4PCS

Crystal structure of a bacterial fucosidase with iminosugar (2S,3S,4R,5S)-3,4-dihydroxy-2-[2'-phenyl]ethynyl-5-methylpyrrolidine

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	F_UNCLASSIFIED	e4pcsD1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: F_UNCLASSIFIED	ECOD (1.6)
D	PF01120	e4pcsD2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01120	ECOD (1.6)
A	F_UNCLASSIFIED	e4pcsA1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF01120	e4pcsA2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01120	ECOD (1.6)
B	F_UNCLASSIFIED	e4pcsB1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF01120	e4pcsB2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01120	ECOD (1.6)
C	F_UNCLASSIFIED	e4pcsC1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: F_UNCLASSIFIED	ECOD (1.6)
C	PF01120	e4pcsC2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01120	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
D	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
A	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)
B	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
B	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)
C	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
C	2.60.40.1180	Mainly Beta	Sandwich	Immunoglobulin-like	Golgi alpha-mannosidase II	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01120	Alpha-L-fucosidase (Alpha_L_fucos)	Alpha-L-fucosidase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Alpha-L-fucosidase	fucosidase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds alpha-L-fucosidase activity hydrolase activity catalytic activity	monosaccharide metabolic process carbohydrate metabolic process organic substance metabolic process hexose metabolic process small molecule metabolic process metabolic process primary metabolic process fucose metabolic process glycoside catabolic process carbohydrate derivative catabolic process glycosyl compound metabolic process catabolic process glycoside metabolic process carbohydrate derivative metabolic process monosaccharide metabolic process carbohydrate metabolic process organic substance metabolic process hexose metabolic process small molecule metabolic process metabolic process primary metabolic process fucose metabolic process glycoside catabolic process carbohydrate derivative catabolic process glycosyl compound metabolic process catabolic process glycoside metabolic process carbohydrate derivative metabolic process glycosyl compound catabolic process organic substance catabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle lytic vacuole vacuole cytoplasm cellular anatomical entity intracellular membrane-bounded organelle lysosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR016286	Alpha-L-fucosidase, metazoa-type	Family
A, B, C, D	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B, C, D	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily
A, B, C, D	IPR000933	Glycoside hydrolase, family 29	Family

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 R01GM133198.