43IF image
Deposition Date 2026-07-02
Release Date 2026-09-16
Last Version Date 2026-09-16
Entry Detail
PDB ID:
43IF
Keywords:
NUCLEAR PROTEIN
Title:
Cryo-EM structure of H3.3-containing human nucleosome.
Biological Source:
Source Organism(s):
Homo sapiens (Taxon ID: 9606)
synthetic construct (Taxon ID: 32630)
Expression System(s):
Triticum aestivum
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
2.87 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
43IF validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H3.3
Gene (Uniprot):H3-3A, H3-3B
Chain IDs:A, E
Chain Length:0
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P84243 Pfam ID:PF00125
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H4
Gene (Uniprot):H4C1, H4C2, H4C3, H4C4, H4C5, H4C6, H4C8, H4C9, H4C11, H4C12, H4C13, H4C14, H4C15, H4C16
Chain IDs:B, F
Chain Length:0
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P62805 Pfam ID:PF15511
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H2A type 2-A
Gene (Uniprot):H2AC18, H2AC19
Chain IDs:C, G
Chain Length:0
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:Q6FI13 Pfam ID:PF00125, PF16211
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H2B type 1-C/E/F/G/I
Gene (Uniprot):H2BC4, H2BC6, H2BC7, H2BC8, H2BC10
Chain IDs:D, H
Chain Length:0
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:P62807 Pfam ID:PF00125
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (135-MER)
Chain IDs:I
Chain Length:0
Number of Molecules:1
Biological Source:synthetic construct
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (135-MER)
Chain IDs:J
Chain Length:0
Number of Molecules:1
Biological Source:synthetic construct
Ligand Molecules
NA
Primary Citation
Cryo-EM structural determination of human nucleosomes reconstituted under near physiological conditions
To Be Published ? ? ? (?)
Primary Citation of related structures
43IF
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