Annotations: 1L3A

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1l3aa_	Alpha and beta proteins (a+b)	ssDNA-binding transcriptional regulator domain	ssDNA-binding transcriptional regulator domain	Plant transcriptional regulator PBF-2	Plant transcriptional regulator PBF-2	potato (Solanum tuberosum ) [TaxId: 4113 ],	SCOPe (2.08)
C	d1l3ac1	Alpha and beta proteins (a+b)	ssDNA-binding transcriptional regulator domain	ssDNA-binding transcriptional regulator domain	Plant transcriptional regulator PBF-2	Plant transcriptional regulator PBF-2	potato (Solanum tuberosum ) [TaxId: 4113 ],	SCOPe (2.08)
C	d1l3ac2	Artifacts	Tags	Tags	Tags	C-terminal Tags	potato (Solanum tuberosum ) [TaxId: 4113 ],	SCOPe (2.08)
B	d1l3ab_	Alpha and beta proteins (a+b)	ssDNA-binding transcriptional regulator domain	ssDNA-binding transcriptional regulator domain	Plant transcriptional regulator PBF-2	Plant transcriptional regulator PBF-2	potato (Solanum tuberosum ) [TaxId: 4113 ],	SCOPe (2.08)
D	d1l3ad_	Alpha and beta proteins (a+b)	ssDNA-binding transcriptional regulator domain	ssDNA-binding transcriptional regulator domain	Plant transcriptional regulator PBF-2	Plant transcriptional regulator PBF-2	potato (Solanum tuberosum ) [TaxId: 4113 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Plant transcriptional regulator PBF-2	8028633	4002553	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	ssDNA-binding transcriptional regulator domain	8041012	3000513	SCOP2 (2022-06-29)
C	SCOP2B Superfamily	ssDNA-binding transcriptional regulator domain	8041012	3000513	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	ssDNA-binding transcriptional regulator domain	8041012	3000513	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	ssDNA-binding transcriptional regulator domain	8041012	3000513	SCOP2B (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	Whirly	e1l3aA1	A: a+b two layers	X: ssDNA-binding transcriptional regulator domain-like	H: ssDNA-binding transcriptional regulator domain (From Topology)	T: ssDNA-binding transcriptional regulator domain	F: Whirly	ECOD (1.6)
C	Whirly	e1l3aC1	A: a+b two layers	X: ssDNA-binding transcriptional regulator domain-like	H: ssDNA-binding transcriptional regulator domain (From Topology)	T: ssDNA-binding transcriptional regulator domain	F: Whirly	ECOD (1.6)
B	Whirly	e1l3aB1	A: a+b two layers	X: ssDNA-binding transcriptional regulator domain-like	H: ssDNA-binding transcriptional regulator domain (From Topology)	T: ssDNA-binding transcriptional regulator domain	F: Whirly	ECOD (1.6)
D	Whirly	e1l3aD1	A: a+b two layers	X: ssDNA-binding transcriptional regulator domain-like	H: ssDNA-binding transcriptional regulator domain (From Topology)	T: ssDNA-binding transcriptional regulator domain	F: Whirly	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.31.10	Mainly Beta	Roll	Transcriptional Co-activator pc4	Chain A	CATH (4.3.0)
C	2.30.31.10	Mainly Beta	Roll	Transcriptional Co-activator pc4	Chain A	CATH (4.3.0)
B	2.30.31.10	Mainly Beta	Roll	Transcriptional Co-activator pc4	Chain A	CATH (4.3.0)
D	2.30.31.10	Mainly Beta	Roll	Transcriptional Co-activator pc4	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF08536	Whirly transcription factor (Whirly)	Whirly transcription factor	This family contains the plant whirly transcription factors.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	p24: plant transcriptional regulator PBF-2	transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding single-stranded DNA binding	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to fungus defense response to other organism response to stress response to external biotic stimulus response to fungus regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to fungus defense response to other organism response to stress response to external biotic stimulus response to fungus regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process cellular metabolic process primary metabolic process regulation of cellular metabolic process positive regulation of RNA metabolic process organic cyclic compound metabolic process regulation of gene expression 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 positive regulation of DNA-templated transcription cellular biosynthetic process positive regulation of biological process RNA metabolic process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process organic substance metabolic process positive regulation of biosynthetic process positive regulation of cellular process regulation of RNA biosynthetic 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 positive regulation of RNA biosynthetic process cellular process positive regulation of cellular biosynthetic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle chloroplast nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR009044	ssDNA-binding transcriptional regulator	Homologous Superfamily
A, B, C, D	IPR013742	Whirly transcription factor	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.