5W1H

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e5w1hA5	A: alpha bundles	X: Four-helical up-and-down bundle	H: HEPN	T: Nucleotidyltransferase substrate binding subunit/domain	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e5w1hA3	A: alpha bundles	X: CRISPR-Cas system second helical domain (From Homology)	H: CRISPR-Cas system second helical domain	T: CRISPR-Cas system RNase C2c2 second helical domain	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e5w1hA1	A: alpha bundles	X: CRISPR-Cas system RNase C2c2 N-terminal domain (From Topology)	H: CRISPR-Cas system RNase C2c2 N-terminal domain (From Topology)	T: CRISPR-Cas system RNase C2c2 N-terminal domain	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e5w1hA2	A: alpha bundles	X: CRISPR-Cas system first helical domain (From Homology)	H: CRISPR-Cas system first helical domain	T: CRISPR-Cas system RNase C2c2 first helical domain	F: F_UNCLASSIFIED	ECOD (1.6)