Annotations: 4Z1X

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F [auth B]	Tim44	e4z1xB1	A: beta barrels	X: Bromodomain-like	H: HTH	T: Three-helical HTH	F: Tim44	ECOD (v294.2)
E [auth A]	Tim44	e4z1xA1	A: beta barrels	X: Bromodomain-like	H: HTH	T: Three-helical HTH	F: Tim44	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F [auth B]	3.10.28.10	Alpha Beta	Roll	Endonuclease I-creI	Homing endonucleases	CATH (4.3.0)
E [auth A]	3.10.28.10	Alpha Beta	Roll	Endonuclease I-creI	Homing endonucleases	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth A], F [auth B]	LAGLIDADG endonuclease	endonuclease activity nuclease activity catalytic activity, acting on a nucleic acid catalytic activity cation binding ion binding binding metal ion binding small molecule binding	-	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle
B [auth D], D [auth F]	DNA (27-MER)	-	-	-
A [auth C], C [auth E]	DNA (27-MER)	-	-	-

Chains	Accession	Name	Type
E [auth A], F [auth B]	IPR051289	LAGLIDADG Homing Endonuclease	Family
E [auth A], F [auth B]	IPR004860	Homing endonuclease, LAGLIDADG domain	Domain
E [auth A], F [auth B]	IPR027434	Homing endonuclease	Homologous Superfamily

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.

4Z1X | pdb_00004z1x