Annotations: 3NDH

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	MreC	e3ndhB1	A: a/b three-layered sandwiches	X: DEATH domain	H: HTH	T: winged helix domain	F: MreC	ECOD (v294.1)
A	TorS_sensor_domain	e3ndhA1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: Histidine kinase associated sensor domains	T: Histidine kinase associated sensor domains	F: TorS_sensor_domain	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.600.30	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)
A	3.40.600.30	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B	PF15514	Restriction endonuclease ThaI (ThaI)	Restriction endonuclease ThaI	This family of restriction endonucleases belongs to the PD-(D/E)XK superfamily. It cuts the recognition site CG^CG leaving blunt ends [1].	Domain

Chains	Accession	Name	Type
A, B	IPR038374	Type II restriction endonuclease subunit R superfamily	Homologous Superfamily
A, B	IPR029128	Type II restriction endonuclease subunit R	Family