5F6L: MLL1

The crystal structure of MLL1 (N3861I/Q3867L) in complex with RbBP5 and Ash2L. Determined by X-ray diffraction at 1.9 Å resolution. Released 24 Feb 2016.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Homo sapiens
Chains
3
Atoms
3,192
Mol. weight
42.55 kDa
Ligands
SAH, ZN
Released
24 Feb 2016

Explore 5F6L in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5F6L contains 12 α-helices and 35 β-strands across 3 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, 16 β-strands

ElementResiduesLengthSheet
α-helix3816-383015
β-strand3831-383556
β-strand3841-384556
β-strand384917
β-strand3854-385748
β-strand3861-386442
α-helix3865-38673
α-helix3868-387811
α-helix3880-38823
β-strand3884-388632
β-strand3891-389442
β-strand3898-389921
α-helix3901-39044
α-helix39051
β-strand3906-390729
β-strand3913-392088
β-strand3923-393088
β-strand393417
α-helix39381
β-strand393916
α-helix39401
β-strand3941-394229
α-helix3946-39483
β-strand3956110
β-strand3967110
Chain B: 3 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand289-29463
β-strand299-30024
β-strand306-30834
β-strand314-31853
β-strand32215
β-strand325-335114
β-strand341-34773
β-strand363-36753
β-strand373-37533
β-strand378-38033
β-strand391-39884
β-strand446-45164
β-strand454-46184
α-helix463-4642
β-strand46815
β-strand469-47573
β-strand479-48354
α-helix491-4922
β-strand498-49924
α-helix500-5034
Chain J: 0 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand337-33821
β-strand343-34422

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Retinoblastoma-binding protein 5Jprotein27Homo sapiensQ15291 (AlphaFold model)
Set1/Ash2 histone methyltransferase complex subunit ASH2Bprotein184Homo sapiensQ9UBL3 (AlphaFold model)
Histone-lysine N-methyltransferase 2AAprotein158Homo sapiensQ03164
Sequence of entity 1 (J), FASTA
>5F6L_1 Retinoblastoma-binding protein 5 (chains J)
SAFAPDFKELDENVEYEERESEFDIED
Sequence of entity 2 (B), FASTA
>5F6L_2 Set1/Ash2 histone methyltransferase complex subunit ASH2 (chains B)
SRVLLALHDRAPQLKISDDRLTVVGEKGYSMVRASHGVRKGAWYFEITVDEMPPDTAARL
GWSQPLGNLQAPLGYDKFSYSWRSKKGTKFHQSIGKHYSSGYGQGDVLGFYINLPEDTIS
GRGSSEIIFYKNGVNQGVAYKDIFEGVYFPAISLYKSCTVSINFGPCFKYPPKDLTYRPM
SDMG
Sequence of entity 3 (A), FASTA
>5F6L_3 Histone-lysine N-methyltransferase 2A (chains A)
SDLPMPMRFRHLKKTSKEAVGVYRSPIHGRGLFCKRNIDAGEMVIEYAGIVIRSILTDKR
EKYYDSKGIGCYMFRIDDSEVVDATMHGNAARFINHSCEPNCYSRVINIDGQKHIVIFAM
RKIYRGEELTYDYKFPIEDASNKLPCNCGAKKCRKFLN

Ligands and cofactors

IDNameFormulaCopies
SAHS-adenosyl-L-homocysteineC14 H20 N6 O5 S1
ZNZinc ionZn1

Primary citation

Structural basis for activity regulation of MLL family methyltransferases. Li, Y., Han, J., Zhang, Y. et al. Nature (2016) 530:447-452. DOI 10.1038/nature16952 · PubMed

Other PDB entries of the same protein (UniProt Q15291 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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