Gene Ontology / 基因本体

Last uploaded: August 7, 2023
Preferred Name

shelterin complex

Synonyms

Pot1-Tpz1 complex

telosome

Pot1 complex

Definitions

A nuclear telomere cap complex that is formed by the association of telomeric ssDNA- and dsDNA-binding proteins with telomeric DNA, and is involved in telomere protection and recruitment of telomerase. The complex is known to contain TERF1, TERF2, POT1, RAP1, TINF2 and ACD in mammalian cells, and Pot1, Tpz1, Rap1, Rif1, Rif2 and Taz1 in Saccharomyces. Taz1 and Rap1 (or their mammalian equivalents) form a dsDNA-binding subcomplex, Pot1 and Tpz1 form an ssDNA-binding subcomplex, and the two subcomplexes are bridged by Poz1, which acts as an effector molecule along with Ccq1.

ID

http://purl.obolibrary.org/obo/GO_0070187

definition

A nuclear telomere cap complex that is formed by the association of telomeric ssDNA- and dsDNA-binding proteins with telomeric DNA, and is involved in telomere protection and recruitment of telomerase. The complex is known to contain TERF1, TERF2, POT1, RAP1, TINF2 and ACD in mammalian cells, and Pot1, Tpz1, Rap1, Rif1, Rif2 and Taz1 in Saccharomyces. Taz1 and Rap1 (or their mammalian equivalents) form a dsDNA-binding subcomplex, Pot1 and Tpz1 form an ssDNA-binding subcomplex, and the two subcomplexes are bridged by Poz1, which acts as an effector molecule along with Ccq1.

has_exact_synonym

Pot1-Tpz1 complex

telosome

Pot1 complex

has_obo_namespace

cellular_component

id

GO:0070187

label

shelterin complex

notation

GO:0070187

prefLabel

shelterin complex

treeView

http://purl.obolibrary.org/obo/GO_0000783

subClassOf

http://purl.obolibrary.org/obo/GO_0000783

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http://purl.bioontology.org/ontology/MESH/D000089804 Medical Subject Headings / 医学主题词表 LOOM
http://purl.obolibrary.org/obo/GO_0070187 Protein Ontology / 蛋白质本体 LOOM
http://purl.obolibrary.org/obo/GO_0070187 Protein Ontology / 蛋白质本体 SAME_URI