Annotations: 3VIQ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Mei5-like	8044778	4004127	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Swi5-Sfr1 complex-like	8052652	3002131	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	Swi5-Sfr1 complex-like	8052652	3002131	SCOP2B (2022-06-29)
B	SCOP2 Family	Swi5-like	8048987	4006294	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Swi5-Sfr1 complex-like	8052653	3002131	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	Swi5-Sfr1 complex-like	8052653	3002131	SCOP2B (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.140.1020	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
C	6.10.140.1020	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF10376	Double-strand recombination repair protein (Mei5)	Double-strand recombination repair protein	-	Family
B, D	PF07061	Swi5 (Swi5)	Swi5	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Swi5-dependent recombination DNA repair protein 1	DNA binding double-stranded DNA binding binding organic cyclic compound binding nucleic acid binding ATPase activator activity molecular function activator activity molecular function regulator activity ATPase regulator activity single-stranded DNA binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process DNA strand invasion nucleic acid metabolic process cellular response to stimulus response to stimulus homologous recombination meiotic DNA recombinase assembly involved in reciprocal meiotic recombination nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process DNA strand invasion nucleic acid metabolic process cellular response to stimulus response to stimulus homologous recombination meiotic DNA recombinase assembly involved in reciprocal meiotic recombination cellular component biogenesis cellular component assembly cell cycle reciprocal homologous recombination double-strand break repair via homologous recombination double-strand break repair meiotic cell cycle reciprocal meiotic recombination meiosis I cell cycle process sexual reproduction reproductive process meiotic cell cycle process cellular component organization protein-DNA complex organization DNA recombinase assembly cellular response to stress meiosis I response to stress protein-containing complex assembly DNA repair complex assembly recombinational repair meiotic nuclear division cellular component organization or biogenesis cell cycle process DNA repair protein-containing complex organization organelle fission protein-DNA complex assembly meiotic DNA recombinase assembly double-strand break repair via synthesis-dependent strand annealing nuclear division organelle organization DNA damage response cellular process chromosome segregation meiotic strand invasion DNA damage checkpoint signaling regulation of cellular process regulation of cell cycle phase transition signaling negative regulation of biological process negative regulation of cell cycle cell cycle phase transition intracellular signal transduction mitotic cell cycle 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 cellular process negative regulation of cell cycle phase transition signal transduction mitotic intra-S DNA damage checkpoint signaling regulation of cell cycle regulation of biological process regulation of cell cycle process biological regulation DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling mitotic cell cycle process signal transduction in response to DNA damage meiotic joint molecule formation double-strand break repair involved in meiotic recombination	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle protein-containing complex Swi5-Sfr1 complex protein-DNA complex nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome chromatin intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle protein-containing complex Swi5-Sfr1 complex protein-DNA complex nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome chromatin intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle DNA recombinase mediator complex nuclear lumen non-membrane-bounded organelle site of double-strand break site of DNA damage
B, D	Mating-type switching protein swi5	ATPase activator activity molecular function activator activity molecular function regulator activity ATPase regulator activity identical protein binding protein binding binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process DNA strand invasion nucleic acid metabolic process cellular response to stimulus response to stimulus homologous recombination meiotic DNA recombinase assembly involved in reciprocal meiotic recombination nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process DNA strand invasion nucleic acid metabolic process cellular response to stimulus response to stimulus homologous recombination meiotic DNA recombinase assembly involved in reciprocal meiotic recombination cellular component biogenesis cellular component assembly cell cycle reciprocal homologous recombination double-strand break repair via homologous recombination double-strand break repair meiotic cell cycle reciprocal meiotic recombination meiosis I cell cycle process sexual reproduction reproductive process meiotic cell cycle process cellular component organization protein-DNA complex organization DNA recombinase assembly cellular response to stress meiosis I response to stress protein-containing complex assembly DNA repair complex assembly recombinational repair meiotic nuclear division cellular component organization or biogenesis cell cycle process DNA repair protein-containing complex organization organelle fission protein-DNA complex assembly meiotic DNA recombinase assembly double-strand break repair via synthesis-dependent strand annealing nuclear division organelle organization DNA damage response cellular process developmental process sex determination mating type determination reproductive process in single-celled organism developmental process involved in reproduction mating type switching mitotic recombination gene conversion at mating-type locus gene conversion meiotic strand invasion meiotic joint molecule formation	membrane-bounded organelle protein-containing complex Swi5-Sfr1 complex intracellular anatomical structure protein-DNA complex nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome chromatin intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen membrane-bounded organelle protein-containing complex Swi5-Sfr1 complex intracellular anatomical structure protein-DNA complex nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome chromosome chromatin intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle DNA recombinase mediator complex nuclear lumen non-membrane-bounded organelle Swi5-Swi2 complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR018468	SFR1/Mei5 family	Family
B, D	IPR010760	DNA repair protein, Swi5	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.