Annotations: 5VVK

Cas1-Cas2 bound to full-site mimic

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	Cas2-like	8090691	3001363	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Cas2-like	8090691	3001363	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	CRISPR associated protein Cas1	8053176	3002164	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	CRISPR associated protein Cas1	8053176	3002164	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CRISPR associated protein Cas1	8053176	3002164	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	CRISPR associated protein Cas1	8053176	3002164	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	Rhv	e5vvkF1	A: alpha arrays	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Chelatase-like	F: Rhv	ECOD (v295.2)
E	Rhv	e5vvkE1	A: alpha arrays	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Chelatase-like	F: Rhv	ECOD (v295.2)
D	Rhv	e5vvkD1	A: alpha arrays	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Chelatase-like	F: Rhv	ECOD (v295.2)
C	Rhv	e5vvkC1	A: alpha arrays	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Chelatase-like	F: Rhv	ECOD (v295.2)
B	Rhv	e5vvkB1	A: alpha arrays	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Chelatase-like	F: Rhv	ECOD (v295.2)
A	Rhv	e5vvkA1	A: alpha arrays	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: Chelatase-like	F: Rhv	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.100.10.20	Alpha Beta	Ribosomal Protein L15	Chain: K	domain 2	CATH (4.3.0)
D	1.20.120.920	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CRISPR-associated endonuclease Cas1, C-terminal domain	CATH (4.3.0)
C	3.100.10.20	Alpha Beta	Ribosomal Protein L15	Chain: K	domain 2	CATH (4.3.0)
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 (4.3.0)
B	3.100.10.20	Alpha Beta	Ribosomal Protein L15	Chain: K	domain 2	CATH (4.3.0)
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 (4.3.0)
A	3.100.10.20	Alpha Beta	Ribosomal Protein L15	Chain: K	domain 2	CATH (4.3.0)
A	1.20.120.920	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	CRISPR-associated endonuclease Cas1, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E, F	PF09707	CRISPR-associated protein (Cas_Cas2CT1978) (Cas_Cas2CT1978)	CRISPR-associated protein (Cas_Cas2CT1978)	-	Family
A, B, C, D	PF01867	CRISPR associated protein Cas1 (Cas_Cas1)	CRISPR associated protein Cas1	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
J [auth K]	DNA (58-MER)	-	-	-
I [auth J]	DNA (58-MER)	-	-	-
H	DNA (5'-D(GPAPCPCPAPCPCPAPGPTP*G)-3')	-	-	-
G	DNA (5'-D(GPCPCPCPCPAPGPTPAPGP*C)-3')	-	-	-
E, F	CRISPR-associated endoribonuclease Cas2	-	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 clearance of foreign intracellular nucleic acids response to biotic stimulus defense response to other organism response to stress CRISPR-cas system response to external biotic stimulus maintenance of CRISPR repeat elements chromosome organization 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 clearance of foreign intracellular nucleic acids response to biotic stimulus defense response to other organism response to stress CRISPR-cas system response to external 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, B, C, D	CRISPR-associated endonuclease Cas1	endonuclease activity catalytic activity, acting on a nucleic acid hydrolase activity crossover junction DNA endonuclease activity DNA nuclease activity DNA endonuclease activity DNA endonuclease activity, producing 3'-phosphomonoesters hydrolase activity, acting on ester bonds catalytic activity, acting on DNA nuclease activity catalytic activity binding nucleic acid binding identical protein binding endonuclease activity catalytic activity, acting on a nucleic acid hydrolase activity crossover junction DNA endonuclease activity DNA nuclease activity DNA endonuclease activity DNA endonuclease activity, producing 3'-phosphomonoesters hydrolase activity, acting on ester bonds catalytic activity, acting on DNA nuclease activity catalytic activity binding nucleic acid binding identical protein binding protein binding protein homodimerization activity protein dimerization activity 5'-flap endonuclease activity flap endonuclease activity DNA endonuclease activity, producing 5'-phosphomonoesters cation binding ion binding metal ion binding small molecule binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process 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 cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process 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 metabolic process cellular component organization or biogenesis macromolecule metabolic process biological process involved in interspecies interaction between organisms response to other organism defense response defense response to symbiont response to external stimulus clearance of foreign intracellular nucleic acids response to biotic stimulus defense response to other organism CRISPR-cas system response to external biotic stimulus defense response to virus response to virus	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

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