5HR4 | pdb_00005hr4

Structure of Type IIL restriction-modification enzyme MmeI in complex with DNA has implications for engineering of new specificities

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth J]	MmeI_N	e5hr4J1	A: alpha arrays	X: N-terminal helical domain in restriction-modification system methylation subunit-like	H: N-terminal helical domain in restriction-modification system methylation subunit (From Topology)	T: N-terminal helical domain in restriction-modification system methylation subunit	F: MmeI_N	ECOD (1.6)
D [auth J]	MmeI_S	e5hr4J3	A: a+b complex topology	X: DNA methylase specificity domain (From Topology)	H: DNA methylase specificity domain (From Topology)	T: DNA methylase specificity domain	F: MmeI_S	ECOD (1.6)
D [auth J]	N6_Mtase	e5hr4J2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: N6_Mtase	ECOD (1.6)
A [auth C]	MmeI_N	e5hr4C3	A: alpha arrays	X: N-terminal helical domain in restriction-modification system methylation subunit-like	H: N-terminal helical domain in restriction-modification system methylation subunit (From Topology)	T: N-terminal helical domain in restriction-modification system methylation subunit	F: MmeI_N	ECOD (1.6)
A [auth C]	MmeI_S	e5hr4C1	A: a+b complex topology	X: DNA methylase specificity domain (From Topology)	H: DNA methylase specificity domain (From Topology)	T: DNA methylase specificity domain	F: MmeI_S	ECOD (1.6)
A [auth C]	N6_Mtase	e5hr4C2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: N6_Mtase	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth I], F [auth L]	DNA (5'-D(PGPTPTPAPTPGPTPCPGPGPAPTP*A)-3')	-	-	-
B [auth H], E [auth K]	DNA (5'-D(PTPAPTPCPCPGPAPCPAPTPAPAP*C)-3')	-	-	-
A [auth C], D [auth J]	MmeI	DNA-methyltransferase activity catalytic activity, acting on DNA site-specific DNA-methyltransferase (adenine-specific) activity transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid transferase activity methyltransferase activity S-adenosylmethionine-dependent methyltransferase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	methylation metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C], D [auth J]	IPR050953	N(4)/N(6)-adenine-specific DNA methyltransferase	Family
A [auth C], D [auth J]	IPR046816	MmeI-like, DNA-methyltransferase domain	Domain
A [auth C], D [auth J]	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A [auth C], D [auth J]	IPR046820	MmeI-like, target recognition domain	Domain
A [auth C], D [auth J]	IPR046818	MmeI-like, C-terminal domain	Domain
A [auth C], D [auth J]	IPR046819	MmeI-like, helicase spacer domain	Domain
A [auth C], D [auth J]	IPR046817	MmeI-like, N-terminal domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.