8TE4: DNA-methyltransferase 3A

Crystal structure of the methyltransferase domain of R882H/N879A DNMT3A homotetramer. Determined by X-ray diffraction at 2.65 Å resolution. Released 13 Mar 2024.

Method
X-ray diffraction
Resolution
2.65 Å
Organism
Homo sapiens
Chains
8
Atoms
14,869
Mol. weight
265.39 kDa
Ligands
SAH
Released
13 Mar 2024

Explore 8TE4 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8TE4 contains 112 α-helices and 100 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: 18 helices, 16 β-strands

ElementResiduesLengthSheet
β-strand634-63961
α-helix645-6528
β-strand65512
β-strand657-66371
α-helix667-67610
β-strand682-68321
α-helix687-6893
α-helix692-6987
β-strand703-70641
β-strand71413
α-helix730-74112
α-helix743-7442
β-strand752-75871
β-strand76113
α-helix763-77311
α-helix776-7772
β-strand778-78141
α-helix782-7843
β-strand78814
β-strand791-79661
α-helix804-8063
α-helix815-8184
α-helix8201
β-strand823-82535
β-strand83014
β-strand850-85235
β-strand855-85735
α-helix861-8688
α-helix870-8712
α-helix882-8909
α-helix893-8942
α-helix895-9028
α-helix903-9075
β-strand91112
Chain B: 19 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand634-63966
α-helix645-6528
β-strand65517
β-strand657-66376
α-helix667-67610
β-strand682-68326
α-helix687-6893
α-helix692-6987
β-strand703-70646
β-strand71418
α-helix730-74112
α-helix743-7442
β-strand752-75876
β-strand76118
α-helix763-77311
α-helix776-7772
β-strand778-78146
α-helix782-7843
β-strand78819
β-strand791-79666
α-helix804-8063
α-helix815-8184
α-helix8201
β-strand823-825310
β-strand83019
β-strand850-852310
β-strand855-857310
α-helix858-8603
α-helix861-8688
α-helix870-8712
α-helix882-89110
α-helix893-8942
α-helix895-9028
α-helix903-9075
β-strand91117
Chain C: 19 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand634-639611
α-helix645-6528
β-strand655112
β-strand657-663711
α-helix667-67610
β-strand682-683211
α-helix687-6893
α-helix692-6987
β-strand703-706411
β-strand714113
α-helix730-74112
α-helix743-7442
β-strand752-758711
β-strand761113
α-helix763-77311
α-helix776-7772
β-strand778-781411
α-helix782-7843
β-strand788-789214
β-strand791-796611
α-helix804-8063
α-helix815-8184
α-helix8201
β-strand823-825315
β-strand830-831214
β-strand850-852315
β-strand855-857315
α-helix858-8603
α-helix861-8688
α-helix870-8712
α-helix882-8909
α-helix893-8942
α-helix895-9028
α-helix903-9075
β-strand911112
Chain D: 19 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand634-639622
α-helix645-6528
β-strand655123
β-strand657-663722
α-helix667-67610
β-strand682-683222
α-helix687-6893
α-helix692-6987
β-strand703-706422
β-strand714124
α-helix730-74112
α-helix743-7442
β-strand752-758722
β-strand761124
α-helix763-77311
α-helix776-7772
β-strand778-781422
α-helix782-7843
β-strand788125
β-strand791-796622
α-helix804-8063
α-helix815-8184
α-helix8201
β-strand823-825326
β-strand830125
β-strand850-852326
β-strand855-857326
α-helix858-8603
α-helix861-8688
α-helix870-8712
α-helix882-8909
α-helix893-8942
α-helix895-9028
α-helix903-9075
β-strand911123
Chain E: 9 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand634-638516
α-helix645-6528
β-strand655117
β-strand657-664816
β-strand681-686616
α-helix687-6893
α-helix692-6987
β-strand703-707516
α-helix730-74112
α-helix743-7442
β-strand752-758716
α-helix763-77311
α-helix776-7772
β-strand778-779216
β-strand792-796516
α-helix895-9028
α-helix903-9075
β-strand911117
Chain F: 9 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand634-640720
α-helix645-6528
β-strand655121
β-strand657-664820
β-strand681-686620
α-helix687-6893
α-helix692-6987
β-strand703-707520
α-helix728-74114
α-helix743-7442
β-strand752-758720
α-helix763-77311
α-helix776-7772
β-strand778-779220
β-strand792-796520
α-helix896-9027
α-helix903-9075
β-strand911121
Chain G: 10 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand634-638527
α-helix645-6528
β-strand655128
β-strand657-664827
β-strand681-686627
α-helix687-6893
α-helix692-6987
β-strand703-707527
α-helix728-74114
α-helix743-7442
β-strand752-758727
α-helix763-77311
α-helix776-7772
β-strand778-779227
β-strand792-796527
α-helix892-8943
α-helix895-9028
α-helix903-9075
β-strand911128
Chain H: 9 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand634-640718
α-helix645-6528
β-strand655119
β-strand657-664818
β-strand681-686618
α-helix687-6893
α-helix692-6987
β-strand703-707518
α-helix728-74114
α-helix743-7442
β-strand752-758718
α-helix763-77311
α-helix776-7772
β-strand778-780318
β-strand792-796518
α-helix896-9027
α-helix903-9075
β-strand911119

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA (cytosine-5)-methyltransferase 3AA, B, C, D, E, F, G, Hprotein287Homo sapiensQ9Y6K1 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F, G, H), FASTA
>8TE4_1 DNA (cytosine-5)-methyltransferase 3A (chains A, B, C, D, E, F, G, H)
GSAEKRKPIRVLSLFDGIATGLLVLKDLGIQVDRYIASEVCEDSITVGMVRHQGKIMYVG
DVRSVTQKHIQEWGPFDLVIGGSPCNDLSIVNPARKGLYEGTGRLFFEFYRLLHDARPKE
GDDRPFFWLFENVVAMGVSDKRDISRFLESNPVMIDAKEVSAAHRARYFWGNLPGMNRPL
ASTVNDKLELQECLEHGRIAKFSKVRTITTRSNSIKQGKDQHFPVFMNEKEDILWCTEME
RVFGFPVHYTDVSAMSHLARQRLLGRSWSVPVIRHLFAPLKEYFACV

Ligands and cofactors

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

Water and common crystallization additives (GOL) are not listed.

Primary citation

Structure-guided functional suppression of AML-associated DNMT3A hotspot mutations. Lu, J., Guo, Y., Yin, J. et al. Nat Commun (2024) 15:3111-3111. DOI 10.1038/s41467-024-47398-y · PubMed

Other PDB entries of the same protein (UniProt Q9Y6K1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 8TE4 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.