Annotations: 2Y9Y

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e2y9yA1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF09111	e2y9yA3	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF09111	ECOD (1.6)
A	PF09110	e2y9yA2	A: alpha arrays	X: HAND domain of the nucleosome remodeling ATPase ISWI (From Topology)	H: HAND domain of the nucleosome remodeling ATPase ISWI (From Topology)	T: HAND domain of the nucleosome remodeling ATPase ISWI	F: PF09110	ECOD (1.6)
B	PF15612	e2y9yB1	A: alpha complex topology	X: ISWI one complex protein 3 (From Topology)	H: ISWI one complex protein 3 (From Topology)	T: ISWI one complex protein 3	F: PF15612	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.1040.30	Mainly Alpha	Orthogonal Bundle	N-(1-d-carboxylethyl)-l-norvaline Dehydrogenase	domain 2	CATH (4.3.0)
A	1.10.10.60	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Homeodomain-like	CATH (4.3.0)
A	1.20.5.1190	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	iswi atpase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF09111	SLIDE (SLIDE)	SLIDE	The SLIDE domain adopts a secondary structure comprising a main core of three alpha-helices. It has a role in DNA binding, contacting DNA target sites similar to c-Myb (Pfam:PF00249) repeats or homeodomains [1].	Domain
B	PF15612	WSTF, HB1, Itc1p, MBD9 motif 1 (WHIM1)	WSTF, HB1, Itc1p, MBD9 motif 1	-	Motif

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	IMITATION SWITCH PROTEIN 1 (DEL_ATPASE)	catalytic activity, acting on a nucleic acid helicase activity catalytic activity ATP-dependent activity protein binding binding histone binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding catalytic activity, acting on a nucleic acid helicase activity catalytic activity ATP-dependent activity protein binding binding histone binding DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding ATP-dependent activity, acting on DNA catalytic activity, acting on DNA ATP-dependent chromatin remodeler activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding rDNA binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides protein-containing complex binding chromatin binding nucleosome binding	regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of transcriptional start site selection at RNA polymerase II promoter regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process DNA-templated transcription DNA-templated transcriptional start site selection regulation of DNA-templated transcription initiation regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of transcriptional start site selection at RNA polymerase II promoter regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process DNA-templated transcription DNA-templated transcriptional start site selection regulation of DNA-templated transcription initiation regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process transcription initiation at RNA polymerase II promoter regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process DNA-templated transcription initiation regulation of cellular biosynthetic process regulation of gene expression biosynthetic process transcriptional start site selection at RNA polymerase II promoter metabolic process cellular process regulation of transcription initiation by RNA polymerase II regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process DNA-templated transcription termination termination of RNA polymerase II transcription cellular component organization organelle organization chromosome organization sister chromatid cohesion cellular component organization or biogenesis cell cycle cell cycle process regulation of chromatin organization regulation of cellular component organization protein-containing complex organization protein-DNA complex organization chromatin organization transcription by RNA polymerase I termination of RNA polymerase I transcription DNA-templated transcription elongation chromatin remodeling nucleosome organization response to stimulus response to stress response to heat response to abiotic stimulus response to temperature stimulus positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of cellular 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	membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex protein-DNA complex nucleus nuclear protein-containing complex chromatin chromosome intracellular membrane-bounded organelle cellular anatomical entity Isw1a complex intracellular organelle membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex protein-DNA complex nucleus nuclear protein-containing complex chromatin chromosome intracellular membrane-bounded organelle cellular anatomical entity Isw1a complex intracellular organelle ISWI-type complex organelle intracellular non-membrane-bounded organelle Isw1 complex SWI/SNF superfamily-type complex non-membrane-bounded organelle nucleolar chromatin membrane-enclosed lumen nuclear chromosome nucleolus intracellular organelle lumen organelle lumen nuclear lumen Isw1b complex
B	ISWI ONE COMPLEX PROTEIN 3	-	cellular component organization organelle organization chromosome organization sister chromatid cohesion cellular process cellular component organization or biogenesis cell cycle cell cycle process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process cellular component organization organelle organization chromosome organization sister chromatid cohesion cellular process cellular component organization or biogenesis cell cycle cell cycle process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process 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 biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process protein-DNA complex organization protein-containing complex organization chromatin organization chromatin remodeling	membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex protein-DNA complex nucleus nuclear protein-containing complex chromatin chromosome intracellular membrane-bounded organelle cellular anatomical entity Isw1a complex intracellular organelle membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex protein-DNA complex nucleus nuclear protein-containing complex chromatin chromosome intracellular membrane-bounded organelle cellular anatomical entity Isw1a complex intracellular organelle ISWI-type complex organelle intracellular non-membrane-bounded organelle Isw1 complex SWI/SNF superfamily-type complex non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000330	SNF2, N-terminal	Domain
A	IPR015195	SLIDE domain	Domain
A	IPR036306	ISWI, HAND domain superfamily	Homologous Superfamily
A	IPR049730	SNF2/RAD5-like, C-terminal helicase domain	Domain
A	IPR015194	ISWI, HAND domain	Domain
A	IPR038718	SNF2-like, N-terminal domain superfamily	Homologous Superfamily
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A	IPR001650	Helicase, C-terminal domain-like	Domain
A	IPR044754	Isw1/2, N-terminal	Domain
A	IPR014001	Helicase superfamily 1/2, ATP-binding domain	Domain
A	IPR017884	SANT domain	Domain
A	IPR001005	SANT/Myb domain	Domain
B	IPR028942	WHIM1 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 R01GM133198.