3F9Z: Histone-lysine N-methyltransferase SETD8

Structural Insights into Lysine Multiple Methylation by SET Domain Methyltransferases, SET8-Y245F / H4-Lys20 / AdoHcy. Determined by X-ray diffraction at 1.6 Å resolution. Released 25 Nov 2008.

Method
X-ray diffraction
Resolution
1.6 Å
Organism
Homo sapiens
Chains
8
Atoms
6,115
Mol. weight
81.77 kDa
Ligands
SAH
Released
25 Nov 2008

Explore 3F9Z in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3F9Z contains 31 α-helices and 56 β-strands across 8 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: 9 helices, 13 β-strands

ElementResiduesLengthSheet
α-helix195-21218
β-strand218-22361
β-strand227-23261
α-helix2351
β-strand23612
α-helix2371
β-strand241-24443
β-strand248-25144
α-helix252-26211
β-strand272-27764
β-strand280-28564
α-helix294-2963
β-strand298-29923
β-strand305-31283
β-strand315-32283
β-strand32612
α-helix3301
β-strand33111
α-helix3321
β-strand333-33423
α-helix341-3466
α-helix348-3514
Chain B: 7 helices, 13 β-strands
ElementResiduesLengthSheet
α-helix195-21218
β-strand218-22365
β-strand227-23265
β-strand23616
β-strand241-24557
β-strand248-25148
α-helix252-26211
β-strand272-27768
β-strand280-28568
α-helix294-2963
β-strand298-29929
β-strand305-31287
β-strand315-32287
β-strand32616
α-helix3301
β-strand33115
α-helix3321
β-strand333-33429
α-helix341-3466
α-helix348-3514
Chain C: 7 helices, 13 β-strands
ElementResiduesLengthSheet
α-helix195-21218
β-strand218-223610
β-strand227-232610
β-strand236111
β-strand241-245512
β-strand248-251413
α-helix252-26312
β-strand272-277613
β-strand280-285613
α-helix294-2963
β-strand298-299214
β-strand305-312812
β-strand315-322812
β-strand326111
α-helix3301
β-strand331110
α-helix3321
β-strand333-334214
α-helix341-3466
α-helix348-3514
Chain D: 8 helices, 13 β-strands
ElementResiduesLengthSheet
α-helix195-21218
β-strand218-223615
β-strand227-232615
β-strand236116
β-strand241-245517
β-strand248-251418
α-helix252-26211
β-strand272-277618
β-strand280-285618
α-helix294-2963
α-helix2971
β-strand298-299217
β-strand305-312817
β-strand315-322817
β-strand326116
α-helix3301
β-strand331115
α-helix3321
β-strand333-334217
α-helix341-3466
α-helix348-3514
Chain E: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand20-2238
Chains F and H: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand20-2124
Chain G: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand21113

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone-lysine N-methyltransferase SETD8A, B, C, Dprotein166Homo sapiensQ9NQR1 (AlphaFold model)
Histone H4E, F, G, Hprotein10P62805 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>3F9Z_1 Histone-lysine N-methyltransferase SETD8 (chains A, B, C, D)
GAMGSRKSKAELQSEERKRIDELIESGKEEGMKIDLIDGKGRGVIATKQFSRGDFVVEFH
GDLIEITDAKKREALYAQDPSTGCYMYYFQYLSKTYCVDATRETNRLGRLINHSKCGNCQ
TKLHDIDGVPHLILIASRDIAAGEELLYDYGDRSKASIEAHPWLKH
Sequence of entity 2 (E, F, G, H), FASTA
>3F9Z_2 Histone H4 (chains E, F, G, H)
AKRHRKVLRD

Ligands and cofactors

IDNameFormulaCopies
SAHS-adenosyl-L-homocysteineC14 H20 N6 O5 S4

Primary citation

Structural origins for the product specificity of SET domain protein methyltransferases. Couture, J.F., Dirk, L.M., Brunzelle, J.S. et al. Proc Natl Acad Sci U S A (2008) 105:20659-20664. DOI 10.1073/pnas.0806712105 · PubMed

Other PDB entries of the same protein (UniProt Q9NQR1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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