Annotations: 2Y9Y

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	WHIM1	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: WHIM1	ECOD (1.6)
A	SLIDE	e2y9yA3	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: SLIDE	ECOD (1.6)
A	Myb_DNA-binding_1	e2y9yA1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: Myb_DNA-binding_1	ECOD (1.6)
A	HAND	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: HAND	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
B	PF15612	WSTF, HB1, Itc1p, MBD9 motif 1 (WHIM1)	WSTF, HB1, Itc1p, MBD9 motif 1	-	Motif
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
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 RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid 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 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 biological regulation primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic 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 chromatin organization chromatin remodeling	membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membraneless organelle chromatin chromosome intracellular membrane-bounded organelle Isw1a complex intracellular organelle ISWI-type complex membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membraneless organelle chromatin chromosome intracellular membrane-bounded organelle Isw1a complex intracellular organelle ISWI-type complex cellular anatomical structure organelle membraneless organelle Isw1 complex SWI/SNF superfamily-type complex
A	IMITATION SWITCH PROTEIN 1 (DEL_ATPASE)	nucleic acid conformation isomerase activity isomerase activity catalytic activity, acting on a nucleic acid helicase activity macromolecular conformation isomerase activity catalytic activity ATP-dependent activity DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding nucleic acid binding nucleic acid conformation isomerase activity isomerase activity catalytic activity, acting on a nucleic acid helicase activity macromolecular conformation isomerase activity catalytic activity ATP-dependent activity DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding nucleic acid binding transcription regulatory region nucleic acid binding chromatin binding hydrolase activity mRNA 3'-UTR binding RNA binding mRNA binding 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 ATP-dependent activity, acting on DNA nucleosome array spacer activity ATP-dependent chromatin remodeler activity catalytic activity, acting on DNA histone octamer slider activity protein-containing complex binding nucleosome binding	regulation of cellular process RNA metabolic process regulation of transcriptional start site selection at RNA polymerase II promoter regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of DNA-templated transcription initiation regulation of RNA metabolic process DNA-templated transcriptional start site selection transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of transcription, start site selection regulation of cellular process RNA metabolic process regulation of transcriptional start site selection at RNA polymerase II promoter regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of DNA-templated transcription initiation regulation of RNA metabolic process DNA-templated transcriptional start site selection transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of transcription, start site selection 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 biological regulation primary 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 gene expression biosynthetic process regulation of transcription initiation by RNA polymerase II cellular process metabolic process regulation of macromolecule biosynthetic process transcriptional start site selection at RNA polymerase II promoter regulation of DNA-templated transcription macromolecule metabolic process 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 chromatin organization transcription by RNA polymerase I termination of RNA polymerase I transcription regulation of localization negative regulation of RNA export from nucleus cellular localization negative regulation of nucleocytoplasmic transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport negative regulation of biological process negative regulation of transport localization establishment of localization in cell negative regulation of cellular process RNA localization nuclear export nucleobase-containing compound transport regulation of intracellular transport negative regulation of intracellular transport RNA transport regulation of transport negative regulation of nucleobase-containing compound transport regulation of nucleobase-containing compound transport regulation of RNA export from nucleus nucleic acid transport intracellular transport regulation of nucleocytoplasmic transport establishment of localization RNA export from nucleus establishment of RNA localization regulation of cellular localization macromolecule localization DNA-templated transcription elongation cellular response to stimulus response to stimulus signaling negative regulation of signaling negative regulation of intracellular signal transduction regulation of cellular response to stress endoplasmic reticulum unfolded protein response regulation of response to endoplasmic reticulum stress regulation of signal transduction intracellular signal transduction negative regulation of cell communication cell communication regulation of endoplasmic reticulum unfolded protein response cellular response to stress regulation of intracellular signal transduction response to stress regulation of response to stress signal transduction negative regulation of IRE1-mediated unfolded protein response response to endoplasmic reticulum stress regulation of IRE1-mediated unfolded protein response negative regulation of endoplasmic reticulum unfolded protein response negative regulation of response to endoplasmic reticulum stress regulation of signaling cellular response to topologically incorrect protein negative regulation of response to stimulus cellular response to unfolded protein response to unfolded protein negative regulation of signal transduction regulation of response to stimulus response to topologically incorrect protein IRE1-mediated unfolded protein response regulation of cell communication 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 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 transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process chromatin remodeling	membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membraneless organelle chromatin chromosome intracellular membrane-bounded organelle Isw1a complex intracellular organelle ISWI-type complex membrane-bounded organelle ATPase complex protein-containing complex intracellular anatomical structure catalytic complex nucleus nuclear protein-containing complex intracellular membraneless organelle chromatin chromosome intracellular membrane-bounded organelle Isw1a complex intracellular organelle ISWI-type complex cellular anatomical structure organelle membraneless organelle Isw1 complex SWI/SNF superfamily-type complex nucleolar chromatin membrane-enclosed lumen nuclear chromosome nucleolus intracellular organelle lumen organelle lumen nuclear lumen Isw1b complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR028942	WHIM1 domain	Domain
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

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.