Annotations: 1D8B

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1d8ba_	All alpha proteins	SAM domain-like	HRDC-like	HRDC domain from helicases	HRDC domain from RecQ helicase	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	HRDC domain from helicases	8025373	4000342	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HRDC-like	8037752	3000132	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Helicase_Sgs1	e1d8bA1	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: SAM domain-like	F: Helicase_Sgs1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.150.80	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF11408	Sgs1 RecQ helicase (Helicase_Sgs1)	Sgs1 RecQ helicase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SGS1 RECQ HELICASE	ATP-dependent activity, acting on DNA DNA helicase activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid helicase activity catalytic activity ATP-dependent activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding ATP-dependent activity, acting on DNA DNA helicase activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid helicase activity catalytic activity ATP-dependent activity binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding DNA binding nucleic acid binding four-way junction helicase activity isomerase activity pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides 3'-5' DNA helicase activity	cellular response to stimulus double-strand break repair response to stimulus DNA double-strand break processing primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process cellular response to stimulus double-strand break repair response to stimulus DNA double-strand break processing primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair cellular component organization organelle organization chromosome organization cellular component organization or biogenesis DNA recombination mitotic recombination telomere organization telomere maintenance telomere maintenance via recombination regulation of DNA recombination regulation of cellular process homologous recombination sexual reproduction regulation of reproductive process reproductive process meiotic cell cycle process regulation of primary metabolic process meiosis I regulation of reciprocal meiotic recombination meiotic nuclear division cell cycle regulation of nucleobase-containing compound metabolic process reciprocal homologous recombination regulation of cell cycle cell cycle process regulation of biological process regulation of cell cycle process meiotic cell cycle organelle fission biological regulation regulation of macromolecule metabolic process reciprocal meiotic recombination nuclear division meiosis I cell cycle process regulation of metabolic process regulation of DNA metabolic process G-quadruplex DNA unwinding DNA geometric change DNA conformation change DNA topological change mitotic nuclear division sister chromatid segregation mitotic cell cycle mitotic cell cycle process mitotic sister chromatid segregation nuclear chromosome segregation chromosome segregation telomeric 3' overhang formation DNA strand elongation telomere capping DNA duplex unwinding meiotic DNA double-strand break processing recombinational repair double-strand break repair via homologous recombination negative regulation of biological process negative regulation of cell cycle meiotic joint molecule formation negative regulation of cellular process regulation of meiotic joint molecule formation negative regulation of cell cycle process negative regulation of meiotic joint molecule formation negative regulation of reproductive process meiotic chromosome segregation developmental process reproductive process in single-celled organism developmental process involved in reproduction mating type switching gene conversion at mating-type locus sex determination mating type determination gene conversion DNA damage checkpoint signaling regulation of cell cycle phase transition signaling cell cycle phase transition intracellular signal transduction negative regulation of mitotic cell cycle cell communication regulation of mitotic cell cycle mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling negative regulation of cell cycle phase transition signal transduction mitotic intra-S DNA damage checkpoint signaling DNA integrity checkpoint signaling cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling signal transduction in response to DNA damage G2/M transition of mitotic cell cycle mitotic G2/M transition checkpoint cell cycle G2/M phase transition negative regulation of mitotic cell cycle phase transition regulation of G2/M transition of mitotic cell cycle regulation of cell cycle G2/M phase transition regulation of mitotic cell cycle phase transition negative regulation of cell cycle G2/M phase transition negative regulation of G2/M transition of mitotic cell cycle mitotic cell cycle phase transition DNA-templated DNA replication DNA unwinding involved in DNA replication DNA replication	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen protein-containing complex catalytic complex chromosome RecQ family helicase-topoisomerase III complex DNA helicase complex cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002121	HRDC domain	Domain
A	IPR032284	ATP-dependent DNA helicase RecQ, zinc-binding domain	Domain
A	IPR022758	ATP-dependent helicase Sgs1	Domain
A	IPR002464	DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved site	Conserved Site
A	IPR011545	DEAD/DEAH box helicase domain	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR010997	HRDC-like superfamily	Homologous Superfamily
A	IPR001650	Helicase, C-terminal domain-like	Domain
A	IPR018982	RQC domain	Domain
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR014001	Helicase superfamily 1/2, ATP-binding domain	Domain
A	IPR044876	HRDC domain superfamily	Homologous Superfamily
A	IPR004589	DNA helicase, ATP-dependent, RecQ type	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.