3BUA | pdb_00003bua

Crystal Structure of TRF2 TRFH domain and APOLLO peptide complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d3buad_	All alpha proteins	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	TRF2	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d3buac_	All alpha proteins	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	TRF2	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d3buab_	All alpha proteins	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	TRF2	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d3buaa_	All alpha proteins	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	Telomeric repeat binding factor (TRF) dimerisation domain	TRF2	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Telomeric repeat binding factor (TRF) dimerisation domain	8039524	3000229	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Telomeric repeat binding factor (TRF) dimerisation domain	8039524	3000229	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Telomeric repeat binding factor (TRF) dimerisation domain	8039524	3000229	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Telomeric repeat binding factor (TRF) dimerisation domain	8039524	3000229	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)
D		e3buaD1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: tRNA-binding arm	T: tRNA-binding arm	F:	ECOD (v294.1)
C		e3buaC1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: tRNA-binding arm	T: tRNA-binding arm	F:	ECOD (v294.1)
B		e3buaB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: tRNA-binding arm	T: tRNA-binding arm	F:	ECOD (v294.1)
A		e3buaA1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: tRNA-binding arm	T: tRNA-binding arm	F:	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.25.40.210	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Telomere repeat-binding factor, dimerisation domain	CATH (4.3.0)
C	1.25.40.210	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Telomere repeat-binding factor, dimerisation domain	CATH (4.3.0)
B	1.25.40.210	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Telomere repeat-binding factor, dimerisation domain	CATH (4.3.0)
A	1.25.40.210	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Telomere repeat-binding factor, dimerisation domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	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
E, F, G, H	DNA cross-link repair 1B protein	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity beta-lactamase activity hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds protein-containing complex binding hydrolase activity, acting on ester bonds nuclease activity 5'-3' exonuclease activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity beta-lactamase activity hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds protein-containing complex binding hydrolase activity, acting on ester bonds nuclease activity 5'-3' exonuclease activity catalytic activity, acting on a nucleic acid exonuclease activity DNA exonuclease activity 5'-3' DNA exonuclease activity DNA exonuclease activity, producing 5'-phosphomonoesters DNA nuclease activity catalytic activity, acting on DNA DNA binding damaged DNA binding nucleic acid binding	telomere organization chromosome organization primary metabolic process DNA metabolic process telomeric loop formation nucleic acid metabolic process telomere maintenance cellular component organization nucleobase-containing compound metabolic process organelle organization cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process telomere organization chromosome organization primary metabolic process DNA metabolic process telomeric loop formation nucleic acid metabolic process telomere maintenance cellular component organization nucleobase-containing compound metabolic process organelle organization cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process cellular response to stimulus telomere maintenance in response to DNA damage response to stimulus protection from non-homologous end joining at telomere cellular response to stress telomere capping DNA damage response response to stress interstrand cross-link repair DNA repair telomere maintenance via telomere lengthening telomeric 3' overhang formation DNA strand elongation double-strand break repair double-strand break repair via nonhomologous end joining	intracellular organelle centrosome microtubule organizing center cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle microtubule cytoskeleton membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle centrosome microtubule organizing center cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle intracellular membraneless organelle microtubule cytoskeleton membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body nucleoplasm organelle lumen nuclear lumen chromosome chromosome, telomeric region chromosomal region
A, B, C, D	Telomeric repeat-binding factor 2	sequence-specific DNA binding DNA binding binding nucleic acid binding telomeric DNA binding double-stranded telomeric DNA binding double-stranded DNA binding G-rich strand telomeric DNA binding sequence-specific single stranded DNA binding single-stranded telomeric DNA binding single-stranded DNA binding identical protein binding protein binding protein homodimerization activity sequence-specific DNA binding DNA binding binding nucleic acid binding telomeric DNA binding double-stranded telomeric DNA binding double-stranded DNA binding G-rich strand telomeric DNA binding sequence-specific single stranded DNA binding single-stranded telomeric DNA binding single-stranded DNA binding identical protein binding protein binding protein homodimerization activity protein dimerization activity protein-containing complex binding enzyme binding	cellular localization transport intracellular transport axonal transport establishment of localization localization axo-dendritic transport axonal transport of messenger ribonucleoprotein complex establishment of localization in cell microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport cellular process microtubule-based movement cellular localization transport intracellular transport axonal transport establishment of localization localization axo-dendritic transport axonal transport of messenger ribonucleoprotein complex establishment of localization in cell microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport cellular process microtubule-based movement microtubule-based process telomere organization chromosome organization primary metabolic process DNA metabolic process telomeric loop formation nucleic acid metabolic process telomere maintenance cellular component organization nucleobase-containing compound metabolic process organelle organization metabolic process cellular component organization or biogenesis macromolecule metabolic process regulation of telomere maintenance regulation of cellular component organization regulation of cellular process regulation of DNA biosynthetic process regulation of primary metabolic process RNA-templated DNA biosynthetic process telomere maintenance via telomere lengthening nucleic acid biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process regulation of biological process telomere maintenance via telomerase biological regulation regulation of chromosome organization regulation of macromolecule metabolic process regulation of telomere maintenance via telomere lengthening nucleobase-containing compound biosynthetic process macromolecule biosynthetic process regulation of organelle organization regulation of telomere maintenance via telomerase biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process DNA biosynthetic process regulation of DNA metabolic process regulation of t-circle formation negative regulation of biological process cellular component biogenesis cellular component assembly negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of cellular component organization formation of extrachromosomal circular DNA negative regulation of metabolic process regulation of cellular component biogenesis negative regulation of t-circle formation telomere maintenance via telomere trimming t-circle formation negative regulation of DNA metabolic process cellular response to stimulus cellular response to stress response to stimulus response to stress cellular senescence telomeric loop disassembly telomeric D-loop disassembly developmental process multicellular organism development multicellular organismal process embryo development ending in birth or egg hatching chordate embryonic development anatomical structure development embryo development in utero embryonic development negative regulation of telomere maintenance negative regulation of telomere maintenance via telomerase negative regulation of chromosome organization negative regulation of macromolecule biosynthetic process negative regulation of DNA biosynthetic process negative regulation of telomere maintenance via telomere lengthening negative regulation of organelle organization negative regulation of biosynthetic process single strand break repair regulation of cellular response to stress negative regulation of DNA repair regulation of response to stress DNA repair regulation of single strand break repair negative regulation of response to stimulus negative regulation of telomere single strand break repair regulation of DNA repair negative regulation of single strand break repair DNA damage response regulation of response to stimulus telomere single strand break repair regulation of cellular senescence negative regulation of cellular senescence negative regulation of telomere maintenance via semi-conservative replication negative regulation of cell cycle cell cycle DNA replication telomere maintenance via semi-conservative replication cell cycle regulation of cell cycle process DNA replication nuclear DNA replication regulation of cell cycle cell cycle process DNA-templated DNA replication negative regulation of cell cycle process regulation of telomere maintenance via semi-conservative replication regulation of telomeric loop disassembly regulation of telomeric D-loop disassembly negative regulation of telomeric D-loop disassembly negative regulation of telomeric loop disassembly protein localization to chromosome protein localization to organelle macromolecule localization protein localization to chromosome, telomeric region intracellular protein localization positive regulation of organelle organization positive regulation of cellular component organization positive regulation of biological process positive regulation of metabolic process positive regulation of macromolecule metabolic process positive regulation of cellular process positive regulation of telomere maintenance positive regulation of chromosome organization positive regulation of DNA metabolic process telomere maintenance in response to DNA damage protection from non-homologous end joining at telomere telomere capping negative regulation of telomere capping regulation of telomere capping regulation of DNA recombination regulation of telomere maintenance via recombination regulation of DNA recombination at telomere regulation of mitotic recombination negative regulation of telomere maintenance via recombination telomere maintenance via recombination negative regulation of DNA recombination at telomere negative regulation of mitotic recombination DNA recombination mitotic recombination negative regulation of DNA recombination	membrane-bounded organelle protein-containing complex intracellular anatomical structure protein-DNA complex nucleus intracellular membraneless organelle nuclear protein-containing complex chromosome intracellular membrane-bounded organelle chromosomal region intracellular organelle cellular anatomical structure organelle telomere cap complex membrane-bounded organelle protein-containing complex intracellular anatomical structure protein-DNA complex nucleus intracellular membraneless organelle nuclear protein-containing complex chromosome intracellular membrane-bounded organelle chromosomal region intracellular organelle cellular anatomical structure organelle telomere cap complex membraneless organelle chromosome, telomeric repeat region chromosome, telomeric region shelterin complex nuclear telomere cap complex membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen axon cell projection neuron projection plasma membrane bounded cell projection male germ cell nucleus germ cell nucleus nuclear body

