Annotations: 1W91

crystal structure of 1,4-BETA-D-XYLAN XYLOHYDROLASE solve using anomalous signal from Seleniomethionine

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)
G	d1w91g1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
G	d1w91g2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
H	d1w91h1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
H	d1w91h2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
F	d1w91f1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
F	d1w91f2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
E	d1w91e1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
E	d1w91e2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
D	d1w91d1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
D	d1w91d2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
C	d1w91c1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
C	d1w91c2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
B	d1w91b1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
B	d1w91b2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
A	d1w91a1	All beta proteins	Glycosyl hydrolase domain	Glycosyl hydrolase domain	Composite domain of glycosyl hydrolase families 5, 30, 39 and 51	Beta-D-xylosidase	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
A	d1w91a2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-D-xylosidase, catalytic domain	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
G	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	(Trans)glycosidases	8032984	3000313	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	(Trans)glycosidases	8032984	3000313	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	(Trans)glycosidases	8032984	3000313	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	(Trans)glycosidases	8032984	3000313	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	(Trans)glycosidases	8032984	3000313	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	(Trans)glycosidases	8032984	3000313	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	(Trans)glycosidases	8032984	3000313	SCOP2B (2022-06-29)
A	SCOP2 Family	Composite domain of various glycosyl hydrolase families	8020601	4003957	SCOP2 (2022-06-29)
A	SCOP2 Family	beta-glycanases	8020604	4003164	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Glycosyl hydrolase domain-like	8032981	3001528	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	(Trans)glycosidases	8032984	3000313	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)
G	Ldl_recept_b	e1w91G1	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)
G	NAD_binding_3	e1w91G2	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)
H	Ldl_recept_b	e1w91H1	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)
H	NAD_binding_3	e1w91H2	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)
F	Ldl_recept_b	e1w91F1	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)
F	NAD_binding_3	e1w91F2	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)
E	Ldl_recept_b	e1w91E1	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)
E	NAD_binding_3	e1w91E2	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)
D	Ldl_recept_b	e1w91D1	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)
D	NAD_binding_3	e1w91D2	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)
C	Ldl_recept_b	e1w91C1	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)
C	NAD_binding_3	e1w91C2	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)
B	Ldl_recept_b	e1w91B1	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	NAD_binding_3	e1w91B2	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	e1w91A1	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	NAD_binding_3	e1w91A2	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)
G	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
G	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
H	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
H	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
F	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
F	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
E	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
E	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
D	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
D	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
C	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
C	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
B	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
B	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
A	2.60.40.1500	Mainly Beta	Sandwich	Immunoglobulin-like	Glycosyl hydrolase domain	CATH (4.3.0)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	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, G, H	BETA-XYLOSIDASE	xylanase activity hydrolase activity, acting on glycosyl bonds xylan 1,4-beta-xylosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase 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, C, D, E A, B, C, D, E, F, G, H	IPR049166	Glycosyl hydrolases family 39, N-terminal catalytic domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR000514	Glycoside hydrolase, family 39	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR051923	Glycosyl Hydrolase Family 39	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR049165	Glycosyl hydrolases family 39, active site	Active Site