Annotations: 5NQV

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF17814	e5nqvA2	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: PF17814	ECOD (1.6)
A	PF21889	e5nqvA3	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: PF21889	ECOD (1.6)
B	PF17814	e5nqvB2	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: PF17814	ECOD (1.6)
B	PF21889	e5nqvB3	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: PF21889	ECOD (1.6)
C	PF17814	e5nqvC1	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: PF17814	ECOD (1.6)
C	PF21889	e5nqvC2	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: PF21889	ECOD (1.6)
D	PF17814	e5nqvD2	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: PF17814	ECOD (1.6)
D	PF21889	e5nqvD3	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: PF21889	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF21359	TOPLESS, zinc finger domain (zf_topless)	TOPLESS, zinc finger domain	This is the zinc finger domain of TOPLESS and TOPLESS-related proteins, plant transcriptional co-repressors [1-3].	Domain
E, F, G, H	PF02309	AUX/IAA family (AUX_IAA)	AUX/IAA family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Protein TOPLESS	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity	regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription regulation of biological process cellular metabolic process regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription regulation of biological process cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process negative regulation of macromolecule biosynthetic process organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process organic substance metabolic process negative regulation of cellular process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process negative regulation of biosynthetic process cellular process developmental process multicellular organism development multicellular organismal process xylem and phloem pattern formation anatomical structure development pattern specification process regionalization response to auxin response to organic substance response to stimulus response to hormone response to chemical response to endogenous stimulus meristem initiation reproductive process developmental process involved in reproduction embryo development fruit development embryo development ending in seed dormancy seed development reproductive structure development post-embryonic development system development reproductive system development primary shoot apical meristem specification shoot system morphogenesis tissue development anatomical structure morphogenesis meristem development embryonic meristem initiation anatomical structure arrangement shoot system development meristem structural organization embryonic meristem development cellular response to stimulus response to lipid signaling hormone-mediated signaling pathway cell communication cellular response to endogenous stimulus cellular response to jasmonic acid stimulus cellular response to organic substance signal transduction cellular response to hormone stimulus response to jasmonic acid response to fatty acid response to oxygen-containing compound jasmonic acid mediated signaling pathway cellular response to oxygen-containing compound cellular response to fatty acid cellular response to chemical stimulus cellular response to lipid	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity
E, F, G, H	EAR motif of IAA27	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity DNA-binding transcription factor activity identical protein binding protein binding	auxin-activated signaling pathway cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process response to stimulus signaling response to endogenous stimulus biological regulation hormone-mediated signaling pathway cellular response to auxin stimulus cell communication response to auxin cellular response to endogenous stimulus cellular response to chemical stimulus auxin-activated signaling pathway cellular response to stimulus response to organic substance regulation of biological process regulation of cellular process response to stimulus signaling response to endogenous stimulus biological regulation hormone-mediated signaling pathway cellular response to auxin stimulus cell communication response to auxin cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to chemical cellular process cellular response to organic substance signal transduction cellular response to hormone stimulus	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR019775	WD40 repeat, conserved site	Conserved Site
A, B, C, D	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
A, B, C, D	IPR006595	CTLH, C-terminal LisH motif	Domain
A, B, C, D	IPR048419	TOPLESS, zinc finger domain	Domain
A, B, C, D	IPR001680	WD40 repeat	Repeat
A, B, C, D	IPR027728	Topless family	Family
A, B, C, D	IPR006594	LIS1 homology motif	Conserved Site
A, B, C, D	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
E, F, G, H	IPR003311	AUX/IAA protein	Family
E, F, G, H	IPR033389	AUX/IAA domain	Domain
E, F, G, H	IPR000270	PB1 domain	Domain

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.