Structure of PDB 4x23 Chain L Binding Site BS01

Receptor Information
>4x23 Chain L (length=79) Species: 7227 (Drosophila melanogaster) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKVFLENVIRDAVTYT
EHAKRKTVTAMDVVYALKRQGRTLYGFGG
Ligand information
>4x23 Chain S (length=146) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
tcgagaatcccggtgccgaggccgctcaattggtcgtagacagctctagc
accgcttaaacgcacgtacgcgctgtcccccgcgttttaaccgccaaggg
gattactccctagtctccaggcacgtgtcagatatatacatccgat
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4x23 A conserved mechanism for centromeric nucleosome recognition by centromere protein CENP-C.
Resolution3.5 Å
Binding residue
(original residue number in PDB)
T30 P32 R36 R45
Binding residue
(residue number reindexed from 1)
T7 P9 R13 R22
Binding affinityPDBbind-CN: Kd=0.1uM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0030527 structural constituent of chromatin
GO:0046982 protein heterodimerization activity

View graph for
Molecular Function
External links
PDB RCSB:4x23, PDBe:4x23, PDBj:4x23
PDBsum4x23
PubMed23723239
UniProtP84040|H4_DROME Histone H4 (Gene Name=His4)

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