2B2A | pdb_00002b2a

Crystal Structure of the TEN domain of the Telomerase Reverse Transcriptase

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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: alpha bundles	X: TEN domain of telomerase reverse transcriptase	H: TEN domain of telomerase reverse transcriptase	T: TEN domain of telomerase reverse transcriptase	F: N-Term_TEN	ECOD (develop294)
B	MATH_2	e2b2aB1	A: alpha bundles	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (develop294)
C	MATH_2	e2b2aC1	A: alpha bundles	X: HTH	H: Nudix	T: winged helix domain	F: MATH_2	ECOD (develop294)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

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

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
A, B, C	IPR049915	Telomerase reverse transcriptase, TEN 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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.