Annotations: 8FYA

Cryo-EM structure of Cas1:Cas2-DEDDh:PAM-containing prespacer complex

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
F	Acetyltransf_1	e8fyaF1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Acetyltransf_1	ECOD (v295.2)
E		e8fyaE1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F:	ECOD (v295.2)
C	Acetyltransf_1	e8fyaC1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Acetyltransf_1	ECOD (v295.2)
B	Acetyltransf_1	e8fyaB1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Acetyltransf_1	ECOD (v295.2)
D	Acetyltransf_1	e8fyaD1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Acetyltransf_1	ECOD (v295.2)
A	Acetyltransf_1	e8fyaA1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Acetyltransf_1	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	3.100.10.20	Alpha Beta	Ribosomal Protein L15	Chain: K	domain 2	CATH (utative)
F	1.20.120.920	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CRISPR-associated endonuclease Cas1, C-terminal domain	CATH (utative)
C	3.100.10.20	Alpha Beta	Ribosomal Protein L15	Chain: K	domain 2	CATH (utative)
C	1.20.120.920	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CRISPR-associated endonuclease Cas1, C-terminal domain	CATH (utative)
B	1.20.120.920	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CRISPR-associated endonuclease Cas1, C-terminal domain	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
H	DNA (31-MER)	-	-	-
G	DNA (28-MER)	-	-	-
B, C, E, F	Cas1	DNA endonuclease activity endonuclease activity catalytic activity, acting on DNA nuclease activity catalytic activity, acting on a nucleic acid catalytic activity DNA nuclease activity binding nucleic acid binding cation binding ion binding metal ion binding small molecule binding	biological process involved in interspecies interaction between organisms defense response to virus response to stimulus defense response response to other organism response to stress response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus maintenance of CRISPR repeat elements chromosome organization primary metabolic process DNA metabolic process biological process involved in interspecies interaction between organisms defense response to virus response to stimulus defense response response to other organism response to stress response to external stimulus response to external biotic stimulus response to virus response to biotic stimulus maintenance of CRISPR repeat elements chromosome organization primary metabolic process DNA metabolic process maintenance of DNA repeat elements nucleic acid metabolic process cellular component organization nucleobase-containing compound metabolic process organelle organization cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process	-
A, D	Cas2-DEDDh	binding nucleic acid binding hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on a nucleic acid 3'-5' exonuclease activity hydrolase activity exonuclease activity catalytic activity	cellular response to stimulus DNA-templated DNA replication response to stimulus DNA-templated DNA replication maintenance of fidelity DNA replication proofreading primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA replication cellular response to stress DNA damage response response to stress metabolic process cellular response to stimulus DNA-templated DNA replication response to stimulus DNA-templated DNA replication maintenance of fidelity DNA replication proofreading primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA replication cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, C, E, F	IPR019851	CRISPR-associated protein Cas1, ECOLI subtype	Family
B, C, E, F	IPR002729	CRISPR-associated protein Cas1	Family
B, C, E, F	IPR033641	CRISPR-associated protein Cas1, type I-E	Family
B, C, E, F	IPR042206	CRISPR-associated endonuclease Cas1, C-terminal domain	Homologous Superfamily
B, C, E, F	IPR042211	CRISPR-associated endonuclease Cas1, N-terminal domain	Homologous Superfamily
B, C, E, F	IPR050646	CRISPR-associated endonuclease Cas1	Family
A, D	IPR036397	Ribonuclease H superfamily	Homologous Superfamily
A, D	IPR010152	CRISPR-associated protein Cas2 subtype	Family
A, D	IPR013520	Ribonuclease H-like domain	Domain
A, D	IPR012337	Ribonuclease H-like superfamily	Homologous Superfamily