Annotations: 1EA9

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B [auth D]	d1ea9d1	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	E-set domains of sugar-utilizing enzymes	Maltogenic amylase, N-terminal domain N	(Bacillus sp. (in: firmicutes) ) [TaxId: 1409 ],	SCOPe (2.08)
B [auth D]	d1ea9d2	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	alpha-Amylases, C-terminal beta-sheet domain	Maltogenic amylase	(Bacillus sp. (in: firmicutes) ) [TaxId: 1409 ],	SCOPe (2.08)
B [auth D]	d1ea9d3	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	Amylase, catalytic domain	Maltogenic amylase, central domain	(Bacillus sp. (in: firmicutes) ) [TaxId: 1409 ],	SCOPe (2.08)
A [auth C]	d1ea9c1	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	E-set domains of sugar-utilizing enzymes	Maltogenic amylase, N-terminal domain N	(Bacillus sp. (in: firmicutes) ) [TaxId: 1409 ],	SCOPe (2.08)
A [auth C]	d1ea9c2	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	alpha-Amylases, C-terminal beta-sheet domain	Maltogenic amylase	(Bacillus sp. (in: firmicutes) ) [TaxId: 1409 ],	SCOPe (2.08)
A [auth C]	d1ea9c3	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	Amylase, catalytic domain	Maltogenic amylase, central domain	(Bacillus sp. (in: firmicutes) ) [TaxId: 1409 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth C]	SCOP2 Family	alpha-Amylases, C-terminal beta-sheet domain	8026200	4002636	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Family	Amylase, catalytic domain	8026202	4003138	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Family	E-set domains of sugar-utilizing enzymes	8054922	4007565	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Superfamily	Glycosyl hydrolase domain-like	8038579	3001528	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Superfamily	(Trans)glycosidases	8038581	3000313	SCOP2 (2022-06-29)
A [auth C]	SCOP2 Superfamily	E set domains	8054923	3000070	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 [auth D]		e1ea9D1	A: Cloacin translocation domain	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Copper-bind	F:	ECOD (20:10:01)
B [auth D]		e1ea9D2	A: Cloacin translocation domain	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Ldl_recept_b	F:	ECOD (20:10:01)
B [auth D]		e1ea9D3	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Alpha-amylase	F:	ECOD (20:10:01)
A [auth C]		e1ea9C2	A: Glycosyl hydrolase domain-like	X: Glycosyl hydrolase domain	H: Glycosyl hydrolase domain	T: Malt_amylase_C	F:	ECOD (20:10:01)
A [auth C]		e1ea9C1	A: Cloacin translocation domain	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Copper-bind	F:	ECOD (20:10:01)
A [auth C]		e1ea9C3	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: Alpha-amylase	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth D]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B [auth D]	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
B [auth D]	3.90.400.10	Alpha Beta	Alpha-Beta Complex	Oligo-1,6-glucosidase	domain 2	CATH (4.3.0)
B [auth D]	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)
A [auth C]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A [auth C]	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
A [auth C]	3.90.400.10	Alpha Beta	Alpha-Beta Complex	Oligo-1,6-glucosidase	domain 2	CATH (4.3.0)
A [auth C]	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C], B [auth D]	CYCLOMALTODEXTRINASE	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding identical protein binding protein binding protein homodimerization activity protein dimerization activity cyclomaltodextrinase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding identical protein binding protein binding protein homodimerization activity protein dimerization activity cyclomaltodextrinase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity D-glucose binding monosaccharide binding carbohydrate binding neopullulanase activity	carbohydrate metabolic process catabolic process glucan catabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process pullulan catabolic process polysaccharide metabolic process glucan metabolic process polysaccharide catabolic process metabolic process cellular process pullulan metabolic process macromolecule metabolic process carbohydrate metabolic process catabolic process glucan catabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process pullulan catabolic process polysaccharide metabolic process glucan metabolic process polysaccharide catabolic process metabolic process cellular process pullulan metabolic process macromolecule metabolic process carbohydrate derivative catabolic process amylopectin metabolic process amylopectin catabolic process carbohydrate derivative metabolic process starch metabolic process starch catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C], B [auth D]	IPR045857	Oligo-1,6-glucosidase, domain 2	Homologous Superfamily
A [auth C], B [auth D]	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A [auth C], B [auth D]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A [auth C], B [auth D]	IPR004185	Glycoside hydrolase, family 13, N-terminal Ig-like domain	Domain
A [auth C], B [auth D]	IPR006047	Glycosyl hydrolase family 13, catalytic domain	Domain
A [auth C], B [auth D]	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily

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.