9SIT | pdb_00009sit

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Ribosomal_S18	e9sitB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
C [auth I]	Ribosomal_S18	e9sitI1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
E [auth D]	Ribosomal_S18	e9sitD1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
F [auth E]	Ribosomal_S18	e9sitE1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
G [auth F]	Ribosomal_S18	e9sitF1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
H [auth C]	Ribosomal_S18	e9sitC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
I [auth G]	Ribosomal_S18	e9sitG1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)
J [auth H]	Ribosomal_S18	e9sitH1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Cas8f fusion with HNH	binding nucleic acid binding endonuclease activity nuclease activity catalytic activity, acting on a nucleic acid catalytic activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	-	-
B	Cas5f	-	-	-
C [auth I]	Cas6f	endonuclease activity nuclease activity catalytic activity, acting on a nucleic acid catalytic activity	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	-
D [auth L]	Non-target strand	-	-	-
E [auth D], F [auth E], G [auth F], H [auth C], I [auth G], E [auth D], F [auth E], G [auth F], H [auth C], I [auth G], J [auth H]	Cas7f	-	-	-
K	Target strand	-	-	-
L [auth J]	crRNA	-	-	-

Chains	Accession	Name	Type
A	IPR013397	Type I-F CRISPR-associated protein Csy1	Family
A	IPR003615	HNH nuclease	Domain
A	IPR002711	HNH endonuclease	Domain
B	IPR013398	Type I-F CRISPR-associated protein Csy2	Family
C [auth I]	IPR013396	CRISPR-associated endoribonuclease Cas6/Csy4, subtype I-F/YPEST	Family
C [auth I]	IPR042564	CRISPR-associated endoribonuclease Cas6/Csy4, subtype I-F/YPEST superfamily	Homologous Superfamily
E [auth D], F [auth E], G [auth F], H [auth C], I [auth G], E [auth D], F [auth E], G [auth F], H [auth C], I [auth G], J [auth H]	IPR013399	Type I-F CRISPR-associated protein Csy3	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.