Structure of PDB 2np7 Chain A Binding Site BS01

Receptor Information
>2np7 Chain A (length=393) Species: 271 (Thermus aquaticus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VETPPEVVDFMVSLAEAPRGGRVLEPACAHGPFLRAFREAHGTAYRFVGV
EIDPKALDLPPWAEGILADFLLWEPGEAFDLILGNPPYGIVGEASKYPIH
VFKAVKDLYKKAFSTWKGKYNLYGAFLEKAVRLLKPGGVLVFVVPATWLV
LEDFALLREFLAREGKTSVYYLGEVFPQKKVSAVVIRFQKSGKGLSLWDT
QESESGFTPILWAEYPHWEGEIIRFETEETRKLEISGMPLGDLFHIRFAA
RSPEFKKHPAVRKEPGPGLVPVLTGRNLKPGWVDYEKNHSGLWMPKERAK
ELRDFYATPHLVVAHTKGTRVVAAWDERAYPWREEFHLLPKEGVRLDPSS
LVQWLNSEAMQKHVRTLYRDFVPHLTLRMLERLPVRREYGFHT
Ligand information
Receptor-Ligand Complex Structure
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PDB2np7 Differential binding of s-adenosylmethionine, s-adenosylhomocysteine and sinefungin to the adenine-specific DNA methyltransferase M.Taqi
Resolution1.9 Å
Binding residue
(original residue number in PDB)
Y108 I110 K139 T167 L171 E172 D173 K200 V201 F268 R271 H394
Binding residue
(residue number reindexed from 1)
Y88 I90 K119 T147 L151 E152 D153 K180 V181 F248 R251 H374
Enzymatic activity
Enzyme Commision number 2.1.1.72: site-specific DNA-methyltransferase (adenine-specific).
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0008168 methyltransferase activity
GO:0009007 site-specific DNA-methyltransferase (adenine-specific) activity
Biological Process
GO:0006304 DNA modification
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:2np7, PDBe:2np7, PDBj:2np7
PDBsum2np7
PubMed
UniProtP14385|MTTA_THEAQ Type II methyltransferase M.TaqI (Gene Name=taqIM)

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