6KVD: Human nucleosome containing H2A.J

Crystal structure of human nucleosome containing H2A.J. Determined by X-ray diffraction at 2.21 Å resolution. Released 18 Dec 2019.

Method
X-ray diffraction
Resolution
2.21 Å
Organism
Homo sapiens
Chains
10
Atoms
12,271
Mol. weight
202.85 kDa
Ligands
MN
Released
18 Dec 2019

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

Secondary structure: helices and β-sheets

6KVD contains 40 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: 5 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix41-422
α-helix45-5612
α-helix64-7613
β-strand83-8421
α-helix86-11328
β-strand118-11922
α-helix121-13010
Chain B: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix26-283
α-helix31-4010
β-strand45-4622
α-helix50-7526
β-strand80-8121
α-helix83-919
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-helix80-889
α-helix91-966
β-strand100-10236
α-helix113-1153
Chains D and H: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix38-4811
β-strand53-5425
α-helix56-8328
β-strand88-8924
α-helix91-10111
α-helix104-12219
Chain E: 6 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix37-393
α-helix41-422
α-helix45-5612
α-helix64-7815
β-strand83-8427
α-helix86-11328
β-strand118-11928
α-helix121-13010
Chain F: 5 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix19-224
α-helix25-284
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-helix46-7227
β-strand77-78210
α-helix80-889
α-helix91-966
β-strand100-10233
α-helix113-1153

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA (146-mer)I, JDNA146Homo sapiens
Histone H3.1A, Eprotein139Homo sapiensP68431 (AlphaFold model)
Histone H4B, Fprotein106Homo sapiensP62805 (AlphaFold model)
Histone H2A.JC, Gprotein132Homo sapiensQ9BTM1 (AlphaFold model)
Histone H2B type 1-JD, Hprotein129Homo sapiensP06899 (AlphaFold model)
Sequence of entity 1 (I, J), FASTA
>6KVD_1 DNA (146-MER) (chains I, J)
ATCAATATCCACCTGCAGATTCTACCAAAAGTGTATTTGGAAACTGCTCCATCAAAAGGC
ATGTTCAGCTGAATTCAGCTGAACATGCCTTTTGATGGAGCAGTTTCCAAATACACTTTT
GGTAGAATCTGCAGGTGGATATTGAT
Sequence of entity 2 (A, E), FASTA
>6KVD_2 Histone H3.1 (chains A, E)
GSHMARTKQTARKSTGGKAPRKQLATKAARKSAPATGGVKKPHRYRPGTVALREIRRYQK
STELLIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEACEAYLVGLFEDTNLCAIHAKR
VTIMPKDIQLARRIRGERA
Sequence of entity 3 (B, F), FASTA
>6KVD_3 Histone H4 (chains B, F)
GSHMSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRG
VLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 4 (C, G), FASTA
>6KVD_4 Histone H2A.J (chains C, G)
GSHMSGRGKQGGKVRAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLE
YLTAEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGKVTIAQGGVLPNIQAVLL
PKKTESQKTKSK
Sequence of entity 5 (D, H), FASTA
>6KVD_5 Histone H2B type 1-J (chains D, H)
GSHMPEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSIYVYKVLKQVHPDTGISS
KAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTK
AVTKYTSAK

Ligands and cofactors

IDNameFormulaCopies
MNManganese (II) ionMn13

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

Primary citation

Biochemical and structural analyses of the nucleosome containing human histone H2A.J. Tanaka, H., Sato, S., Koyama, M. et al. J Biochem (2020) 167:419-427. DOI 10.1093/jb/mvz109 · PubMed

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

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