6LE9: Histone H3.1

The Human Telomeric Nucleosome Displays Distinct Structural and Dynamic Properties. Determined by X-ray diffraction at 2.6 Å resolution. Released 22 Apr 2020.

Method
X-ray diffraction
Resolution
2.6 Å
Organism
Homo sapiens
Chains
10
Atoms
11,925
Mol. weight
176.47 kDa
Ligands
MN
Released
22 Apr 2020

Explore 6LE9 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6LE9 contains 37 α-helices and 20 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: 4 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix45-5511
α-helix64-7613
β-strand83-8421
α-helix86-11328
β-strand118-11922
α-helix121-13010
Chain B: 5 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix20-223
α-helix25-284
α-helix31-4010
β-strand45-4622
α-helix50-7526
β-strand80-8121
α-helix83-9210
β-strand96-9833
Chain C: 6 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix17-215
α-helix27-3610
β-strand42-4324
α-helix47-7226
β-strand77-7825
α-helix80-8910
α-helix92-965
β-strand100-10236
α-helix113-1153
Chains D and H: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix35-4511
β-strand50-5125
α-helix53-8028
β-strand85-8624
α-helix88-9811
α-helix101-12020
Chain E: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix46-5510
α-helix64-7613
β-strand83-8427
α-helix86-11328
β-strand118-11928
α-helix121-13010
Chain F: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix26-283
α-helix31-4010
β-strand45-4628
α-helix50-7526
β-strand80-8127
α-helix83-9210
β-strand96-9836
Chain G: 6 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix17-215
α-helix27-3610
β-strand42-4329
α-helix47-7226
β-strand77-78210
α-helix80-8910
α-helix91-966
β-strand100-10233
α-helix113-1153

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone H3.1A, Eprotein96Homo sapiensP68431 (AlphaFold model)
Histone H4B, Fprotein87Homo sapiensP62805 (AlphaFold model)
Histone H2A type 1-B/EC, Gprotein105Homo sapiensP04908 (AlphaFold model)
Histone H2B type 1-KD, Hprotein95Homo sapiensO60814 (AlphaFold model)
Human Telomeric DNA (145-MER)IDNA145Homo sapiens
Human Telomeric DNA (145-MER)JDNA145Homo sapiens
Sequence of entity 1 (A, E), FASTA
>6LE9_1 Histone H3.1 (chains A, E)
RYRPGTVALREIRRYQKSTELLIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEACEAY
LVGLFEDTNLCAIHAKRVTIMPKDIQLARRIRGERA
Sequence of entity 2 (B, F), FASTA
>6LE9_2 Histone H4 (chains B, F)
KRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTEH
AKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 3 (C, G), FASTA
>6LE9_3 Histone H2A type 1-B/E (chains C, G)
AKTRSSRAGLQFPVGRVHRLLRKGNYSERVGAGAPVYLAAVLEYLTAEILELAGNAARDN
KKTRIIPRHLQLAIRNDEELNKLLGRVTIAQGGVLPNIQAVLLPK
Sequence of entity 4 (D, H), FASTA
>6LE9_4 Histone H2B type 1-K (chains D, H)
RSRKESYSVYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTIT
SREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSAK
Sequence of entity 5 (I), FASTA
>6LE9_5 Human Telomeric DNA (145-MER) (chains I)
ATCACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACC
CTAACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACCCTAACC
CTAACCCTAACCCTAACCCTAAGAT
Sequence of entity 6 (J), FASTA
>6LE9_6 Human Telomeric DNA (145-MER) (chains J)
ATCTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTA
GGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTAGGGTTA
GGGTTAGGGTTAGGGTTAGGGTGAT

Ligands and cofactors

IDNameFormulaCopies
MNManganese (II) ionMn4

Primary citation

The human telomeric nucleosome displays distinct structural and dynamic properties. Soman, A., Liew, C.W., Teo, H.L. et al. Nucleic Acids Res (2020) 48:5383-5396. DOI 10.1093/nar/gkaa289 · PubMed

Other PDB entries of the same protein (UniProt P68431 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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