6QXT | pdb_00006qxt

Cas1-Cas2-Csn2-DNA dimer complex from the Type II-A CRISPR-Cas system

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
ZA [auth z]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
Z	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
YA [auth y]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
Y	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
VA [auth v]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
UA [auth u]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
SA [auth s]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
RA [auth r]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
PA [auth p]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
OA [auth o]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
MA [auth m]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
M	SCOP2 Family	CRISPR associated protein Cas1	8093959	4006578	SCOP2 (2022-06-29)
M	SCOP2 Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2 (2022-06-29)
LA [auth l]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
JA [auth j]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
IA [auth i]	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	CRISPR associated protein Cas1	8093960	3002164	SCOP2B (2022-06-29)
HA [auth h]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
GA [auth g]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
FA [auth f]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
EA [auth e]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
DA [auth d]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
CA [auth c]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
BA [auth b]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
AA [auth a]	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	ABC transporter-like P-loop ATPases	8095109	3002020	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)
XA [auth x]	CRISPR_Cas2	e6qxtx1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
X	CRISPR_Cas2	e6qxtX1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
WA [auth w]	CRISPR_Cas2	e6qxtw1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
W	CRISPR_Cas2	e6qxtW1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
TA [auth t]	CRISPR_Cas2	e6qxtt1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
T	CRISPR_Cas2	e6qxtT1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
QA [auth q]	CRISPR_Cas2	e6qxtq1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
Q	CRISPR_Cas2	e6qxtQ1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
NA [auth n]	CRISPR_Cas2	e6qxtn1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
N	CRISPR_Cas2	e6qxtN1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
KA [auth k]	CRISPR_Cas2	e6qxtk1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
K	CRISPR_Cas2	e6qxtK1	A: a+b two layers	X: Alpha-beta plaits	H: CRISPR associated protein Cas2-like (From Topology)	T: CRISPR associated protein Cas2-like	F: CRISPR_Cas2	ECOD (1.6)
ZA [auth z]	Cas_Cas1	e6qxtz1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
Z	Cas_Cas1	e6qxtZ1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
YA [auth y]	Cas_Cas1	e6qxty1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
Y	Cas_Cas1	e6qxtY1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
VA [auth v]	Cas_Cas1	e6qxtv1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
V	Cas_Cas1	e6qxtV1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
UA [auth u]	Cas_Cas1	e6qxtu1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
U	Cas_Cas1	e6qxtU1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
SA [auth s]	Cas_Cas1	e6qxts1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
S	Cas_Cas1	e6qxtS1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
RA [auth r]	Cas_Cas1	e6qxtr1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
R	Cas_Cas1	e6qxtR1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
PA [auth p]	Cas_Cas1	e6qxtp1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
P	Cas_Cas1	e6qxtP1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
OA [auth o]	Cas_Cas1	e6qxto1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
O	Cas_Cas1	e6qxtO1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
MA [auth m]	Cas_Cas1	e6qxtm1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
M	Cas_Cas1	e6qxtM1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
LA [auth l]	Cas_Cas1	e6qxtl1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
L	Cas_Cas1	e6qxtL1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
JA [auth j]	Cas_Cas1	e6qxtj1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
J	Cas_Cas1	e6qxtJ1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
IA [auth i]	Cas_Cas1	e6qxti1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
I	Cas_Cas1	e6qxtI1	A: alpha complex topology	X: Cas1 (From Topology)	H: Cas1 (From Topology)	T: Cas1	F: Cas_Cas1	ECOD (1.6)
HA [auth h]	Cas_Csn2	e6qxth1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
H	Cas_Csn2	e6qxtH1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
