Structure of PDB 7ssa Chain B

Receptor sequence
>7ssaB (length=78) Species: 8355 (Xenopus laevis) [Search protein sequence]
NIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTE
HAKRKTVTAMDVVYALKRQGRTLYGFGG
3D structure
PDB7ssa Basic helix-loop-helix pioneer factors interact with the histone octamer to invade nucleosomes and generate nucleosome-depleted regions.
ChainB
Resolution3.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 dna B T30 P32 R36 T6 P8 R12
BS02 dna B R35 R45 I46 S47 G48 K79 T80 R11 R21 I22 S23 G24 K55 T56
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0005515 protein binding
GO:0030527 structural constituent of chromatin
GO:0046982 protein heterodimerization activity
Biological Process
GO:0006334 nucleosome assembly
Cellular Component
GO:0000786 nucleosome
GO:0005634 nucleus
GO:0005694 chromosome

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7ssa, PDBe:7ssa, PDBj:7ssa
PDBsum7ssa
PubMed36996811
UniProtP62799|H4_XENLA Histone H4

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