Annotations: 4N9N

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Upc2 domain-like	8047157	4005473	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cep3/Upc2 domain-like	8093132	3002679	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	Lysozyme-like	8033861	3001879	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cep3/Upc2 domain-like	8093132	3002679	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cep3/Upc2 domain-like	8093132	3002679	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Lysozyme-like	8033861	3001879	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	Fungal_trans_2	e4n9nA1	A: alpha complex topology	X: Sterol uptake control protein 2 (From Topology)	H: Sterol uptake control protein 2 (From Topology)	T: Sterol uptake control protein 2	F: Fungal_trans_2	ECOD (1.6)
A	Phage_lysozyme_2	e4n9nA2	A: a+b complex topology	X: Lysozyme-like (From Homology)	H: Lysozyme-like	T: Lysozyme-like	F: Phage_lysozyme_2	ECOD (1.6)
B	Fungal_trans_2	e4n9nB1	A: alpha complex topology	X: Sterol uptake control protein 2 (From Topology)	H: Sterol uptake control protein 2 (From Topology)	T: Sterol uptake control protein 2	F: Fungal_trans_2	ECOD (1.6)
B	Phage_lysozyme_2	e4n9nB2	A: a+b complex topology	X: Lysozyme-like (From Homology)	H: Lysozyme-like	T: Lysozyme-like	F: Phage_lysozyme_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.530.40	Mainly Alpha	Orthogonal Bundle	Lysozyme		CATH (utative)
B	1.10.530.40	Mainly Alpha	Orthogonal Bundle	Lysozyme		CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF11951	Fungal specific transcription factor domain (Fungal_trans_2)	Fungal specific transcription factor domain	-	Family
A, B	PF00959	Phage lysozyme (Phage_lysozyme)	Phage lysozyme	This family includes lambda phage lysozyme and E. coli endolysin.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Sterol uptake control protein 2, Lysozyme	DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding organic cyclic compound binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding cation binding transition metal ion binding DNA binding sequence-specific DNA binding binding double-stranded DNA binding nucleic acid binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding organic cyclic compound binding transcription regulatory region nucleic acid binding RNA polymerase II cis-regulatory region sequence-specific DNA binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity hydrolase activity, acting on glycosyl bonds peptidoglycan muralytic activity hydrolase activity, hydrolyzing O-glycosyl compounds lysozyme activity hydrolase activity catalytic activity	regulation of cellular process regulation of lipid metabolic process sterol metabolic process regulation of primary metabolic process positive regulation of metabolic process cellular lipid biosynthetic process regulation of small molecule metabolic process positive regulation of lipid metabolic process small molecule metabolic process regulation of biological process regulation of alcohol biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of cellular process regulation of lipid metabolic process sterol metabolic process regulation of primary metabolic process positive regulation of metabolic process cellular lipid biosynthetic process regulation of small molecule metabolic process positive regulation of lipid metabolic process small molecule metabolic process regulation of biological process regulation of alcohol biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process phytosteroid biosynthetic process positive regulation of steroid biosynthetic process biosynthetic process sterol biosynthetic process regulation of sterol biosynthetic process cellular lipid metabolic process metabolic process regulation of metabolic process regulation of steroid biosynthetic process steroid metabolic process organic hydroxy compound metabolic process positive regulation of biological process lipid biosynthetic process alcohol metabolic process positive regulation of cellular metabolic process ergosterol biosynthetic process positive regulation of biosynthetic process ergosterol metabolic process steroid biosynthetic process positive regulation of cellular process regulation of biosynthetic process phytosteroid metabolic process secondary alcohol biosynthetic process positive regulation of ergosterol biosynthetic process small molecule biosynthetic process regulation of steroid metabolic process regulation of ergosterol biosynthetic process biological regulation secondary alcohol metabolic process positive regulation of lipid biosynthetic process organic hydroxy compound biosynthetic process alcohol biosynthetic process positive regulation of steroid metabolic process cellular process regulation of lipid biosynthetic process positive regulation of small molecule metabolic process positive regulation of alcohol biosynthetic process positive regulation of sterol biosynthetic process lipid metabolic process regulation of localization transport positive regulation of sterol transport positive regulation of sterol import regulation of lipid transport organic hydroxy compound transport localization sterol transport sterol import regulation of sterol transport regulation of transport regulation of sterol import lipid localization lipid transport positive regulation of lipid localization establishment of localization positive regulation of lipid transport positive regulation of transport regulation of lipid localization macromolecule localization response to decreased oxygen levels cellular response to stimulus response to stimulus cellular response to oxygen levels cellular response to hypoxia cellular response to decreased oxygen levels cellular response to chemical stimulus cellular response to stress response to hypoxia response to stress response to chemical response to oxygen levels response to abiotic stimulus cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process regulation of gene expression regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription response to nutrient levels regulation of response to nutrient levels regulation of growth regulation of filamentous growth of a population of unicellular organisms positive regulation of filamentous growth of a population of unicellular organisms filamentous growth of a population of unicellular organisms positive regulation of filamentous growth of a population of unicellular organisms in response to starvation positive regulation of response to stimulus regulation of response to stress regulation of filamentous growth response to starvation growth filamentous growth positive regulation of growth regulation of response to stimulus positive regulation of filamentous growth filamentous growth of a population of unicellular organisms in response to starvation regulation of filamentous growth of a population of unicellular organisms in response to starvation positive regulation of response to nutrient levels positive regulation of DNA-templated transcription positive regulation of macromolecule biosynthetic process positive regulation of macromolecule metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process biological process involved in interspecies interaction between organisms response to other organism defense response response to external stimulus response to biotic stimulus defense response to bacterium defense response to other organism response to bacterium response to external biotic stimulus carbohydrate derivative catabolic process catabolic process peptidoglycan catabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process macromolecule catabolic process glycosaminoglycan catabolic process aminoglycan metabolic process peptidoglycan metabolic process symbiont-mediated cytolysis of host cell viral life cycle disruption of cell in another organism cytolysis biological process involved in interaction with host biological process involved in symbiotic interaction viral release from host cell by cytolysis disruption of cellular anatomical structure in another organism exit from host cell viral process cytolysis in another organism viral release from host cell disruption of anatomical structure in another organism symbiont-mediated killing of host cell killing of cells of another organism cell killing disruption of plasma membrane integrity in another organism cell wall organization or biogenesis cell wall macromolecule catabolic process cell wall macromolecule metabolic process	membrane cellular anatomical entity intracellular anatomical structure perinuclear region of cytoplasm cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle host cellular component host intracellular part host cell cytoplasm host cell part membrane cellular anatomical entity intracellular anatomical structure perinuclear region of cytoplasm cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR021858	Fungal transcription factor	Family
A, B	IPR036864	Zn(2)-C6 fungal-type DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR001138	Zn(2)Cys(6) fungal-type DNA-binding domain	Domain
A, B	IPR053157	Sterol Uptake Control Transcription Regulator	Family
A, B	IPR052619	Bacteriophage lysozyme-like	Family
A, B	IPR001165	T4-type lysozyme	Family
A, B	IPR034690	Endolysin T4 type	Family
A, B	IPR002196	Glycoside hydrolase, family 24	Family
A, B	IPR023347	Lysozyme domain superfamily	Homologous Superfamily
A, B	IPR023346	Lysozyme-like domain superfamily	Homologous Superfamily

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.