2B2A

Crystal Structure of the TEN domain of the Telomerase Reverse Transcriptase

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Telomerase reverse transcriptase TEN domain-like	8046517	4005122	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Telomerase reverse transcriptase TEN domain-like	8092918	3002644	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Telomerase reverse transcriptase TEN domain-like	8092918	3002644	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Telomerase reverse transcriptase TEN domain-like	8092918	3002644	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	N-Term_TEN	e2b2aA1	A: a+b two layers	X: TEN domain of telomerase reverse transcriptase (From Topology)	H: TEN domain of telomerase reverse transcriptase (From Topology)	T: TEN domain of telomerase reverse transcriptase	F: N-Term_TEN	ECOD (1.6)
B	N-Term_TEN	e2b2aB1	A: a+b two layers	X: TEN domain of telomerase reverse transcriptase (From Topology)	H: TEN domain of telomerase reverse transcriptase (From Topology)	T: TEN domain of telomerase reverse transcriptase	F: N-Term_TEN	ECOD (1.6)
C	N-Term_TEN	e2b2aC1	A: a+b two layers	X: TEN domain of telomerase reverse transcriptase (From Topology)	H: TEN domain of telomerase reverse transcriptase (From Topology)	T: TEN domain of telomerase reverse transcriptase	F: N-Term_TEN	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF11474	Telomerase reverse transcriptase TEN domain (N-Term_TEN)	Telomerase reverse transcriptase TEN domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Telomerase reverse transcriptase	telomerase activity RNA-directed DNA polymerase activity catalytic activity, acting on DNA DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity telomerase RNA reverse transcriptase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups RNA binding binding telomerase RNA binding organic cyclic compound binding telomerase activity RNA-directed DNA polymerase activity catalytic activity, acting on DNA DNA polymerase activity catalytic activity, acting on a nucleic acid transferase activity telomerase RNA reverse transcriptase activity nucleotidyltransferase activity catalytic activity transferase activity, transferring phosphorus-containing groups RNA binding binding telomerase RNA binding organic cyclic compound binding nucleic acid binding sequence-specific DNA binding DNA binding telomeric DNA binding cation binding ion binding metal ion binding small molecule binding	cellular biosynthetic process telomere organization RNA-templated DNA biosynthetic process nucleobase-containing compound metabolic process telomere maintenance via telomere lengthening cellular component organization nucleic acid biosynthetic process organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis telomere maintenance via telomerase cellular metabolic process chromosome organization primary metabolic process cellular biosynthetic process telomere organization RNA-templated DNA biosynthetic process nucleobase-containing compound metabolic process telomere maintenance via telomere lengthening cellular component organization nucleic acid biosynthetic process organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis telomere maintenance via telomerase cellular metabolic process chromosome organization primary metabolic process DNA metabolic process nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process telomere maintenance organic cyclic compound metabolic process organelle organization biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process macromolecule metabolic process DNA biosynthetic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle telomerase holoenzyme complex organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle chromosome membrane-bounded organelle protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle telomerase holoenzyme complex organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle chromosome chromosome, telomeric region chromosomal region non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR000477	Reverse transcriptase domain	Domain
A, B, C	IPR021891	Telomerase ribonucleoprotein complex - RNA-binding domain	Domain
A, B, C	IPR003545	Telomerase reverse transcriptase	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.