GA [auth g]	Cas_Csn2	e6qxtg1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
G	Cas_Csn2	e6qxtG1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
FA [auth f]	Cas_Csn2	e6qxtf1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
F	Cas_Csn2	e6qxtF1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
EA [auth e]	Cas_Csn2	e6qxte1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
E	Cas_Csn2	e6qxtE1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
DA [auth d]	Cas_Csn2	e6qxtd1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
D	Cas_Csn2	e6qxtD1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
CA [auth c]	Cas_Csn2	e6qxtc1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
C	Cas_Csn2	e6qxtC1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
BA [auth b]	Cas_Csn2	e6qxtb1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
B	Cas_Csn2	e6qxtB1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
AA [auth a]	Cas_Csn2	e6qxta1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)
A	Cas_Csn2	e6qxtA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Cas_Csn2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
K, KA [auth k], N, NA [auth n], Q, K, KA [auth k], N, NA [auth n], Q, QA [auth q], T, TA [auth t], W, WA [auth w], X, XA [auth x]	PF09827	CRISPR associated protein Cas2 (CRISPR_Cas2)	CRISPR associated protein Cas2	-	Family
I, IA [auth i], J, JA [auth j], L, I, IA [auth i], J, JA [auth j], L, LA [auth l], M, MA [auth m], O, OA [auth o], P, PA [auth p], R, RA [auth r], S, SA [auth s], U, UA [auth u], V, VA [auth v], Y, YA [auth y], Z, ZA [auth z]	PF01867	CRISPR associated protein Cas1 (Cas_Cas1)	CRISPR associated protein Cas1	-	Family
A, AA [auth a], B, BA [auth b], C, A, AA [auth a], B, BA [auth b], C, CA [auth c], D, DA [auth d], E, EA [auth e], F, FA [auth f], G, GA [auth g], H, HA [auth h]	PF09711	CRISPR-associated protein (Cas_Csn2) (Cas_Csn2)	CRISPR-associated protein (Cas_Csn2)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
BB [auth 2]	DNA (64-MER)	-	-	-
AB [auth 1]	DNA (64-MER)	-	-	-
K, KA [auth k], N, NA [auth n], Q, K, KA [auth k], N, NA [auth n], Q, QA [auth q], T, TA [auth t], W, WA [auth w], X, XA [auth x]	CRISPR-associated endoribonuclease Cas2	endonuclease activity nuclease activity catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity cation binding ion binding 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	-
I, IA [auth i], J, JA [auth j], L, I, IA [auth i], J, JA [auth j], L, LA [auth l], M, MA [auth m], O, OA [auth o], P, PA [auth p], R, RA [auth r], S, SA [auth s], U, UA [auth u], V, VA [auth v], Y, YA [auth y], Z, ZA [auth z]	CRISPR-associated endonuclease 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 DNA binding 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, AA [auth a], B, BA [auth b], C, A, AA [auth a], B, BA [auth b], C, CA [auth c], D, DA [auth d], E, EA [auth e], F, FA [auth f], G, GA [auth g], H, HA [auth h]	CRISPR-associated protein Csn2	DNA binding 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	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
K, KA [auth k], N, NA [auth n], Q, K, KA [auth k], N, NA [auth n], Q, QA [auth q], T, TA [auth t], W, WA [auth w], X, XA [auth x]	IPR019199	Virulence-associated protein D / CRISPR associated protein Cas2	Family
K, KA [auth k], N, NA [auth n], Q, K, KA [auth k], N, NA [auth n], Q, QA [auth q], T, TA [auth t], W, WA [auth w], X, XA [auth x]	IPR021127	CRISPR-associated endonuclease Cas2	Family
I, IA [auth i], J, JA [auth j], L, I, IA [auth i], J, JA [auth j], L, LA [auth l], M, MA [auth m], O, OA [auth o], P, PA [auth p], R, RA [auth r], S, SA [auth s], U, UA [auth u], V, VA [auth v], Y, YA [auth y], Z, ZA [auth z]	IPR002729	CRISPR-associated protein Cas1	Family
I, IA [auth i], J, JA [auth j], L, I, IA [auth i], J, JA [auth j], L, LA [auth l], M, MA [auth m], O, OA [auth o], P, PA [auth p], R, RA [auth r], S, SA [auth s], U, UA [auth u], V, VA [auth v], Y, YA [auth y], Z, ZA [auth z]	IPR019855	CRISPR-associated protein Cas1, NMENI subtype	Family
I, IA [auth i], J, JA [auth j], L, I, IA [auth i], J, JA [auth j], L, LA [auth l], M, MA [auth m], O, OA [auth o], P, PA [auth p], R, RA [auth r], S, SA [auth s], U, UA [auth u], V, VA [auth v], Y, YA [auth y], Z, ZA [auth z]	IPR042206	CRISPR-associated endonuclease Cas1, C-terminal domain	Homologous Superfamily
I, IA [auth i], J, JA [auth j], L, I, IA [auth i], J, JA [auth j], L, LA [auth l], M, MA [auth m], O, OA [auth o], P, PA [auth p], R, RA [auth r], S, SA [auth s], U, UA [auth u], V, VA [auth v], Y, YA [auth y], Z, ZA [auth z]	IPR050646	CRISPR-associated endonuclease Cas1	Family
A, AA [auth a], B, BA [auth b], C, A, AA [auth a], B, BA [auth b], C, CA [auth c], D, DA [auth d], E, EA [auth e], F, FA [auth f], G, GA [auth g], H, HA [auth h]	IPR010146	CRISPR-associated protein, Csn2-type	Family
A, AA [auth a], B, BA [auth b], C, A, AA [auth a], B, BA [auth b], C, CA [auth c], D, DA [auth d], E, EA [auth e], F, FA [auth f], G, GA [auth g], H, HA [auth h]	IPR038600	CRISPR-associated protein Csn2 superfamily	Homologous Superfamily