Annotations: 4ZMI

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TRF_1	e4zmiA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Taz1 helical domain (From Topology)	T: Taz1 helical domain	F: TRF_1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08558	Telomere repeat binding factor (TRF) (TRF)	Telomere repeat binding factor (TRF)	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Telomere length regulator taz1	sequence-specific DNA binding DNA binding double-stranded telomeric DNA binding binding double-stranded DNA binding nucleic acid binding telomeric DNA binding identical protein binding protein binding protein homodimerization activity protein dimerization activity molecular adaptor activity	mitotic telomere clustering and tethering at nuclear periphery localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization mitotic telomere tethering at nuclear periphery cellular response to stimulus telomere maintenance in response to DNA damage response to stimulus protection from non-homologous end joining at telomere telomere organization chromosome organization primary metabolic process mitotic telomere clustering and tethering at nuclear periphery localization telomere localization telomere tethering at nuclear periphery chromosome localization organelle localization mitotic telomere tethering at nuclear periphery cellular response to stimulus telomere maintenance in response to DNA damage response to stimulus protection from non-homologous end joining at telomere telomere organization chromosome organization primary metabolic process DNA metabolic process nucleic acid metabolic process telomere maintenance cellular component organization nucleobase-containing compound metabolic process organelle organization cellular response to stress telomere capping DNA damage response response to stress cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process meiotic chromosome segregation sexual reproduction reproductive process meiotic attachment of telomere to nuclear envelope meiotic cell cycle process meiosis I meiotic nuclear division cell cycle chromosome segregation cell cycle process meiotic cell cycle organelle fission meiotic telomere clustering meiotic telomere tethering at nuclear periphery chromosome organization involved in meiotic cell cycle nuclear division chromosome localization to nuclear envelope involved in homologous chromosome segregation meiosis I cell cycle process nuclear chromosome segregation chromosome attachment to the nuclear envelope homologous chromosome segregation meiotic attachment of telomeric heterochromatin to spindle pole body microtubule-based process	intracellular anatomical structure meiotic spindle pole body intracellular membraneless organelle intracellular organelle microtubule organizing center cellular anatomical structure cytoskeleton organelle membraneless organelle spindle pole body microtubule cytoskeleton membrane-bounded organelle protein-containing complex protein-DNA complex intracellular anatomical structure meiotic spindle pole body intracellular membraneless organelle intracellular organelle microtubule organizing center cellular anatomical structure cytoskeleton organelle membraneless organelle spindle pole body microtubule cytoskeleton membrane-bounded organelle protein-containing complex protein-DNA complex nucleus nuclear protein-containing complex chromosome intracellular membrane-bounded organelle chromosomal region telomere cap complex chromosome, telomeric repeat region chromosome, telomeric region shelterin complex nuclear telomere cap complex membrane-enclosed lumen intracellular organelle lumen organelle lumen nuclear periphery nuclear lumen cytoplasm chromatin nucleus leading edge

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A	IPR001005	SANT/Myb domain	Domain
A	IPR013867	Telomere repeat-binding factor, dimerisation domain	Domain

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.