1OBB | pdb_00001obb

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)
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)
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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	LDH/MDH/AglA-like	8001235	3000039	SCOP2B (2022-06-29)
A	SCOP2 Family	AglA-like	8000805	4000089	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	LDH/MDH/AglA-like	8001235	3000039	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Biotin_carb_C	e1obbB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: Biotin_carb_C	ECOD (v294.1)
B	FAD_binding_3	e1obbB2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: FAD_binding_3	ECOD (v294.1)
A	Glyco_hydro_4C	e1obbA1	A: few secondary structure elements	X: LDH C-terminal domain-like	H: LDH C-terminal domain-like	T: LDH C-terminal domain-like	F: Glyco_hydro_4C	ECOD (v294.1)
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 (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.90.1820.10	Alpha Beta	Alpha-Beta Complex	LDH C-terminal domain-like	AglA-like glucosidase	CATH (4.3.0)
A	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 hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity alpha-glucosidase activity glucosidase activity alpha-1,4-glucosidase 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 hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity alpha-glucosidase activity glucosidase activity alpha-1,4-glucosidase activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process primary metabolic process metabolic process cellular process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR015955	Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal	Homologous Superfamily
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	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.