Annotations: 5MSM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E	Phage_capsid	e5msmE1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Osmotin-like	T: Osmotin-like	F: Phage_capsid	ECOD (v294.1)
B	Ctf8	e5msmB1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Osmotin-like	T: Osmotin-like	F: Ctf8	ECOD (v294.1)
D	FCH	e5msmD1	A: a/b three-layered sandwiches	X: Ntn/PP2C	H: Ntn	T: Penicillin acylase, catalytic domain	F: FCH	ECOD (v294.1)
A	Dcc1	e5msmA1	A: a/b three-layered sandwiches	X: Immunoglobulin-like beta-sandwich	H: Osmotin-like	T: Osmotin-like	F: Dcc1	ECOD (v294.1)
A	PAS_9	e5msmA2	A: a/b three-layered sandwiches	X: Ntn/PP2C	H: Ntn	T: Penicillin acylase, catalytic domain	F: PAS_9	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, E	PF09696	Ctf8 (Ctf8)	Ctf8	-	Family
A, D	PF09724	Sister chromatid cohesion protein Dcc1 (Dcc1)	Sister chromatid cohesion protein Dcc1	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, F	Chromosome transmission fidelity protein 18	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 DNA binding nucleic acid 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	localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization nucleobase-containing compound metabolic process DNA-templated DNA replication DNA replication DNA replication initiation metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization nucleobase-containing compound metabolic process DNA-templated DNA replication DNA replication DNA replication initiation metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process chromosome organization maintenance of DNA repeat elements cellular component organization organelle organization cellular component organization or biogenesis maintenance of DNA trinucleotide repeats cellular response to stimulus double-strand break repair response to stimulus DNA recombination cellular response to stress DNA damage response response to stress recombinational repair double-strand break repair via homologous recombination DNA repair mitotic sister chromatid cohesion sister chromatid cohesion cell cycle cell cycle process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex Ctf18 RFC-like complex nucleus nuclear protein-containing complex intracellular membraneless organelle chromosome membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex Ctf18 RFC-like complex nucleus nuclear protein-containing complex intracellular membraneless organelle chromosome membraneless organelle membrane-enclosed lumen nuclear replication fork nuclear chromosome intracellular organelle lumen organelle lumen replication fork nuclear lumen
B, E	Chromosome transmission fidelity protein 8	DNA binding binding nucleic acid binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization chromosome organization nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization chromosome organization maintenance of DNA repeat elements cellular component organization organelle organization cellular component organization or biogenesis maintenance of DNA trinucleotide repeats mitotic sister chromatid cohesion sister chromatid cohesion cell cycle cell cycle process	membrane-bounded organelle protein-containing complex Ctf18 RFC-like complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membraneless organelle chromosome intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure organelle membraneless organelle
A, D	Sister chromatid cohesion protein DCC1	-	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization chromosome organization nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization chromosome organization maintenance of DNA repeat elements cellular component organization organelle organization cellular component organization or biogenesis maintenance of DNA trinucleotide repeats mitotic sister chromatid cohesion sister chromatid cohesion maintenance of sister chromatid cohesion maintenance of mitotic sister chromatid cohesion cell cycle cell cycle process	membrane-bounded organelle protein-containing complex Ctf18 RFC-like complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membraneless organelle chromosome intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region membrane-bounded organelle protein-containing complex Ctf18 RFC-like complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membraneless organelle chromosome intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region chromosomal region chromatin

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, F	IPR047854	Replication factor C, lid domain	Domain
C, F	IPR003593	AAA+ ATPase domain	Domain
C, F	IPR003959	ATPase, AAA-type, core	Domain
C, F	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B, E	IPR018607	Chromosome transmission fidelity protein 8	Family
A, D	IPR019128	Sister chromatid cohesion protein Dcc1	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.