Annotations: 6Q8F

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	KOG0275_1st	e6q8fB2	A: alpha duplicates or obligate multimers	X: Lis-homology dimerization domain (From Topology)	H: Lis-homology dimerization domain (From Topology)	T: Lis-homology dimerization domain	F: KOG0275_1st	ECOD (1.6)
B	KOG0275_2nd	e6q8fB1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Helical domain in TOPLESS related protein 2 (TPR2) (From Topology)	T: Helical domain in TOPLESS related protein 2 (TPR2)	F: KOG0275_2nd	ECOD (1.6)
A	KOG0275_1st	e6q8fA2	A: alpha duplicates or obligate multimers	X: Lis-homology dimerization domain (From Topology)	H: Lis-homology dimerization domain (From Topology)	T: Lis-homology dimerization domain	F: KOG0275_1st	ECOD (1.6)
A	KOG0275_2nd	e6q8fA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Helical domain in TOPLESS related protein 2 (TPR2) (From Topology)	T: Helical domain in TOPLESS related protein 2 (TPR2)	F: KOG0275_2nd	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF17814	LisH-like dimerisation domain (LisH_TPL)	LisH-like dimerisation domain	TOPLESS (TPL) proteins have a highly conserved N-terminal domain containing a lissencephaly homologous (LisH) dimerization motif [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	WD40 repeat-containing protein SMU1	-	RNA splicing RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process metabolic process cellular process RNA processing RNA splicing RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process biosynthetic process metabolic process cellular process RNA processing macromolecule metabolic process mRNA processing mRNA metabolic process RNA splicing, via transesterification reactions mRNA splicing, via spliceosome RNA splicing, via transesterification reactions with bulged adenosine as nucleophile regulation of cellular process alternative mRNA splicing, via spliceosome regulation of mRNA splicing, via spliceosome regulation of primary metabolic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process regulation of mRNA processing regulation of biological process biological regulation regulation of macromolecule metabolic process regulation of RNA splicing regulation of gene expression regulation of alternative mRNA splicing, via spliceosome regulation of macromolecule biosynthetic process regulation of mRNA metabolic process regulation of metabolic process	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure spliceosomal complex organelle ribonucleoprotein complex precatalytic spliceosome membrane-enclosed lumen intracellular membraneless organelle membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle cellular anatomical structure spliceosomal complex organelle ribonucleoprotein complex precatalytic spliceosome membrane-enclosed lumen intracellular membraneless organelle intracellular organelle lumen nuclear speck ribonucleoprotein granule nuclear body nucleoplasm organelle lumen membraneless organelle supramolecular complex nuclear ribonucleoprotein granule nuclear lumen U2-type spliceosomal complex U2-type precatalytic spliceosome cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR054532	TPL/SMU1, LisH-like dimerisation domain	Domain
A, B	IPR019775	WD40 repeat, conserved site	Conserved Site
A, B	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
A, B	IPR006595	CTLH, C-terminal LisH motif	Domain
A, B	IPR020472	PAC1/LIS1-like, WD-40 repeat	Repeat
A, B	IPR045184	WD40 repeat-containing protein SMU1	Family
A, B	IPR001680	WD40 repeat	Repeat
A, B	IPR006594	LIS1 homology motif	Conserved Site
A, B	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q2TAY7	atypical teratoid rhabdoid tumor medulloblastoma psoriasis glioblastoma osteosarcoma large cell medulloblastoma ovarian cancer

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.