Annotations: 6J9B

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	DNA-binding pseudobarrel domain	8095733	3000213	SCOP2B (2022-06-29)
D	SCOP2 Family	B3 DNA binding domain	8095732	4003270	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	DNA-binding pseudobarrel domain	8095733	3000213	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF02362	e6j9bA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Type II restriction endonuclease effector domain	F: PF02362	ECOD (1.6)
D	PF02362	e6j9bD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Type II restriction endonuclease effector domain	F: PF02362	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.330.10	Mainly Beta	Beta Barrel	At1g16640 B3 domain	DNA-binding pseudobarrel domain	CATH (utative)
D	2.40.330.10	Mainly Beta	Beta Barrel	At1g16640 B3 domain	DNA-binding pseudobarrel domain	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, D	PF02362	B3 DNA binding domain (B3)	B3 DNA binding domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D	B3 domain-containing transcription factor FUS3	DNA binding binding organic cyclic compound binding nucleic acid binding protein binding kinase binding enzyme binding transcription regulator activity DNA-binding transcription factor activity	regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process developmental process multicellular organismal process reproductive system development reproductive process embryo development regulation of biological process cell population proliferation regulation of cellular process positive regulation of cell population proliferation regulation of cell population proliferation biological regulation positive regulation of biological process cellular process positive regulation of cellular process developmental process multicellular organismal process reproductive system development reproductive process embryo development developmental process involved in reproduction multicellular organism development fruit development embryo development ending in seed dormancy seed development anatomical structure development reproductive structure development post-embryonic development system development cellular response to stimulus positive regulation of cell communication response to organic substance positive regulation of signal transduction response to stimulus response to lipid abscisic acid-activated signaling pathway signaling regulation of signal transduction hormone-mediated signaling pathway cell communication positive regulation of response to stimulus cellular response to endogenous stimulus response to hormone regulation of cellular response to alcohol cellular response to organic substance signal transduction cellular response to hormone stimulus cellular response to abscisic acid stimulus regulation of signaling regulation of response to alcohol response to abscisic acid response to alcohol response to endogenous stimulus positive regulation of abscisic acid-activated signaling pathway response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to alcohol regulation of response to stimulus response to chemical cellular response to lipid regulation of cell communication regulation of abscisic acid-activated signaling pathway positive regulation of signaling regeneration somatic embryogenesis diterpenoid metabolic process gibberellin metabolic process negative regulation of small molecule metabolic process oxoacid metabolic process regulation of lipid metabolic process negative regulation of biological process gibberellin biosynthetic process organic acid biosynthetic process organic acid metabolic process terpenoid biosynthetic process negative regulation of lipid biosynthetic process negative regulation of cellular metabolic process carboxylic acid biosynthetic process regulation of primary metabolic process cellular ketone metabolic process regulation of small molecule metabolic process organic substance biosynthetic process small molecule metabolic process regulation of gibberellin biosynthetic process regulation of cellular ketone metabolic process cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process biosynthetic process cellular lipid metabolic process negative regulation of isoprenoid metabolic process regulation of isoprenoid metabolic process metabolic process regulation of metabolic process negative regulation of lipid metabolic process terpenoid metabolic process isoprenoid metabolic process cellular biosynthetic process lipid biosynthetic process secondary metabolic process organic substance metabolic process negative regulation of gibberellin biosynthetic process negative regulation of cellular process regulation of biosynthetic process small molecule biosynthetic process isoprenoid biosynthetic process carboxylic acid metabolic process regulation of cellular biosynthetic process regulation of secondary metabolic process diterpenoid biosynthetic process negative regulation of biosynthetic process regulation of lipid biosynthetic process lipid metabolic process response to auxin regulation of embryonic development regulation of multicellular organismal development regulation of developmental process regulation of multicellular organismal process vegetative to reproductive phase transition of meristem abscisic acid metabolic process positive regulation of metabolic process apocarotenoid metabolic process positive regulation of lipid metabolic process tertiary alcohol metabolic process regulation of alcohol biosynthetic process olefinic compound biosynthetic process regulation of abscisic acid biosynthetic process monocarboxylic acid metabolic process positive regulation of abscisic acid biosynthetic process organic hydroxy compound metabolic process positive regulation of cellular metabolic process alcohol metabolic process abscisic acid biosynthetic process positive regulation of biosynthetic process apocarotenoid biosynthetic process sesquiterpenoid biosynthetic process monocarboxylic acid biosynthetic process sesquiterpenoid metabolic process positive regulation of isoprenoid metabolic process positive regulation of lipid biosynthetic process organic hydroxy compound biosynthetic process alcohol biosynthetic process tertiary alcohol biosynthetic process olefinic compound metabolic process positive regulation of small molecule metabolic process positive regulation of alcohol biosynthetic process positive regulation of cellular biosynthetic process plant organ development	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity
B [auth C], E [auth F]	DNA (5'-D(APAPTPCPCPAPTPGPCPAPGPAPAPTP*C)-3')	-	-	-
C [auth B], F [auth E]	DNA (5'-D(APTPTPCPTPGPCPAPTPGPGPAPTPTP*G)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D	IPR015300	DNA-binding pseudobarrel domain superfamily	Homologous Superfamily
A, D	IPR003340	B3 DNA binding domain	Domain
A, D	IPR044800	B3 domain-containing transcription factor LEC2-like	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.