7PM4

Cryo-EM structures of human fucosidase FucA1 reveal insight into substate recognition and catalysis.

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Fucosidase_C	e7pm4A2	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: Fucosidase_C	ECOD (1.6)
A	Alpha_L_fucos	e7pm4A1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Alpha_L_fucos	ECOD (1.6)
B	Fucosidase_C	e7pm4B1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: Fucosidase_C	ECOD (1.6)
B	Alpha_L_fucos	e7pm4B2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Alpha_L_fucos	ECOD (1.6)
C	Fucosidase_C	e7pm4C2	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: Fucosidase_C	ECOD (1.6)
C	Alpha_L_fucos	e7pm4C1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Alpha_L_fucos	ECOD (1.6)
D	Fucosidase_C	e7pm4D1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: Glycosyl hydrolase domain (From Topology)	T: Glycosyl hydrolase domain	F: Fucosidase_C	ECOD (1.6)
D	Alpha_L_fucos	e7pm4D2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Alpha_L_fucos	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF16757	Alpha-L-fucosidase C-terminal domain (Fucosidase_C)	Alpha-L-fucosidase C-terminal domain	The C-terminal domain of PDB:1hl8 is constructed of eight anti-parallel-strands packed into two-sheets of five and three strands, respectively, forming a two-layer-sandwich containing a Greek key motif [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Tissue 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 hexose metabolic process small molecule metabolic process metabolic process primary metabolic process fucose metabolic process glycosaminoglycan catabolic process carbohydrate derivative catabolic process catabolic process aminoglycan metabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process monosaccharide metabolic process carbohydrate metabolic process hexose metabolic process small molecule metabolic process metabolic process primary metabolic process fucose metabolic process glycosaminoglycan catabolic process carbohydrate derivative catabolic process catabolic process aminoglycan metabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process macromolecule metabolic process macromolecule catabolic process glycoside catabolic process glycosyl compound metabolic process glycoside metabolic process glycosyl compound catabolic process membrane lipid metabolic process lipid catabolic process glycolipid metabolic process cellular metabolic process liposaccharide metabolic process membrane lipid catabolic process cellular lipid catabolic process cellular catabolic process glycolipid catabolic process cellular lipid metabolic process cellular process lipid metabolic process	extracellular region cellular anatomical entity membrane-bounded organelle intracellular anatomical structure lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle extracellular region cellular anatomical entity membrane-bounded organelle intracellular anatomical structure lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cytoplasm lysosome extracellular exosome extracellular vesicle extracellular organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular vesicle cytoplasmic vesicle lumen endomembrane system cytoplasmic vesicle vesicle lumen azurophil granule secretory granule lumen azurophil granule lumen secretory granule primary lysosome secretory vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR031919	Alpha-L-fucosidase, C-terminal	Domain
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	IPR018526	Glycoside hydrolase, family 29, conserved site	Conserved Site
A, B, C, D	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily
A, B, C, D	IPR000933	Glycoside hydrolase, family 29	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P04066	fucosidosis ulcerative colitis diabetes mellitus glioblastoma invasive ductal breast carcinoma lymphoplasmacytic lymphoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Epileptic encephalopathy inborn errors of metabolism leukodystrophy lysosomal storage disease ovarian cancer plasma cell myeloma esophageal adenocarcinoma fucosidosis ulcerative colitis diabetes mellitus glioblastoma invasive ductal breast carcinoma lymphoplasmacytic lymphoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Epileptic encephalopathy inborn errors of metabolism leukodystrophy lysosomal storage disease ovarian cancer plasma cell myeloma esophageal adenocarcinoma intellectual disability lung cancer malignant mesothelioma pancreatic intraductal papillary-mucinous carcinoma

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.