Annotations: 5AN3

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	F_UNCLASSIFIED	e5an3C1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: F_UNCLASSIFIED	ECOD (1.6)
A	F_UNCLASSIFIED	e5an3A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e5an3B1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: F_UNCLASSIFIED	ECOD (1.6)
D	PF03931	e5an3D1	A: a+b two layers	X: POZ domain (From Topology)	H: POZ domain (From Topology)	T: POZ domain	F: PF03931	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.30.710.10	Alpha Beta	2-Layer Sandwich	Potassium Channel Kv1.1	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
D	PF01466	Skp1 family, dimerisation domain (Skp1)	Skp1 family, dimerisation domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	SGT1	protein binding binding protein-folding chaperone binding protein-macromolecule adaptor activity molecular adaptor activity	cellular process cell cycle cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis organelle assembly non-membrane-bounded organelle assembly chromosome organization protein-DNA complex assembly protein-DNA complex organization organelle organization cellular process cell cycle cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis organelle assembly non-membrane-bounded organelle assembly chromosome organization protein-DNA complex assembly protein-DNA complex organization organelle organization kinetochore assembly kinetochore organization centromere complex assembly	protein-containing complex ubiquitin ligase complex catalytic complex transferase complex intracellular protein-containing complex
D	SUPPRESSOR OF KINETOCHORE PROTEIN 1	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding double-stranded DNA binding binding organic cyclic compound binding nucleic acid binding DNA replication origin binding protein binding cullin family protein binding	regulation of biological process regulation of cellular process regulation of cellular component organization protein-containing complex organization biological regulation regulation of cellular component biogenesis cellular component biogenesis cellular component organization regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly cellular process cellular component organization or biogenesis cell cycle regulation of biological process regulation of cellular process regulation of cellular component organization protein-containing complex organization biological regulation regulation of cellular component biogenesis cellular component biogenesis cellular component organization regulation of protein-containing complex assembly cellular component assembly protein-containing complex assembly cellular process cellular component organization or biogenesis cell cycle mitotic cell cycle cellular biosynthetic process organonitrogen compound biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process organonitrogen compound metabolic process cellular metabolic process regulation of protein metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process translation gene expression macromolecule biosynthetic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of cytoplasmic translation negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process cytoplasmic translation metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of cytoplasmic translation regulation of metabolic process regulation of mitotic cell cycle regulation of cell cycle organelle fusion organelle organization mitochondrial fusion mitochondrion organization proton-transporting V-type ATPase complex assembly vacuolar proton-transporting V-type ATPase complex assembly proton-transporting two-sector ATPase complex assembly organelle assembly non-membrane-bounded organelle assembly chromosome organization protein-DNA complex assembly protein-DNA complex organization kinetochore assembly kinetochore organization centromere complex assembly regulation of cell cycle phase transition cell cycle phase transition exit from mitosis cell cycle process mitotic nuclear division regulation of cell cycle process organelle fission regulation of mitotic cell cycle phase transition nuclear division mitotic cell cycle process regulation of exit from mitosis mitotic cell cycle phase transition chromatin organization chromatin remodeling heterochromatin formation epigenetic regulation of gene expression constitutive heterochromatin formation silent mating-type cassette heterochromatin formation negative regulation of gene expression, epigenetic macromolecule modification post-translational protein modification protein modification process protein neddylation protein modification by small protein conjugation protein modification by small protein conjugation or removal protein ubiquitination organonitrogen compound catabolic process catabolic process proteolysis involved in protein catabolic process proteasomal protein catabolic process protein catabolic process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis SCF-dependent proteasomal ubiquitin-dependent protein catabolic process ubiquitin-dependent protein catabolic process organic substance catabolic process septin ring organization septin ring assembly septin cytoskeleton organization cytoskeleton organization oxoacid metabolic process sulfur amino acid metabolic process carboxylic acid metabolic process organic acid metabolic process regulation of sulfur metabolic process regulation of small molecule metabolic process sulfur compound metabolic process small molecule metabolic process regulation of sulfur amino acid metabolic process regulation of localization hexose transmembrane transport transport positive regulation of biological process carbohydrate transport localization positive regulation of transmembrane transport glucose transmembrane transport positive regulation of cellular process positive regulation of glucose transmembrane transport regulation of transport organic substance transport establishment of localization transmembrane transport regulation of glucose transmembrane transport regulation of transmembrane transport positive regulation of transport monosaccharide transmembrane transport carbohydrate transmembrane transport subtelomeric heterochromatin formation telomere organization RNA 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 transcription by galactose regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process organic cyclic compound biosynthetic process regulation of DNA-templated transcription G1/S transition of mitotic cell cycle cell cycle G1/S phase transition cellular response to stimulus response to organic substance cellular response to chemical stimulus response to stimulus response to chemical cellular response to methylmercury response to methylmercury cellular response to organic substance DNA damage checkpoint signaling signaling negative regulation of cell cycle intracellular signal transduction negative regulation of mitotic cell cycle cell communication mitotic DNA integrity checkpoint signaling cellular response to stress response to stress mitotic DNA damage checkpoint signaling negative regulation of cell cycle phase transition signal transduction mitotic intra-S DNA damage checkpoint signaling DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling DNA damage response signal transduction in response to DNA damage cell cycle G2/M phase transition G2/M transition of mitotic cell cycle homeostatic process intracellular pH reduction regulation of intracellular pH vacuolar acidification cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis regulation of pH monoatomic ion homeostasis intracellular chemical homeostasis regulation of biological quality monoatomic cation homeostasis regulation of cellular pH intracellular monoatomic ion homeostasis	cellular anatomical entity endomembrane system protein-containing complex intracellular anatomical structure cytoplasm RAVE complex membrane-bounded organelle nucleus nuclear protein-containing complex chromosome CBF3 complex intracellular membrane-bounded organelle chromosomal region intracellular organelle cellular anatomical entity endomembrane system protein-containing complex intracellular anatomical structure cytoplasm RAVE complex membrane-bounded organelle nucleus nuclear protein-containing complex chromosome CBF3 complex intracellular membrane-bounded organelle chromosomal region intracellular organelle organelle intracellular non-membrane-bounded organelle chromosome, centromeric region non-membrane-bounded organelle cullin-RING ubiquitin ligase complex ubiquitin ligase complex catalytic complex SCF ubiquitin ligase complex transferase complex intracellular protein-containing complex kinetochore condensed chromosome, centromeric region supramolecular complex condensed chromosome chromosome, telomeric region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR007052	CS domain	Domain
A, B, C	IPR007699	SGS domain	Domain
A, B, C	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A, B, C	IPR008978	HSP20-like chaperone	Homologous Superfamily
A, B, C	IPR044563	Protein Sgt1-like	Family
D	IPR016073	SKP1 component, POZ domain	Domain
D	IPR001232	S-phase kinase-associated protein 1-like	Family
D	IPR036296	SKP1-like, dimerisation domain superfamily	Homologous Superfamily
D	IPR016072	SKP1 component, dimerisation	Domain
D	IPR011333	SKP1/BTB/POZ domain superfamily	Homologous Superfamily
D	IPR016897	S-phase kinase-associated protein 1	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.