8PE3

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PF09659	e8pe3B2	A: alpha bundles	X: Four-helical up-and-down bundle	H: HEPN	T: Nucleotidyltransferase substrate binding subunit/domain	F: PF09659	ECOD (1.6)
B	F_UNCLASSIFIED	e8pe3B3	A: alpha bundles	X: CRISPR/Cas system-associated protein Csm6 6H domain (From Topology)	H: CRISPR/Cas system-associated protein Csm6 6H domain (From Topology)	T: CRISPR/Cas system-associated protein Csm6 6H domain	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF22208	e8pe3B1	A: a/b three-layered sandwiches	X: CARF (CRISPR-associated Rossmann fold) domains (From Topology)	H: CARF (CRISPR-associated Rossmann fold) domains (From Topology)	T: CARF (CRISPR-associated Rossmann fold) domains	F: PF22208	ECOD (1.6)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	CRISPR system endoribonuclease Csm6'	endonuclease activity nuclease activity hydrolase activity, acting on ester bonds hydrolase activity catalytic activity RNA binding binding organic cyclic compound binding nucleic acid binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus defense response to virus defense response to other organism response to stress response to external biotic stimulus response to virus	-
C	Cyclic hexaadenosine monophosphate (cA6)	-	-	-
D, E	RNA	-	-	-