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F, G, H	IPR036866	Ribonuclease Z/Hydroxyacylglutathione hydrolase-like	Homologous Superfamily
E, F, G, H	IPR011084	DNA repair metallo-beta-lactamase	Domain
A, B, C, D	IPR031902	Telomeric repeat-binding factor 2, Rap1-binding domain	Domain
A, B, C, D	IPR030657	Telomeric repeat-binding factor 2	Family
A, B, C, D	IPR017930	Myb domain	Domain
A, B, C, D	IPR013867	Telomere repeat-binding factor, dimerisation domain	Domain
A, B, C, D	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A, B, C, D	IPR036507	Telomere repeat-binding factor, dimerisation domain superfamily	Homologous Superfamily
A, B, C, D	IPR017357	Telomeric repeat-binding factor 1/2	Family
A, B, C, D	IPR001005	SANT/Myb domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
E, F, G, H	Pharos: Q9H816	dyskeratosis congenita type 1 diabetes mellitus breast carcinoma exocrine pancreatic carcinoma Hashimoto thyroiditis hypothyroidism medulloblastoma osteosarcoma systemic lupus erythematosus ulcerative colitis Crohn disease gastric carcinoma heart disease large cell medulloblastoma myocardial infarction dyskeratosis congenita type 1 diabetes mellitus breast carcinoma exocrine pancreatic carcinoma Hashimoto thyroiditis hypothyroidism medulloblastoma osteosarcoma systemic lupus erythematosus ulcerative colitis Crohn disease gastric carcinoma heart disease large cell medulloblastoma myocardial infarction rheumatoid arthritis systemic sclerosis vitiligo Graves disease Hoyeraal-Hreidarsson syndrome malignant pancreatic neoplasm myositis skin basal cell carcinoma
A, B, C, D	Pharos: Q15554	adult T-cell leukemia/lymphoma acute T cell leukemia psoriasis subependymal giant cell astrocytoma osteosarcoma tuberculosis

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.