Annotations: 9P11

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth F]	SCOP2B Superfamily	CRISPR associated protein Cas1	8053181	3002164	SCOP2B (2022-06-29)
B [auth D]	SCOP2B Superfamily	CRISPR associated protein Cas1	8053181	3002164	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	CRISPR associated protein Cas1	8053181	3002164	SCOP2B (2022-06-29)
F [auth E]	SCOP2B Superfamily	CRISPR associated protein Cas1	8053181	3002164	SCOP2B (2022-06-29)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth F], B [auth D], E [auth C], F [auth E]	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 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 identical protein binding protein 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	-
C [auth A], D [auth B]	CRISPR-associated nuclease/helicase Cas3 subtype I-F/YPEST	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding nucleic acid conformation isomerase activity isomerase activity catalytic activity, acting on a nucleic acid helicase activity macromolecular conformation isomerase activity catalytic activity ATP-dependent activity hydrolase activity cation binding metal ion 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
A [auth F], B [auth D], E [auth C], F [auth E]	IPR002729	CRISPR-associated protein Cas1	Family
A [auth F], B [auth D], E [auth C], F [auth E]	IPR042206	CRISPR-associated endonuclease Cas1, C-terminal domain	Homologous Superfamily
A [auth F], B [auth D], E [auth C], F [auth E]	IPR042211	CRISPR-associated endonuclease Cas1, N-terminal domain	Homologous Superfamily
A [auth F], B [auth D], E [auth C], F [auth E]	IPR050646	CRISPR-associated endonuclease Cas1	Family
A [auth F], B [auth D], E [auth C], F [auth E]	IPR019857	CRISPR-associated protein Cas1, YPEST subtype	Family
C [auth A], D [auth B]	IPR054712	CRISPR-associated nuclease/helicase Cas3 domain	Domain
C [auth A], D [auth B]	IPR048824	CRISPR-associated Cas3 subtype I-F/YPEST-like, C-terminal domain	Domain
C [auth A], D [auth B]	IPR048823	CRISPR-associated nuclease/helicase Cas3, I-F/YPEST, Cas2 domain	Domain
C [auth A], D [auth B]	IPR013395	CRISPR-associated Cas3, Yersinia-type	Family
C [auth A], D [auth B]	IPR038257	CRISPR-associated Cas3-type HD domain superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR006483	CRISPR-associated Cas3-type, HD domain	Domain
C [auth A], D [auth B]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

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.