Annotations: 5Z00

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	DNA-binding pseudobarrel domain	8089662	3000213	SCOP2B (2022-06-29)
F [auth G]	SCOP2B Superfamily	DNA-binding pseudobarrel domain	8089662	3000213	SCOP2B (2022-06-29)
I [auth K]	SCOP2B Superfamily	DNA-binding pseudobarrel domain	8089662	3000213	SCOP2B (2022-06-29)
J [auth M]	SCOP2B Superfamily	DNA-binding pseudobarrel domain	8089662	3000213	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)
C	B3	e5z00C1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Type II restriction endonuclease effector domain	F: B3	ECOD (1.6)
F [auth G]	B3	e5z00G1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Type II restriction endonuclease effector domain	F: B3	ECOD (1.6)
I [auth K]	B3	e5z00K1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Type II restriction endonuclease effector domain	F: B3	ECOD (1.6)
J [auth M]	B3	e5z00M1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Type II restriction endonuclease effector domain	F: B3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	2.40.330.10	Mainly Beta	Beta Barrel	At1g16640 B3 domain	DNA-binding pseudobarrel domain	CATH (4.3.0)
F [auth G]	2.40.330.10	Mainly Beta	Beta Barrel	At1g16640 B3 domain	DNA-binding pseudobarrel domain	CATH (4.3.0)
I [auth K]	2.40.330.10	Mainly Beta	Beta Barrel	At1g16640 B3 domain	DNA-binding pseudobarrel domain	CATH (4.3.0)
J [auth M]	2.40.330.10	Mainly Beta	Beta Barrel	At1g16640 B3 domain	DNA-binding pseudobarrel domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C, F [auth G], I [auth K], J [auth M]	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 [auth E], G [auth I]	DNA (5'-D(APAPTPTPCPTPGPCPAPTPGPGPAPTP*T)-3')	-	-	-
B, H [auth J]	DNA (5'-D(TPAPAPTPCPCPAPTPGPCPAPGPAPAP*T)-3')	-	-	-
C, F [auth G], I [auth K], J [auth M]	B3 domain-containing transcription repressor VAL1	DNA binding binding organic cyclic compound binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	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 response to organic substance response to abscisic acid response to stimulus response to lipid response to hormone response to alcohol response to chemical response to endogenous stimulus response to oxygen-containing compound response to carbohydrate response to sucrose response to disaccharide	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus
E [auth F]	DNA (5'-D(TPAPAPTPCPCPAPTPGPCPAPGPAPAPTPT)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, F [auth G], I [auth K], J [auth M]	IPR015300	DNA-binding pseudobarrel domain superfamily	Homologous Superfamily
C, F [auth G], I [auth K], J [auth M]	IPR003340	B3 DNA binding domain	Domain
C, F [auth G], I [auth K], J [auth M]	IPR011124	Zinc finger, CW-type	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.