Annotations: 4FDI

The molecular basis of mucopolysaccharidosis IV A

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Clenterotox	e4fdiB1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: Clenterotox	ECOD (v294.2)
A	Cytochrom_C	e4fdiA1	A: beta barrels	X: Flavodoxin-like	H: Precorrin-8X methylmutase CbiC/CobH	T: Precorrin-8X methylmutase CbiC/CobH	F: Cytochrom_C	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.720.10	Alpha Beta	3-Layer(aba) Sandwich	Alkaline Phosphatase, subunit A	Alkaline Phosphatase, subunit A	CATH (4.3.0)
B	3.30.1120.10	Alpha Beta	2-Layer Sandwich	Arylsulfatase, C-terminal domain		CATH (4.3.0)
A	3.40.720.10	Alpha Beta	3-Layer(aba) Sandwich	Alkaline Phosphatase, subunit A	Alkaline Phosphatase, subunit A	CATH (4.3.0)
A	3.30.1120.10	Alpha Beta	2-Layer Sandwich	Arylsulfatase, C-terminal domain		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF14707	C-terminal region of aryl-sulfatase (Sulfatase_C)	C-terminal region of aryl-sulfatase		Domain
A, B	PF00884	Sulfatase (Sulfatase)	Sulfatase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	N-acetylgalactosamine-6-sulfatase	N-acetylgalactosamine-4-sulfatase activity hydrolase activity, acting on ester bonds hydrolase activity catalytic activity sulfuric ester hydrolase activity arylsulfatase activity N-acetylgalactosamine-6-sulfatase activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate derivative catabolic process glycoprotein catabolic process catabolic process carbohydrate derivative metabolic process primary metabolic process chondroitin sulfate proteoglycan metabolic process protein catabolic process chondroitin sulfate proteoglycan catabolic process glycoprotein metabolic process macromolecule catabolic process metabolic process cellular process protein metabolic process macromolecule metabolic process carbohydrate derivative catabolic process glycoprotein catabolic process catabolic process carbohydrate derivative metabolic process primary metabolic process chondroitin sulfate proteoglycan metabolic process protein catabolic process chondroitin sulfate proteoglycan catabolic process glycoprotein metabolic process macromolecule catabolic process metabolic process cellular process protein metabolic process macromolecule metabolic process proteoglycan catabolic process proteoglycan metabolic process	cellular anatomical structure extracellular region membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cellular anatomical structure extracellular region membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole 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 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	IPR035626	N-acetylgalactosamine-6-sulfatase	Family
A, B	IPR024607	Sulfatase, conserved site	Conserved Site
A, B	IPR000917	Sulfatase, N-terminal	Domain
A, B	IPR050738	Sulfatase enzyme	Family
A, B	IPR017850	Alkaline-phosphatase-like, core domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: P34059	mucopolysaccharidosis type 4 mucopolysaccharidosis type 4A mucopolysaccharidosis mucopolysaccharidosis type 4B Inflammation colorectal cancer intellectual disability osteosarcoma inborn errors of metabolism lysosomal storage disease psoriasis hydrops fetalis malignant ependymoma osteochondrodysplasia tuberculosis

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	DDZ	Parent Component: ALA : AA0492 : L-3,3-dihydroxyoalanine (Cys) MOD:01444 , L-3,3-dihydroxyoalanine (Ser) MOD:01445 , L-3,3-dihydroxyoalanine MOD:01448

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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.