6TUG | pdb_00006tug

Enterococcus italicus Csm6 bound to cyclic hexa-2'-fluoro-hexa-dAMP

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
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)
H	MacB_PCD	e6tugH1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)
G	MacB_PCD	e6tugG1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)
F	MacB_PCD	e6tugF1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)
E	MacB_PCD	e6tugE1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)
D	MacB_PCD	e6tugD1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)
C	MacB_PCD	e6tugC1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)
B	MacB_PCD	e6tugB1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)
A	Cas_Csm6_6H	e6tugA1	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: Cas_Csm6_6H	ECOD (v294.1)
A	MacB_PCD	e6tugA3	A: a/b three-layered sandwiches	X: Family A G protein-coupled receptor-like	H: Sodium/proton antiporter subunits-like	T: NADH-quinone oxidoreductase subunit 8 (Nqo8)-related	F: MacB_PCD	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H	PF22208	Cas_Csm6 CARF domain (Cas_Csm6_CARF)	Cas_Csm6 CARF domain	This entry includes Csm6 from bacteria (i.e Enterococcus italicus), a Cas (CRISPR-associated) protein from type III-A CRISPR-Cas system. It consists of a CARF domain at the N-terminal, represented in this entry a six-helix domain (Pfam:PF22206) and a ...	This entry includes Csm6 from bacteria (i.e Enterococcus italicus), a Cas (CRISPR-associated) protein from type III-A CRISPR-Cas system. It consists of a CARF domain at the N-terminal, represented in this entry a six-helix domain (Pfam:PF22206) and a C-terminal HEPN domain (Pfam:PF09659), which has RNase activity [1]. This domain is a ring nuclease [1].	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	PF22206	CRISPR-associated protein Csm6 6H domain (Cas_Csm6_6H)	CRISPR-associated protein Csm6 6H domain	This entry includes Csm6 from bacteria (i.e Enterococcus italicus), a Cas (CRISPR-associated) protein from type III-A CRISPR-Cas system. It consists of a CARF domain at the N-terminal, a six-helix (6H) domain and a C-terminal HEPN domain at the C-ter ...	This entry includes Csm6 from bacteria (i.e Enterococcus italicus), a Cas (CRISPR-associated) protein from type III-A CRISPR-Cas system. It consists of a CARF domain at the N-terminal, a six-helix (6H) domain and a C-terminal HEPN domain at the C-terminal, which has RNase activity [1]. This is the 6H domain [1].	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	PF09659	Cas_Csm6 HEPN domain (Cas_Csm6_HEPN)	Cas_Csm6 HEPN domain	This entry represents the HEPN domain of Csm6 from bacteria (i.e Enterococcus italicus), a Cas (CRISPR-associated) protein from type III-A CRISPR-Cas system. It consists of a CARF domain at the N-terminal, a six-helix domain and a C-terminal HEPN dom ...	This entry represents the HEPN domain of Csm6 from bacteria (i.e Enterococcus italicus), a Cas (CRISPR-associated) protein from type III-A CRISPR-Cas system. It consists of a CARF domain at the N-terminal, a six-helix domain and a C-terminal HEPN domain at the C-terminal, which has RNase activity [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H	CRISPR system endoribonuclease Csm6	hydrolase activity catalytic activity endonuclease activity nuclease activity catalytic activity, acting on a nucleic acid	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
A, B, C, D, E A, B, C, D, E, F, G, H	IPR053941	Csm6, HEPN domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR053955	Csm6, CARF domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR013489	CRISPR-associated protein Csm6	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.