Structure of PDB 3ubt Chain Y Binding Site BS02

Receptor Information
>3ubt Chain Y (length=328) Species: 197575 (Haemophilus aegyptius) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNLISLFSGAGGLDLGFQKAGFRIICANEYDKSIWKTYESNHSAKLIKGD
ISKISSDEFPKCDGIIGGPPSQSWSEGGSLRGIDDPRGKLFYEYIRILKQ
KKPIFFLAENVKGMMAQRHNKAVQEFIQEFDNAGYDVHIILLNANDYGVA
QDRKRVFYIGFRKELNINYLPPIPHLIKPTFKDVIWDLKDNPIPALDKNK
TNGNKCIYPNHEYFIGSYSTIFMSRNRVRQWNEPAFTVQASGRQCQLHPQ
APVMLKVSKNLNKFVEGKEHLYRRLTVRECARVQGFPDDFIFHYESLNDG
YKMIGNAVPVNLAYEIAKTIKSALEICK
Ligand information
Receptor-Ligand Complex Structure
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PDB3ubt Structural origins of DNA target selection and nucleobase extrusion by a DNA Cytosine methyltransferase.
Resolution2.502 Å
Binding residue
(original residue number in PDB)
S219 T220 I221 R243
Binding residue
(residue number reindexed from 1)
S219 T220 I221 R243
Enzymatic activity
Enzyme Commision number 2.1.1.37: DNA (cytosine-5-)-methyltransferase.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003886 DNA (cytosine-5-)-methyltransferase activity
GO:0005524 ATP binding
GO:0008168 methyltransferase activity
Biological Process
GO:0009307 DNA restriction-modification system
GO:0032259 methylation

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Molecular Function

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Biological Process
External links
PDB RCSB:3ubt, PDBe:3ubt, PDBj:3ubt
PDBsum3ubt
PubMed23012373
UniProtP20589|MTH3_HAEAE Type II methyltransferase M.HaeIII (Gene Name=haeIIIM)

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