Sequence of entity 1 (C, D), FASTA
>8EHZ_1 H317 (chains C, D)
XCWEAWLLCETX
Sequence of entity 2 (A, B), FASTA
>8EHZ_2 E3 ubiquitin-protein ligase CHIP (chains A, B)
GAMGSEKSPSAQELKEQGNRLFVGRKYPEAAACYGRAITRNPLVAVYYTNRALCYLKMQQ
HEQALADCRRALELDGQSVKAHFFLGQCQLEMESYDEAIANLQRAYSLAKEQRLNFGDDI
PSALRIAKKKRWNSIEERR

Ligands and cofactors

IDNameFormulaCopies
WHLN,N'-(1,4-phenylene)diacetamideC10 H12 N2 O22

Primary citation

Recognition and reprogramming of E3 ubiquitin ligase surfaces by alpha-helical peptides. Tokareva, O.S., Li, K., Travaline, T.L. et al. Nat Commun (2023) 14:6992-6992. DOI 10.1038/s41467-023-42395-z · PubMed

Other PDB entries of the same protein (UniProt Q9UNE7 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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