Annotations: 4PSI

PIH1D1/phospho-Tel2 complex

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PRMT_C	e4psiB1	A: a/b three-layered sandwiches	X: Glycosyl hydrolase domain-like	H: alpha/alpha toroid	T: alpha/alpha toroid	F: PRMT_C	ECOD (v294.1)
A	PIH1	e4psiA1	A: a/b three-layered sandwiches	X: jelly-roll	H: Galactose-binding domain-like	T: Galactose-binding domain-like	F: PIH1	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF08190	PIH1 N-terminal domain (PIH1)	PIH1 N-terminal domain	This domain is involved in pre-rRNA processing [1]. It has has been shown to be required either for nucleolar retention or correct assembly of the box C/D snoRNP in Saccharomyces cerevisiae [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth D], D [auth E]	Telomere length regulation protein TEL2 homolog	protein binding binding kinase binding enzyme binding protein-containing complex stabilizing activity protein kinase binding Hsp90 protein binding heat shock protein binding protein-containing complex binding molecular adaptor activity sequence-specific DNA binding DNA binding nucleic acid binding telomeric repeat DNA binding	primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process 'de novo' cotranslational protein folding metabolic process cellular process protein metabolic process macromolecule metabolic process 'de novo' protein folding regulation of protein stability biological regulation primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process 'de novo' cotranslational protein folding metabolic process cellular process protein metabolic process macromolecule metabolic process 'de novo' protein folding regulation of protein stability biological regulation regulation of biological quality protein stabilization cellular response to stimulus positive regulation of cell communication DNA damage checkpoint signaling regulation of cellular process regulation of cell cycle phase transition positive regulation of signal transduction response to stimulus signaling positive regulation of cell cycle checkpoint negative regulation of biological process regulation of cellular response to stress positive regulation of biological process negative regulation of cell cycle cell cycle phase transition regulation of signal transduction intracellular signal transduction cell communication regulation of cell cycle checkpoint positive regulation of response to stimulus cellular response to stress regulation of intracellular signal transduction response to stress regulation of response to stress negative regulation of cellular process negative regulation of cell cycle phase transition signal transduction cell cycle regulation of cell cycle positive regulation of cellular process cell cycle process regulation of biological process regulation of signaling regulation of cell cycle process DNA integrity checkpoint signaling positive regulation of intracellular signal transduction negative regulation of cell cycle process cell cycle checkpoint signaling DNA damage response regulation of response to stimulus signal transduction in response to DNA damage regulation of cell communication positive regulation of DNA damage checkpoint regulation of DNA damage checkpoint positive regulation of signaling	cellular anatomical structure membrane TTT Hsp90 cochaperone complex protein-containing complex intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear body cellular anatomical structure membrane TTT Hsp90 cochaperone complex protein-containing complex intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle intracellular organelle lumen nuclear body intracellular organelle nucleoplasm organelle lumen organelle membraneless organelle nuclear lumen chromosome chromosome, telomeric region chromosomal region
A, B	PIH1 domain-containing protein 1	protein binding binding histone binding phosphoprotein binding kinase binding enzyme binding protein kinase binding histone reader activity chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity ATPase binding	localization macromolecule localization snoRNA localization RNA localization regulation of protein stability biological regulation regulation of biological quality protein stabilization ribonucleoprotein complex biogenesis RNA metabolic process primary metabolic process rRNA processing gene expression nucleobase-containing compound biosynthetic process localization macromolecule localization snoRNA localization RNA localization regulation of protein stability biological regulation regulation of biological quality protein stabilization ribonucleoprotein complex biogenesis RNA metabolic process primary metabolic process rRNA processing gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular component biogenesis RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process cellular component organization or biogenesis RNA processing rRNA metabolic process developmental process epithelium development cellular developmental process cell differentiation anatomical structure development tissue development epithelial cell differentiation positive regulation of cell communication cellular response to stimulus hexose mediated signaling positive regulation of signal transduction regulation of cellular process response to stimulus signaling homeostatic process positive regulation of biological process regulation of signal transduction cell communication positive regulation of response to stimulus regulation of glucose mediated signaling pathway response to monosaccharide response to carbohydrate positive regulation of glucose mediated signaling pathway carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus signal transduction positive regulation of cellular process regulation of biological process regulation of signaling response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose sugar mediated signaling pathway glucose mediated signaling pathway cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis chemical homeostasis regulation of response to stimulus response to glucose response to chemical glucose homeostasis regulation of cell communication carbohydrate mediated signaling positive regulation of signaling positive regulation of TORC1 signaling intracellular signal transduction regulation of intracellular signal transduction positive regulation of TOR signaling regulation of TORC1 signaling TOR signaling regulation of TOR signaling positive regulation of intracellular signal transduction TORC1 signaling protein-containing complex organization small nucleolar ribonucleoprotein complex assembly protein-RNA complex assembly cellular component organization protein-RNA complex organization cellular component assembly protein-containing complex assembly box C/D snoRNP assembly TORC1 complex assembly regulation of transcription of nucleolar large rRNA by RNA polymerase I positive regulation of DNA-templated transcription positive regulation of macromolecule biosynthetic process regulation of primary metabolic process DNA-templated transcription positive regulation of metabolic process regulation of RNA metabolic process transcription by RNA polymerase I positive regulation of biosynthetic process rRNA transcription positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase I regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase I nucleolar large rRNA transcription by RNA polymerase I regulation of macromolecule metabolic process positive regulation of RNA metabolic process regulation of gene expression positive regulation of RNA biosynthetic process positive regulation of transcription of nucleolar large rRNA by RNA polymerase I regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process chromatin organization chromatin remodeling	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen protein-containing complex R2TP complex ribonucleoprotein complex pre-snoRNP complex cytoplasm RPAP3/R2TP/prefoldin-like complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth D], D [auth E]	IPR016024	Armadillo-type fold	Homologous Superfamily
C [auth D], D [auth E]	IPR057348	TELO2, ARM repeat domain	Domain
C [auth D], D [auth E]	IPR038528	TEL2, C-terminal domain superfamily	Homologous Superfamily
C [auth D], D [auth E]	IPR019337	Telomere length regulation protein, conserved domain	Domain
C [auth D], D [auth E]	IPR051970	Telomere Length Regulation TEL2	Family
A, B	IPR012981	PIH1, N-terminal	Domain
A, B	IPR041442	PIH1D1/2/3, CS-like domain	Domain
A, B	IPR050734	PIH1 family, Kintoun subfamily	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C [auth D], D [auth E]	: Q9Y4R8	TELO2-related intellectual disability-neurodevelopmental disorder heart disease osteosarcoma intellectual disability malignant glioma
A, B	: Q9NWS0	acute myeloid leukemia lung cancer ovarian cancer

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C [auth D], D [auth E]	SEP	Parent Component: SER : AA0037 : O-phospho-L-serine MOD:00046
A, B	MSE	Parent Component: MET : AA0037

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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.