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7XD1

cryo-EM structure of unmodified nucleosome

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, D
(A, E)
Histone H3polymer9811562.62UniProt (A0A6I9KHI6)
Pfam (PF00125)
UniProt (by SIFTS) (P68431)
Homo sapiens (human)
2B, E
(B, F)
Histone H4polymer809123.72UniProt (A0A0P9AXL3)
Pfam (PF15511)
UniProt (by SIFTS) (P62805)
Homo sapiens (human)
3C, F
(C, G)
Histone H2A type 1-B/Epolymer10911936.92UniProt (P04908)
Pfam (PF00125)
Pfam (PF16211)
Homo sapiens (human)Histone H2A.2,Histone H2A/a,Histone H2A/m
4G
(I)
DNA (147-MER)polymer14745604.01synthetic construct
5H
(J)
DNA (147-MER)polymer14745145.81synthetic construct
6I, J
(D, H)
Histone H2B type 1-Kpolymer9410478.02UniProt (O60814)
Pfam (PF00125)
Homo sapiens (human)H2B K,HIRA-interacting protein 1
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains10
Total formula weight176952.2
All*Total formula weight176952.2
*Water molecules are not included.

237735

PDB entries from 2025-06-18

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