Annotations: 4CV4

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Hemagglutinin	e4cv4A1	A: alpha bundles	X: Outer membrane meander beta-barrels	H: Porins	T: Porin	F: Hemagglutinin	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	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
A	PIH1 DOMAIN-CONTAINING PROTEIN 1	protein binding binding histone binding kinase binding enzyme binding protein kinase binding phosphoprotein binding histone reader activity chromatin-protein adaptor activity protein-macromolecule adaptor activity molecular adaptor activity ATPase binding	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 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 biological regulation 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 cellular process 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 localization macromolecule localization snoRNA localization RNA localization ribonucleoprotein complex biogenesis protein-containing complex organization small nucleolar ribonucleoprotein complex assembly protein-RNA complex assembly cellular component organization cellular component biogenesis protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis box C/D snoRNP assembly TORC1 complex assembly 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 RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process biosynthetic process metabolic process macromolecule metabolic process RNA processing rRNA metabolic process developmental process epithelium development cellular developmental process cell differentiation anatomical structure development tissue development epithelial cell differentiation 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
A	IPR050734	PIH1 family, Kintoun subfamily	Family
A	IPR012981	PIH1, N-terminal	Domain
A	IPR041442	PIH1D1/2/3, CS-like 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.