4D71

Crystal structure of a family 98 glycoside hydrolase catalytic module (Sp3GH98) in complex with the type 2 blood group A-tetrasaccharide (E558A X02 mutant)

External Resource: Annotation

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

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4d71a2	All beta proteins	Hyaluronate lyase-like, C-terminal domain	Glycosyl hydrolase family 98 C-terminal domain-like	automated matches	automated matches	(Streptococcus pneumoniae SP3-BS71 ) [TaxId: 406556 ],	SCOPe (2.08)
A	d4d71a1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	automated matches	automated matches	(Streptococcus pneumoniae SP3-BS71 ) [TaxId: 406556 ],	SCOPe (2.08)
A	d4d71a3	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Streptococcus pneumoniae SP3-BS71 ) [TaxId: 406556 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Glyco_hydro_98C_C	e4d71A2	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Hyaluronate lyase-like, C-terminal domain (From Topology)	T: Hyaluronate lyase-like, C-terminal domain	F: Glyco_hydro_98C_C	ECOD (1.6)
A	Glyco_hydro_98M	e4d71A1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Glyco_hydro_98M	ECOD (1.6)
A	Glyco_hydro_98C_N	e4d71A3	A: a/b three-layered sandwiches	X: a/b domain in family 98 glycoside hydrolases (From Topology)	H: a/b domain in family 98 glycoside hydrolases (From Topology)	T: a/b domain in family 98 glycoside hydrolases	F: Glyco_hydro_98C_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
A	3.30.2330.20	Alpha Beta	2-Layer Sandwich	arginine biosynthesis bifunctional protein fold	family 98 glycoside hydrolase	CATH (4.3.0)
A	2.60.220.10	Mainly Beta	Sandwich	Chondroitinase Ac	Chain A, domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08307	Glycosyl hydrolase family 98 C-terminal domain (Glyco_hydro_98C)	Glycosyl hydrolase family 98 C-terminal domain	This putative domain is found at the C-terminus of glycosyl hydrolase family 98 proteins. This domain is not expected to form part of the catalytic activity.	Domain
A	PF08306	Glycosyl hydrolase family 98 (Glyco_hydro_98M)	Glycosyl hydrolase family 98	This domain is the putative catalytic domain of glycosyl hydrolase family 98 proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	GLYCOSIDE HYDROLASE	hydrolase activity, acting on glycosyl bonds blood-group-substance endo-1,4-beta-galactosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity galactosidase activity	carbohydrate metabolic process organic substance metabolic process primary metabolic process metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR013190	Glycosyl hydrolase family 98, C-terminal	Domain
A	IPR011071	Polysaccharide lyase family 8-like, C-terminal	Homologous Superfamily
A	IPR013191	Glycosyl hydrolase family 98, central domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.