Annotations: 2FML

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2fmla1	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	Nudix-associated domain	Hypothetical protein EF2700, C-terminal domain	(Enterococcus faecalis ) [TaxId: 1351 ],	SCOPe (2.08)
A	d2fmla2	Alpha and beta proteins (a+b)	Nudix	Nudix	BT0354 N-terminal domain-like	Hypothetical protein EF2700, N-terminal domain	(Enterococcus faecalis ) [TaxId: 1351 ],	SCOPe (2.08)
B	d2fmlb1	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	Nudix-associated domain	Hypothetical protein EF2700, C-terminal domain	(Enterococcus faecalis ) [TaxId: 1351 ],	SCOPe (2.08)
B	d2fmlb2	Alpha and beta proteins (a+b)	Nudix	Nudix	BT0354 N-terminal domain-like	Hypothetical protein EF2700, N-terminal domain	(Enterococcus faecalis ) [TaxId: 1351 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	BT0354-like	8003441	4000305	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Winged helix DNA-binding domain	8057692	3000034	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nudix	8057691	3000098	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Nudix	8057691	3000098	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Winged helix DNA-binding domain	8057692	3000034	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	PF21906	e2fmlA1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF21906	ECOD (1.6)
A	PF00293	e2fmlA2	A: a+b two layers	X: beta-Grasp	H: Nudix (From Topology)	T: Nudix	F: PF00293	ECOD (1.6)
B	PF21906	e2fmlB3	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF21906	ECOD (1.6)
B	PF00293	e2fmlB2	A: a+b two layers	X: beta-Grasp	H: Nudix (From Topology)	T: Nudix	F: PF00293	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.1030	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Nudix-associated domain	CATH (4.3.0)
A	3.90.79.10	Alpha Beta	Alpha-Beta Complex	Nucleoside Triphosphate Pyrophosphohydrolase	Nucleoside Triphosphate Pyrophosphohydrolase	CATH (4.3.0)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
B	1.10.287.1030	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Nudix-associated domain	CATH (4.3.0)
B	3.90.79.10	Alpha Beta	Alpha-Beta Complex	Nucleoside Triphosphate Pyrophosphohydrolase	Nucleoside Triphosphate Pyrophosphohydrolase	CATH (4.3.0)
B	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00293	NUDIX domain (NUDIX)	NUDIX domain	-	Domain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000086	NUDIX hydrolase domain	Domain
A, B	IPR015797	NUDIX hydrolase-like domain superfamily	Homologous Superfamily
A, B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR020476	NUDIX hydrolase	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.