Structure of PDB 4kud Chain D Binding Site BS01

Receptor Information
>4kud Chain D (length=93) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KETYSSYIYKVLKQTHPDTGISQKSMSILNSFVNDIFERIATEASKLAAY
NKKSTISAREIQTAVRLILPGELAKHAVSEGTRAVTKYSSSTQ
Ligand information
>4kud Chain I (length=146) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
atcaatatccacctgcagattctaccaaaagtgtatttggaaactgctcc
atcaaaaggcatgttcagcggaattccgctgaacatgccttttgatggag
cagtttccaaatacacttttggtagaatctgcaggtggatattgat
Receptor-Ligand Complex Structure
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PDB4kud N alpha-acetylated Sir3 stabilizes the conformation of a nucleosome-binding loop in the BAH domain.
Resolution3.203 Å
Binding residue
(original residue number in PDB)		Y45 I57 S58 Q59 S90 T91
Binding residue
(residue number reindexed from 1)		Y9 I21 S22 Q23 S54 T55
Binding affinityPDBbind-CN: Kd=0.04uM
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:0000122 negative regulation of transcription by RNA polymerase II
GO:0006301 postreplication repair
GO:0006325 chromatin organization
GO:0006355 regulation of DNA-templated transcription
Cellular Component
GO:0000786 nucleosome
GO:0005634 nucleus
GO:0005694 chromosome
GO:0031298 replication fork protection complex
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4kud, PDBe:4kud, PDBj:4kud
PDBsum4kud
PubMed23934152
UniProtP02293|H2B1_YEAST Histone H2B.1 (Gene Name=HTB1)

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