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DNA methylase Hha1

PDB ID: 1MHT

Hha1 adds methyl groups to DNA in bacterial cells, as part of the restriction/modification system that protects the cell from viruses.

Read the Molecule of the Month article on DNA Methyltransferases .
Discussed Structures from DNA Methyltransferases
 3D structure
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Sequence Display

  
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Length: 12
Type:
dna
Length: 13
Type:
dna
Length: 327
Type:
protein
 
 
 
 

Ligand and Interaction

  
SAH
SAH : S-ADENOSYL-L-HOMOCYSTEINE
  Jmol | Ligand Explorer
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SAH:1mht

Interactions for SAH.


Reference

PDB ID: 1MHT , Pubmed

HhaI methyltransferase flips its target base out of the DNA helix.

Klimasauskas, S., Kumar, S., Roberts, R.J., Cheng, X.

Journal: (1994) Cell(Cambridge,Mass.) 76: 357-369


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