Structure of PDB 4kud Chain B

Receptor sequence
>4kudB (length=88) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence]
AKRHRKILRDNIQGITKPAIRRLARRGGVKRISGLIYEEVRAVLKSFLES
VIRDSVTYTEHAKRKTVTSLDVVYALKRQGRTLYGFGG
3D structure
PDB4kud N alpha-acetylated Sir3 stabilizes the conformation of a nucleosome-binding loop in the BAH domain.
ChainB
Resolution3.203 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 R17 R19 P32 R36 R45 R3 R5 P18 R22 R31 PDBbind-CN: Kd=0.04uM
BS02 dna B R35 R45 I46 S47 R78 K79 T80 R21 R31 I32 S33 R64 K65 T66 PDBbind-CN: Kd=0.04uM
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0005515 protein binding
GO:0030527 structural constituent of chromatin
GO:0042802 identical protein binding
GO:0046982 protein heterodimerization activity
Biological Process
GO:0006325 chromatin organization
GO:0006334 nucleosome assembly
GO:0006355 regulation of DNA-templated transcription
GO:0042790 nucleolar large rRNA transcription by RNA polymerase I
GO:0045943 positive regulation of transcription by RNA polymerase I
Cellular Component
GO:0000500 RNA polymerase I upstream activating factor complex
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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Cellular Component
External links
PDB RCSB:4kud, PDBe:4kud, PDBj:4kud
PDBsum4kud
PubMed23934152
UniProtP02309|H4_YEAST Histone H4 (Gene Name=HHF1)

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