Structure of PDB 7ssa Chain B Binding Site BS01

Receptor Information
>7ssa Chain B (length=78) Species: 8355 (Xenopus laevis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYTE
HAKRKTVTAMDVVYALKRQGRTLYGFGG
Ligand information
>7ssa Chain I (length=137) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
tcacgtgaccaggccgctcaattggtcgtagacagctctagcaccgctta
aacgcacgtacgcgctgtcccccgcgttttaaccgccaaggggattactc
cctagtctccagggacgtctcagatatatacatcctg
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB7ssa Basic helix-loop-helix pioneer factors interact with the histone octamer to invade nucleosomes and generate nucleosome-depleted regions.
Resolution3.2 Å
Binding residue
(original residue number in PDB)		T30 P32 R36
Binding residue
(residue number reindexed from 1)		T6 P8 R12
Enzymatic activity
Enzyme Commision number ?
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7ssa, PDBe:7ssa, PDBj:7ssa
PDBsum7ssa
PubMed36996811
UniProtP62799|H4_XENLA Histone H4

[Back to BioLiP]