3BXX | pdb_00003bxx

Binding of two substrate analogue molecules to dihydroflavonol 4-reductase alters the functional geometry of the catalytic site

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3bxxa_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	wine grape (Vitis vinifera ) [TaxId: 29760 ],	SCOPe (2.08)
B	d3bxxb_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	wine grape (Vitis vinifera ) [TaxId: 29760 ],	SCOPe (2.08)
C	d3bxxc_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	wine grape (Vitis vinifera ) [TaxId: 29760 ],	SCOPe (2.08)
D	d3bxxd_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	wine grape (Vitis vinifera ) [TaxId: 29760 ],	SCOPe (2.08)
E	d3bxxe_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	wine grape (Vitis vinifera ) [TaxId: 29760 ],	SCOPe (2.08)
F	d3bxxf_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	wine grape (Vitis vinifera ) [TaxId: 29760 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SDR-like	8089280	3000038	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SDR-like	8089280	3000038	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SDR-like	8089280	3000038	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	SDR-like	8089280	3000038	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	SDR-like	8089280	3000038	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	SDR-like	8089280	3000038	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		e3bxxA1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: FXa_inhibition	F:	ECOD (20:10:01)
B		e3bxxB1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: FXa_inhibition	F:	ECOD (20:10:01)
C		e3bxxC1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: FXa_inhibition	F:	ECOD (20:10:01)
D		e3bxxD1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: FXa_inhibition	F:	ECOD (20:10:01)
E		e3bxxE1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: FXa_inhibition	F:	ECOD (20:10:01)
F		e3bxxF1	A: HTH	X: HTH	H: tetra-helical, lambda repressor-like	T: FXa_inhibition	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
C	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
D	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
E	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
F	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	dihydroflavonol 4-reductase	flavanone 4-reductase activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on CH-OH group of donors catalytic activity dihydroflavanol 4-reductase activity	anthocyanin-containing compound biosynthetic process pigment metabolic process flavonoid metabolic process anthocyanin-containing compound metabolic process flavonoid biosynthetic process biosynthetic process pigment biosynthetic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR001509	NAD-dependent epimerase/dehydratase	Domain
A, B, C, D, E A, B, C, D, E, F	IPR050425	NAD(P)-dependent dehydratase-like	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.