Structure of PDB 4x23 Chain N Binding Site BS02

Receptor Information
>4x23 Chain N (length=90) Species: 7227 (Drosophila melanogaster) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ESYAIYIYKVLKQVHPDTGISSKAMSIMNSFVNDIFERIAAEASRLAHYN
KRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSS
Ligand information
>4x23 Chain T (length=146) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
atcggatgtatatatctgacacgtgcctggagactagggagtaatcccct
tggcggttaaaacgcgggggacagcgcgtacgtgcgtttaagcggtgcta
gagctgtctacgaccaattgagcggcctcggcaccgggattctcga
Receptor-Ligand Complex Structure
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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)		E32 I36 Y37
Binding residue
(residue number reindexed from 1)		E1 I5 Y6
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
Cellular Component
GO:0000786 nucleosome

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Molecular Function
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Cellular Component
External links
PDB RCSB:4x23, PDBe:4x23, PDBj:4x23
PDBsum4x23
PubMed23723239
UniProtP02283|H2B_DROME Histone H2B (Gene Name=His2B)

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