Annotations: 8T8F

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth D]	F_UNCLASSIFIED	e8t8fD1	A: alpha bundles	X: Helical domain in structural maintenance of chromosomes protein 3 (From Topology)	H: Helical domain in structural maintenance of chromosomes protein 3 (From Topology)	T: Helical domain in structural maintenance of chromosomes protein 3	F: F_UNCLASSIFIED	ECOD (1.6)
C [auth D]	PF02463	e8t8fD2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF02463	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
D [auth E]	PF13476	AAA domain (AAA_23)	AAA domain	-	Domain
E [auth G]	PF08743	Nse4 C-terminal (Nse4_C)	Nse4 C-terminal	Nse4 is the kleisin component of the Smc5/6 DNA repair complex. It bridges the heads of Smc5 and Smc6 [1,2,3,4]. This is the C-terminal domain of Nse4 that interacts with the head domain of Smc5 [4].	Domain
C [auth D]	PF02463	RecF/RecN/SMC N terminal domain (SMC_N)	RecF/RecN/SMC N terminal domain	This domain is found at the N terminus of SMC proteins. The SMC (structural maintenance of chromosomes) superfamily proteins have ATP-binding domains at the N- and C-termini, and two extended coiled-coil domains separated by a hinge in the middle. T ...	This domain is found at the N terminus of SMC proteins. The SMC (structural maintenance of chromosomes) superfamily proteins have ATP-binding domains at the N- and C-termini, and two extended coiled-coil domains separated by a hinge in the middle. The eukaryotic SMC proteins form two kind of heterodimers: the SMC1/SMC3 and the SMC2/SMC4 types. These heterodimers constitute an essential part of higher order complexes, which are involved in chromatin and DNA dynamics [1]. This family also includes the RecF and RecN proteins that are involved in DNA metabolism and recombination.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C]	Non-structural maintenance of chromosome element 5	-	organonitrogen compound metabolic process peptidyl-lysine modification primary metabolic process organic substance metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal organonitrogen compound metabolic process peptidyl-lysine modification primary metabolic process organic substance metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal protein-DNA complex organization cellular component organization chromatin looping protein-containing complex organization chromatin organization cellular process cellular component organization or biogenesis cellular response to stimulus double-strand break repair response to stimulus DNA recombination DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair regulation of telomere maintenance regulation of cellular component organization regulation of cellular process telomere organization regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process biological regulation chromosome organization regulation of chromosome organization regulation of macromolecule metabolic process regulation of organelle organization telomere maintenance organelle organization regulation of metabolic process regulation of DNA metabolic process	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region cellular anatomical entity chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region cellular anatomical entity chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex condensed chromosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle
D [auth E]	Structural maintenance of chromosomes protein 6	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 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 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 catalytic activity ATP-dependent activity DNA binding damaged DNA binding nucleic acid binding single-stranded DNA binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process resolution of DNA recombination intermediates DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization DNA double-strand break attachment to nuclear envelope chromosome localization organelle localization nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process resolution of DNA recombination intermediates DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization DNA double-strand break attachment to nuclear envelope chromosome localization organelle localization chromosome attachment to the nuclear envelope cellular process cell cycle cell cycle process protein-DNA complex organization cellular component organization chromatin looping protein-containing complex organization chromatin organization cellular component organization or biogenesis chromosome separation chromosome segregation cellular response to stimulus double-strand break repair response to stimulus cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair organonitrogen compound metabolic process peptidyl-lysine modification protein sumoylation macromolecule modification peptidyl-amino acid modification protein metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of telomere maintenance regulation of cellular component organization regulation of cellular process telomere organization regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process biological regulation chromosome organization regulation of chromosome organization regulation of macromolecule metabolic process regulation of organelle organization telomere maintenance organelle organization regulation of metabolic process regulation of DNA metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle site of double-strand break intracellular non-membrane-bounded organelle site of DNA damage chromosome non-membrane-bounded organelle chromosome, telomeric region membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle site of double-strand break intracellular non-membrane-bounded organelle site of DNA damage chromosome non-membrane-bounded organelle chromosome, telomeric region chromosomal region protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex condensed chromosome nucleus
