8PEF: SLF1 Ankyrin repeat domain

Crystal structure of SLF1 Ankyrin repeat domain in complex with H4 tail (K20me0). Determined by X-ray diffraction at 1.28 Å resolution. Released 9 Oct 2024.

Method
X-ray diffraction
Resolution
1.28 Å
Organism
Homo sapiens
Chains
2
Atoms
1,228
Mol. weight
16.78 kDa
Released
9 Oct 2024

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

Secondary structure: helices and β-sheets

8PEF contains 9 α-helices and 2 β-strands across 1 chain. 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: 9 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix810-8178
α-helix820-8278
α-helix844-8518
α-helix854-86310
β-strand87311
β-strand87611
α-helix878-8847
α-helix888-89811
α-helix900-9045
α-helix913-9164
α-helix920-92910

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
SMC5-SMC6 complex localization factor protein 1Aprotein136Homo sapiensQ9BQI6 (AlphaFold model)
Histone H4Bprotein17Homo sapiensP62805 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>8PEF_1 SMC5-SMC6 complex localization factor protein 1 (chains A)
GSMKTNLKGETALHRACINNQVEKLILLLSLPGIDINVKDNAGWTPLHEACNYGNTVCVQ
EILQRCPEVDLLTQVDGVTPLHDALSNGHVEIGKLLLQHGGPVLLQQRNAKGELPLDYVV
SPQIKEELFAITKIED
Sequence of entity 2 (B), FASTA
>8PEF_2 Histone H4 (chains B)
GLGKGGAKRHRKVLRDN

Primary citation

Structural mechanisms of SLF1 interactions with Histone H4 and RAD18 at the stalled replication fork. Ryder, E.L., Nasir, N., Durgan, A.E.O. et al. Nucleic Acids Res (2024) 52:12405-12421. DOI 10.1093/nar/gkae831 · PubMed

Other PDB entries of the same protein (UniProt Q9BQI6 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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