Annotations: 1K1Y

Crystal structure of thermococcus litoralis 4-alpha-glucanotransferase complexed with acarbose

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)
B	d1k1yb1	All alpha proteins	immunoglobulin/albumin-binding domain-like	Families 57/38 glycoside transferase middle domain	4-alpha-glucanotransferase, domain 2	4-alpha-glucanotransferase, domain 2	(Thermococcus litoralis ) [TaxId: 2265 ],	SCOPe (2.08)
B	d1k1yb2	All beta proteins	Supersandwich	Galactose mutarotase-like	4-alpha-glucanotransferase, C-terminal domain	4-alpha-glucanotransferase, C-terminal domain	(Thermococcus litoralis ) [TaxId: 2265 ],	SCOPe (2.08)
B	d1k1yb3	Alpha and beta proteins (a/b)	7-stranded beta/alpha barrel	Glycoside hydrolase/deacetylase	4-alpha-glucanotransferase, N-terminal domain	4-alpha-glucanotransferase, N-terminal domain	(Thermococcus litoralis ) [TaxId: 2265 ],	SCOPe (2.08)
A	d1k1ya1	All alpha proteins	immunoglobulin/albumin-binding domain-like	Families 57/38 glycoside transferase middle domain	4-alpha-glucanotransferase, domain 2	4-alpha-glucanotransferase, domain 2	(Thermococcus litoralis ) [TaxId: 2265 ],	SCOPe (2.08)
A	d1k1ya2	All beta proteins	Supersandwich	Galactose mutarotase-like	4-alpha-glucanotransferase, C-terminal domain	4-alpha-glucanotransferase, C-terminal domain	(Thermococcus litoralis ) [TaxId: 2265 ],	SCOPe (2.08)
A	d1k1ya3	Alpha and beta proteins (a/b)	7-stranded beta/alpha barrel	Glycoside hydrolase/deacetylase	4-alpha-glucanotransferase, N-terminal domain	4-alpha-glucanotransferase, N-terminal domain	(Thermococcus litoralis ) [TaxId: 2265 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Families 57/38 glycoside transferase middle domain	8032319	3000997	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Galactose mutarotase-like	8032320	3000035	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Glycoside hydrolase/deacetylase	8032321	3001025	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Galactose mutarotase-like	8032320	3000035	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Glycoside hydrolase/deacetylase	8032321	3001025	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Families 57/38 glycoside transferase middle domain	8032319	3000997	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)
B	Ldl_recept_b	e1k1yB1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Ldl_recept_b	ECOD (v295.2)
B	Evr1_Alr	e1k1yB2	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Evr1_Alr	ECOD (v295.2)
B	NAD_binding_3	e1k1yB3	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: NAD_binding_3	ECOD (v295.2)
A	Ldl_recept_b	e1k1yA1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Ldl_recept_b	ECOD (v295.2)
A	Evr1_Alr	e1k1yA2	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Evr1_Alr	ECOD (v295.2)
A	NAD_binding_3	e1k1yA3	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: NAD_binding_3	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.110.20	Alpha Beta	Alpha-Beta Barrel	7-stranded beta/alpha barrel		CATH (4.3.0)
B	2.70.98.10	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (4.3.0)
A	3.20.110.20	Alpha Beta	Alpha-Beta Barrel	7-stranded beta/alpha barrel		CATH (4.3.0)
A	2.70.98.10	Mainly Beta	Distorted Sandwich	Beta-galactosidase	Chain A, domain 5	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	4-ALPHA-GLUCANOTRANSFERASE	binding carbohydrate binding glycosyltransferase activity 4-alpha-glucanotransferase activity transferase activity hexosyltransferase activity catalytic activity	carbohydrate metabolic process primary metabolic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011330	Glycoside hydrolase/deacetylase, beta/alpha-barrel	Homologous Superfamily
A, B	IPR028995	Glycoside hydrolase families 57/38, central domain superfamily	Homologous Superfamily
A, B	IPR015178	Alpha-amylase/4-alpha-glucanotransferase, central domain	Domain
A, B	IPR004300	Glycoside hydrolase family 57, N-terminal domain	Domain
A, B	IPR015179	Alpha-amylase/4-alpha-glucanotransferase, C-terminal	Domain
A, B	IPR052046	Glycosyl hydrolase family 57	Family
A, B	IPR014718	Glycoside hydrolase-type carbohydrate-binding	Homologous Superfamily
A, B	IPR011013	Galactose mutarotase-like domain superfamily	Homologous Superfamily

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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.