1OBB

alpha-glucosidase A, AglA, from Thermotoga maritima in complex with maltose and NAD+

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1obba1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	LDH N-terminal domain-like	Alpha-glucosidase AglA	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)
A	d1obba2	Alpha and beta proteins (a+b)	LDH C-terminal domain-like	LDH C-terminal domain-like	AglA-like glucosidase	Alpha-glucosidase AglA	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)
B	d1obbb1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	LDH N-terminal domain-like	Alpha-glucosidase AglA	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)
B	d1obbb2	Alpha and beta proteins (a+b)	LDH C-terminal domain-like	LDH C-terminal domain-like	AglA-like glucosidase	Alpha-glucosidase AglA	(Thermotoga maritima MSB8 ) [TaxId: 243274 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	AglA-like	8000805	4000089	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	LDH/MDH/AglA-like	8001235	3000039	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	LDH/MDH/AglA-like	8001235	3000039	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	Glyco_hydro_4C	e1obbA1	A: a+b complex topology	X: LDH C-terminal domain-like (From Topology)	H: LDH C-terminal domain-like (From Topology)	T: LDH C-terminal domain-like	F: Glyco_hydro_4C	ECOD (1.6)
A	Glyco_hydro_4	e1obbA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: Glyco_hydro_4	ECOD (1.6)
B	Glyco_hydro_4C	e1obbB1	A: a+b complex topology	X: LDH C-terminal domain-like (From Topology)	H: LDH C-terminal domain-like (From Topology)	T: LDH C-terminal domain-like	F: Glyco_hydro_4C	ECOD (1.6)
B	Glyco_hydro_4	e1obbB2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: Glyco_hydro_4	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1820.10	Alpha Beta	Alpha-Beta Complex	LDH C-terminal domain-like	AglA-like glucosidase	CATH (4.3.0)
B	3.90.1820.10	Alpha Beta	Alpha-Beta Complex	LDH C-terminal domain-like	AglA-like glucosidase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02056	Family 4 glycosyl hydrolase (Glyco_hydro_4)	Family 4 glycosyl hydrolase	-	Family
A, B	PF11975	Family 4 glycosyl hydrolase C-terminal domain (Glyco_hydro_4C)	Family 4 glycosyl hydrolase C-terminal domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	ALPHA-GLUCOSIDASE	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 alpha-glucosidase activity hydrolase activity, acting on glycosyl bonds glucosidase activity alpha-1,4-glucosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity cation binding ion binding binding metal ion binding 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 alpha-glucosidase activity hydrolase activity, acting on glycosyl bonds glucosidase activity alpha-1,4-glucosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process primary metabolic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR022616	Glycosyl hydrolase, family 4, C-terminal	Domain
A, B	IPR053487	Alpha-glycosidase	Family
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR053715	Glycosyl Hydrolase 4 Enzyme Superfamily	Homologous Superfamily
A, B	IPR019802	Glycoside hydrolase, family 4, conserved site	Conserved Site
A, B	IPR015955	Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal	Homologous Superfamily
A, B	IPR001088	Glycoside hydrolase, family 4	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	CSD	Parent Component: CYS RESID: AA0262 PSI-MOD : L-cysteine sulfinic acid MOD:00267

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.