E [auth G]	Non-structural maintenance of chromosome element 4	-	organonitrogen compound metabolic process peptidyl-lysine modification primary metabolic process organic substance metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal organonitrogen compound metabolic process peptidyl-lysine modification primary metabolic process organic substance metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal protein-DNA complex organization cellular component organization chromatin looping protein-containing complex organization chromatin organization cellular process cellular component organization or biogenesis cellular response to stimulus double-strand break repair response to stimulus DNA recombination DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair regulation of telomere maintenance regulation of cellular component organization regulation of cellular process telomere organization regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process biological regulation chromosome organization regulation of chromosome organization regulation of macromolecule metabolic process regulation of organelle organization telomere maintenance organelle organization regulation of metabolic process regulation of DNA metabolic process	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region cellular anatomical entity chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region cellular anatomical entity chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex condensed chromosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle
A [auth B]	DNA repair protein KRE29	-	organonitrogen compound metabolic process peptidyl-lysine modification primary metabolic process organic substance metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal organonitrogen compound metabolic process peptidyl-lysine modification primary metabolic process organic substance metabolic process protein sumoylation macromolecule modification peptidyl-amino acid modification metabolic process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal protein-DNA complex organization cellular component organization chromatin looping protein-containing complex organization chromatin organization cellular process cellular component organization or biogenesis cellular response to stimulus double-strand break repair response to stimulus DNA recombination DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair regulation of telomere maintenance regulation of cellular component organization regulation of cellular process telomere organization regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process biological regulation chromosome organization regulation of chromosome organization regulation of macromolecule metabolic process regulation of organelle organization telomere maintenance organelle organization regulation of metabolic process regulation of DNA metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex intracellular anatomical structure cytoplasm cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex condensed chromosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle
C [auth D]	Structural maintenance of chromosomes protein 5	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 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 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 catalytic activity ATP-dependent activity DNA binding damaged DNA binding nucleic acid binding single-stranded DNA binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process resolution of DNA recombination intermediates DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process protein-DNA complex organization cellular component organization chromatin looping protein-containing complex organization nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process resolution of DNA recombination intermediates DNA recombination metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process protein-DNA complex organization cellular component organization chromatin looping protein-containing complex organization chromatin organization cellular process cellular component organization or biogenesis chromosome separation cell cycle chromosome segregation cell cycle process cellular response to stimulus double-strand break repair response to stimulus cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair organonitrogen compound metabolic process peptidyl-lysine modification protein sumoylation macromolecule modification peptidyl-amino acid modification protein metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of telomere maintenance regulation of cellular component organization regulation of cellular process telomere organization regulation of primary metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process biological regulation chromosome organization regulation of chromosome organization regulation of macromolecule metabolic process regulation of organelle organization telomere maintenance organelle organization regulation of metabolic process regulation of DNA metabolic process	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region cellular anatomical entity chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region cellular anatomical entity chromosomal region non-membrane-bounded organelle protein-containing complex catalytic complex SUMO ligase complex transferase complex Smc5-Smc6 complex condensed chromosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C]	IPR014803	DNA repair protein Nse5/Nse6	Family
D [auth E]	IPR038729	Rad50/SbcC-type AAA domain	Domain
D [auth E]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
E [auth G]	IPR027786	Nse4/EID family	Family
E [auth G]	IPR014854	Non-structural maintenance of chromosome element 4, C-terminal	Domain
E [auth G]	IPR029225	Nse4/EID protein, Nse3/MAGE-binding domain	Domain
A [auth B]	IPR014803	DNA repair protein Nse5/Nse6	Family
C [auth D]	IPR027131	Structural maintenance of chromosomes protein 5	Family
C [auth D]	IPR003395	RecF/RecN/SMC, N-terminal	Domain
C [auth D]	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 R01GM133198.