Annotations: 5XXE

Crystal structure of Poz1 and Tpz1

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth B]	Cadherin	e5xxeB1	A: alpha arrays	X: fingers domain in bacteriophage RB69-like DNA polymerase I	H: fingers domain in bacteriophage RB69-like DNA polymerase I	T: fingers domain in bacteriophage RB69-like DNA polymerase I	F: Cadherin	ECOD (v295.2)
A		e5xxeA1	A: alpha arrays	X: Repetitive alpha hairpins	H: ARM repeat	T: ARM repeat	F:	ECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C], D	Protection of telomeres protein tpz1	sequence-specific DNA binding DNA binding binding nucleic acid binding telomeric repeat DNA binding	positive regulation of organelle organization regulation of telomere maintenance regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization positive regulation of biological process telomere organization regulation of primary metabolic process cellular component organization nucleobase-containing compound metabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process cellular component organization or biogenesis regulation of nucleobase-containing compound metabolic process positive regulation of organelle organization regulation of telomere maintenance regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization positive regulation of biological process telomere organization regulation of primary metabolic process cellular component organization nucleobase-containing compound metabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process cellular component organization or biogenesis regulation of nucleobase-containing compound metabolic process positive regulation of cellular process positive regulation of telomere maintenance regulation of biological process biological regulation chromosome organization primary metabolic process regulation of chromosome organization regulation of macromolecule metabolic process DNA metabolic process regulation of organelle organization nucleic acid metabolic process positive regulation of chromosome organization telomere maintenance organelle organization positive regulation of DNA metabolic process cellular process metabolic process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process protein-containing complex organization protein-DNA complex assembly cellular component biogenesis protein-DNA complex organization cellular component assembly telomere-telomerase complex assembly protein-containing complex assembly telomere capping telomere maintenance via telomerase nucleobase-containing compound biosynthetic process macromolecule biosynthetic process RNA-templated DNA biosynthetic process telomere maintenance via telomere lengthening nucleic acid biosynthetic process biosynthetic process DNA biosynthetic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle telomerase holoenzyme complex cellular anatomical structure organelle ribonucleoprotein complex membraneless organelle chromosome, telomeric repeat region membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle telomerase holoenzyme complex cellular anatomical structure organelle ribonucleoprotein complex membraneless organelle chromosome, telomeric repeat region intracellular membraneless organelle chromosome chromosome, telomeric region chromosomal region protein-DNA complex telomere cap complex shelterin complex nuclear telomere cap complex
A, C [auth B]	Protection of telomeres protein poz1	DNA binding binding nucleic acid binding	positive regulation of organelle organization regulation of telomere maintenance regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization positive regulation of biological process telomere organization regulation of primary metabolic process cellular component organization nucleobase-containing compound metabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process cellular component organization or biogenesis regulation of nucleobase-containing compound metabolic process positive regulation of organelle organization regulation of telomere maintenance regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization positive regulation of biological process telomere organization regulation of primary metabolic process cellular component organization nucleobase-containing compound metabolic process positive regulation of metabolic process positive regulation of macromolecule metabolic process cellular component organization or biogenesis regulation of nucleobase-containing compound metabolic process positive regulation of cellular process positive regulation of telomere maintenance regulation of biological process biological regulation chromosome organization primary metabolic process regulation of chromosome organization regulation of macromolecule metabolic process DNA metabolic process regulation of organelle organization nucleic acid metabolic process positive regulation of chromosome organization telomere maintenance organelle organization positive regulation of DNA metabolic process cellular process metabolic process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process telomere capping telomere maintenance via telomere lengthening	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol intracellular organelle organelle membraneless organelle chromosome, telomeric repeat region intracellular membraneless organelle chromosome chromosome, telomeric region chromosomal region membrane-bounded organelle protein-containing complex cellular anatomical structure intracellular anatomical structure cytoplasm cytosol intracellular organelle organelle membraneless organelle chromosome, telomeric repeat region intracellular membraneless organelle chromosome chromosome, telomeric region chromosomal region membrane-bounded organelle protein-containing complex protein-DNA complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle telomere cap complex shelterin complex nuclear telomere cap complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C], D	IPR028631	Adrenocortical dysplasia protein	Family
B [auth C], D	IPR019437	Shelterin complex subunit TPP1/Est3	Domain

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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.